The ultimate SMD marking codes database

Due to the small size of most SMD components, manufacturers are not able to write the full part number on the case. They use instead a marking code typically composed of a combination of 2 or 3 letters or digits. When repairing an unknown electronic board, it becomes so difficult to know what is the exact type of a given component. This database allows to quickly find the part number of a SMD component when you have only the marking code.

Showing codes starting with 'K4'

Marking
Name
Manufacturer/Case
Function
K4
2SC3143-4
Sanyo Electric
CP
NPN transistor
AF-Drv, 180V, 80mA, 200mW, 150MHz, B=90..180
K4
2SK160-4
NEC Electronics
SC-59
FET n-type
VHF, 30V, 20mA, 150mW, Idss=0.5..1.5mA, Up<4.5V
K4
2SK2836
Toshiba
SOT-89
MOSFET n-type
V-MOS, 600V, 1A, <9 0.5A)
K4
2SK853-4
NEC Electronics
SOT-323
FET n-type
GP, 30V, 10mA, 150mW, Idss=0.5..3mA, Up<4.5V
K4
ACZRV5254B-HF
Comchip Technology
SOD-323
Zener diode
25.65..28.35V, Izt=5.0mA, Zzt=41, 200mW
K4
ACZRW5254B-HF
Comchip Technology
SOD-123
Zener diode
25.65..28.35V, Izt=5.0mA, Zzt=41, 350mW
K4
AP8821N-24GC
Anwell Semiconductor
SOT-23
Voltage detector IC
2.4V±2%, -Reset ODO, H-free
K4
AP8821N-24GI
Anwell Semiconductor
SC-82
Voltage detector IC
2.4V±2%, -Reset ODO, H-free
K4
AP8821N-24GS
Anwell Semiconductor
SC-82S
Voltage detector IC
2.4V±2%, -Reset ODO, H-free
K4
AP8821N-24GT
Anwell Semiconductor
SC-70
Voltage detector IC
2.4V±2%, -Reset ODO, H-free
K4
AP8821N-24PC
Anwell Semiconductor
SOT-23
Voltage detector IC
2.4V±2%, -Reset ODO
K4
AP8821N-24PI
Anwell Semiconductor
SC-82
Voltage detector IC
2.4V±2%, -Reset ODO
K4
AP8821N-24PS
Anwell Semiconductor
SC-82S
Voltage detector IC
2.4V±2%, -Reset ODO
K4
AP8821N-24PT
Anwell Semiconductor
SC-70
Voltage detector IC
2.4V±2%, -Reset ODO
K4
BAP50-02
Philips
SOD-523
PIN diode
RF, 50V, 50mA, 500mW, 0.3pF, 3(10mA/100MHz)
K4
BCW71R
Philips
SOT-23
NPN transistor
AF, 45V, 100mA, 350mW, B=110..220, >100MHz
k4
BD46E445G-M
Rohm
SSOP-5
Voltage detector IC
4.4V±1%, -MR, -Reset PPO, Rdt=50ms
K4
BZD17C36P
Taiwan Semiconductor Company
SOD-123FL
Zener diode
34..38V, Zzt=21, Izt=10mA, 800mW
K4
BZD27C13P
Luguang Electronic Technology
SOD-123FL
Transient voltage supressor
Vbr=12.4V, Vcl=18.9V, Ipp=7.9A, 150W(1ms)
K4
BZX384-B3V3
NXP Semiconductors
SOD-323
Zener diode
3.3V±2.5%, Izt=5mA, Zzt=85, 200mW
K4
CZRH5254B-G
Comchip Technology
SOD-523
Zener diode
25.65..28.35V, Zzt=41, Izt=5mA, 150mW
K4
CZRV5254B-G
Comchip Technology
SOD-323
Zener diode
25.65..28.35V, Zzt=41, Izt=5mA, 200mW
K4
CZRW5254B-G
Comchip Technology
SOD-123
Zener diode
25.65..28.35V, Zzt=41, Izt=5mA, 500mW
K4
EC95808N24B1N
E-CMOS
SOT-23-3L
Voltage detector IC
2.4V±2%, -Reset ODO
K4
EC95808N24C1N
E-CMOS
SC-70-3L
Voltage detector IC
2.4V±2%, -Reset ODO
K4
EC95808N24C7I
E-CMOS
SC-82-4L
Voltage detector IC
2.4V±2%, -Reset ODO
K4
EC95808N24C7S
E-CMOS
SC-82-4L
Voltage detector IC
2.4V±2%, -Reset ODO
K4
ELM7644HAB
ELM Technology
SOT-23
Voltage detector IC
4.4V±2%, +Reset PPO, Rdt=250ms
K4
ELM89343B
ELM Technology
SOT-25
Linear voltage regulator IC
LDO, 3.4V±2%, 300mA, +CE
K4
EM5213A-30
Excelliance MOS
SOT-23-5
High-side power switch IC
Vin=-0.3..+6.0V, Iout=3.0A, -CE, -Flag
K4
HSMP-3834
Agilent Technologies
SOT-23
PIN diode
Dual, RF, 200V, 1A(1ms), <0.3pF, <1.5(100mA)
K4
KA4L4L
NEC Electronics
SOT-416
NPN transistor
Sw, 60V, 100mA, 200mW, R1/R2=47k/22k
K4
LDTB113EET1G
Leshan Radio Company
SC-89
PNP transistor
Sw., 50V, 500mA, B>39, R1/R2=1k/1k
K4
LDTB113ELT1G
Leshan Radio Company
SOT-23
PNP transistor
Sw., 50V, 500mA, B>39, R1/R2=1k/1k
K4
LDTB113EWT1G
Leshan Radio Company
SOT-323
PNP transistor
Sw., 50V, 500mA, B>39, R1/R2=1k/1k
K4
LMSZ5254BT1G
Leshan Radio Company
SOD-123
Zener diode
25.65..28.35V, Izt=4.6mA, 500mW
K4
MAX810STR
EEstek Electronics
SOT-23
Voltage detector IC
2.93V±1.5%, +Reset PPO
K4
MM1Z5231B
EIC Semiconductor
SOD-123FL
Zener diode
4.85..5.36V, Izt=20mA, Zzt=17, 500mW
K4
MM1Z5231BH
Zowie Technology
SOD-123
Zener diode
4.85..5.36V, Izt=20mA, Zzt=17, 500mW
K4
MM3Z5254B
Extensive Technology
SOD-323
Zener diode
25.65..28.35V, Izt=4.6mA, Zzt=41, 200mW
K4
MMBZ5254B
PanJIT Semiconductor
SOT-23
Zener diode
27V±5%, Izt=5.0mA, Zzt=41 , 350mW
K4
MMBZ5254BT
Diodes
SOT-523
Zener diode
27V±5%, Izt=5.0mA, Zzt=41 , 150mW
K4
MMBZ5254BV
PanJIT Semiconductor
SOD-523
Zener diode
27V±5%, Izt=5.0mA, Zzt=41, 200mW
K4
MMBZ5254BW
PanJIT Semiconductor
SOT-323
Zener diode
27V±5%, Izt=5.0mA, Zzt=41 , 200mW
K4
MMSZ5231B
EIC Semiconductor
SOD-123
Zener diode
5.1V±5%, Izt=20mA, Zzt=17, 500mW
K4
MMSZ5254B
Diodes
SOD-123
Zener diode
27V±5%, Izt=4.6mA, Zzt=41, 500mW
K4
MMSZ5254B
Diodes
SOD-123
Zener diode
27V±5%, Izt=4.6mA, Zzt=41, 500mW
K4
MMSZ5254B
Good-Ark Electronics
SOD-123
Zener diode
27V±5%, Izt=4.6mA, Zzt=41, 500mW
K4
MMSZ5254B
PanJIT Semiconductor
SOD-123
Zener diode
27V±5%, Izt=4.6mA, Zzt=41, 500mW
K4
MMSZ5254B-F
TAITRON Components
SOD-123F
Zener diode
25.65 28.35V, Izt=4.6mA, 500mW
K4
MMSZ5254BS
Diodes
SOD-323
Zener diode
27V±5%, Izt=4.6mA, Zzt=41, 200mW
K4
MMSZ5254BWS
TAITRON Components
SOD-323F
Zener diode
25.65..28.35V, Izt=4.6mA, 200mW
K4
NC7SP17F
Fairchild Semiconductor
MicroPak2-6
CMOS logic IC
Buffer with Schmitt-trigger input
K4
NC7SP17L
Fairchild Semiconductor
MicroPak-6
CMOS logic IC
Buffer with Schmitt-trigger input
K4
OYD27VT1
Ouyada Electronics
SOD-123
Zener diode
25.1...28.9V, Izt=5mA, Zzt=70, 500mW
K4
PZU3.9B2L
NXP Semiconductors
SOD-882
Zener diode
3.87..4.10V, Zzt=90(Iz=5mA), 250mW
K4
R3111N242C
Ricoh
SOT-23
Voltage detector IC
2.4V±2%, -Reset PPO
K4
R3118K501C
Ricoh
DFN1212-6
Voltage detector IC
5.0V±1.5%, -Reset PPO, Sense
K4
R5426D105CA
Ricoh
SON-6
Battery Management IC
Li-Ion, over-charge/discharge prot., Vc/d=1.05V
K4
R5426N105CA
Ricoh
SOT-23-6
Battery Management IC
Li-Ion, over-charge/discharge prot., Vc/d=1.05V
K4
RN2965FS
Toshiba
FS6
PNP transistor
Dual, Sw, 20V, 50mA, 50mW, R1/R2=2.2k/47k
K4
RN5RG34AA
Ricoh
SOT-23-5
Linear voltage regulator IC
LRip, -CE, 3.4V±2.5% 1A (ext. transistor)
K4
RN5RY241A
Ricoh
SOT-23-5
DC/DC voltage converter IC
VFM st-up, 2.4V±2.5%, 150mW, <180kHz
K4
RT9167A-19CBR
Richtek Technology
SOT-23-5
Linear voltage regulator IC
LDO, 1.9V±2%, 600mA, +CE
K4
SN74LVC1G04DPW
Texas Instruments
X2SON-5
CMOS logic IC
Singe inverter
K4
SSM5819SAGP
Chenmko Enterprise
SOD-123S
Diode
SBR, 40V, 1A, Vf<0.6V(1A)
K4
SSM5819SGP
Chenmko Enterprise
SOD-123
Diode
SBR, 40V, 1A, Vf<0.6V(1A)
K4
TCM810SENB
Microchip Technology
SOT-23
Voltage detector IC
2.93V±2%, +Reset PPO
K4
UM3730DA-24
Union Semiconductor
DFN4-1.0x1.0
Linear voltage regulator IC
LDO, 2.4V±2%, 150mA, +CE
K4
XC6223E141NR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 1.4V±20mV, 300mA, +CE, ICP
K4
XC6225B14ANR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 1.45V±30mV, 30mA, +CE, CL
K4
XC6238H1616R-G
Torex Semiconductor
UFN-4A01
Linear voltage regulator IC
LDO, 1.6V±20mV, 300mA, +CE, ICP
K4-
RT9819G-29PV
Richtek Technology
SOT-23
Voltage detector IC
2.9V±1.5%, +Reset PPO, Rdt=220ms
K40
KIC73D40M
Korea Electronics
TSM
Voltage detector IC
4.0V±1%, -Reset PPO, Rdt=200ms
K40
KIC73D40T
Korea Electronics
SOT-23
Voltage detector IC
4.0V±1%, -Reset PPO, Rdt=200ms
K40
RP112N401B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.0V±1%, 150mA, +CE
K40
XC6129C55E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
5.5V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K40
XC6366A402MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.0V±2.5%, 1A, +CE
K40
XC6368A402MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.0V±2.5%, 200mA, 180kHz, +CE
K40
XC6383B401M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.0V±2.5%, 400mA, 100kHz, ext. transis.
K40
XC6383B401P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.0V±2.5%, 400mA, 100kHz, ext. transis.
K40
XC9302A402MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.0V±2.5%, 250mA, +CE
K40AG
LR1121BG-40-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.0V±2%, 200mA, +CE, H-free
K40AL
LR1121BL-40-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.0V±2%, 200mA, +CE, L-Free
K40B
R1116D401B
Ricoh
SON1612-6
Linear voltage regulator IC
LDO, Low noise, 4.0V±2%, 150mA, +CE
K40BG
LR1121BG-40-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.0V±2%, 200mA, +CE, H-free
K40BL
LR1121BL-40-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.0V±2%, 200mA, +CE, L-Free
K40D
R1116D401D
Ricoh
SON1612-6
Linear voltage regulator IC
LDO, Low noise, 4.0V±2%, 150mA, +CE, CL
K41
2SK520-41
NEC Electronics
SOT-23
FET n-type
GP, 30V, 50mA, 200mW, Idss=30..50mA, Up<9V
K41
KIC73D41M
Korea Electronics
TSM
Voltage detector IC
4.1V±1%, -Reset PPO, Rdt=200ms
K41
KIC73D41T
Korea Electronics
SOT-23
Voltage detector IC
4.1V±1%, -Reset PPO, Rdt=200ms
K41
RP112N411B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.1V±1%, 150mA, +CE
K41
XC6366A412MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.1V±2.5%, 1A, +CE
K41
XC6368A412MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.1V±2.5%, 200mA, 180kHz, +CE
K41
XC6383B411M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.1V±2.5%, 400mA, 100kHz, ext. transis.
K41
XC6383B411P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.1V±2.5%, 400mA, 100kHz, ext. transis.
K41
XC9302A412MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.1V±2.5%, 250mA, +CE
K41AG
LR1121BG-41-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.1V±2%, 200mA, +CE, H-free
K41AL
LR1121BL-41-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.1V±2%, 200mA, +CE, L-Free
K41B
R1116D181B5
Ricoh
SON1612-6
Linear voltage regulator IC
LDO, Low noise, 1.8V±1.5%, 150mA, +CE
K41BG
LR1121BG-41-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.1V±2%, 200mA, +CE, H-free
K41BL
LR1121BL-41-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.1V±2%, 200mA, +CE, L-Free
K41D
R1116D181D5
Ricoh
SON1612-6
Linear voltage regulator IC
LDO, Low noise, 1.85V±1.5%, 150mA, +CE, CL
K42
2SK520-42
NEC Electronics
SOT-23
FET n-type
GP, 30V, 50mA, 200mW, Idss=45..65mA, Up<9V
K42
KIC73D42M
Korea Electronics
TSM
Voltage detector IC
4.2V±1%, -Reset PPO, Rdt=200ms
K42
KIC73D42T
Korea Electronics
SOT-23
Voltage detector IC
4.2V±1%, -Reset PPO, Rdt=200ms
K42
RP112N421B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.2V±1%, 150mA, +CE
K42
XC6366A422MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.2V±2.5%, 1A, +CE
K42
XC6368A422MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.2V±2.5%, 200mA, 180kHz, +CE
K42
XC6383B421M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.2V±2.5%, 400mA, 100kHz, ext. transis.
K42
XC6383B421P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.2V±2.5%, 400mA, 100kHz, ext. transis.
K42
XC9302A422MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.2V±2.5%, 250mA, +CE
K42AG
LR1121BG-42-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.2V±2%, 200mA, +CE, H-free
K42AL
LR1121BL-42-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.2V±2%, 200mA, +CE, L-Free
K42B
R1116D281B5
Ricoh
SON1612-6
Linear voltage regulator IC
LDO, Low noise, 2.85V±1.5%, 150mA, +CE
K42BG
LR1121BG-42-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.2V±2%, 200mA, +CE, H-free
K42BL
LR1121BL-42-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.2V±2%, 200mA, +CE, L-Free
K42D
R1116D281D5
Ricoh
SON1612-6
Linear voltage regulator IC
LDO, Low noise, 2.85V±1.5%, 150mA, +CE, CL
K43
2SK520-43
NEC Electronics
SOT-23
FET n-type
GP, 30V, 50mA, 200mW, Idss=60..80mA, Up<9V
K43
BAS40
Diodes
SOT-23
Diode
Schottky, 40V, 200mA, 200mW, Cd<5pF, <5ns
K43
BAS40TW
Diodes
SOT-363
Diode
Triple, SBD, 40V, 200mA, Vf<1V(40mA), 5ns
K43
BAS40W
Diodes
SOT-323
Diode
Schottky, 40V, 200mA, 200mW, Cd<5pF, <5ns
K43
KIC73D43M
Korea Electronics
TSM
Voltage detector IC
4.3V±1%, -Reset PPO, Rdt=200ms
K43
KIC73D43T
Korea Electronics
SOT-23
Voltage detector IC
4.3V±1%, -Reset PPO, Rdt=200ms
K43
RP112N431B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.3V±1%, 150mA, +CE
K43
XC6366A432MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.3V±2.5%, 1A, +CE
K43
XC6368A432MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.3V±2.5%, 200mA, 180kHz, +CE
K43
XC6383B431M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.3V±2.5%, 400mA, 100kHz, ext. transis.
K43
XC6383B431P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.3V±2.5%, 400mA, 100kHz, ext. transis.
K43
XC9302A432MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.3V±2.5%, 250mA, +CE
K43AG
LR1121BG-43-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.3V±2%, 200mA, +CE, H-free
K43AL
LR1121BL-43-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.3V±2%, 200mA, +CE, L-Free
K43BG
LR1121BG-43-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.3V±2%, 200mA, +CE, H-free
K43BL
LR1121BL-43-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.3V±2%, 200mA, +CE, L-Free
K44
2SK520-44
NEC Electronics
SOT-23
FET n-type
GP, 30V, 50mA, 200mW, Idss=75..95mA, Up<9V
K44
BAS40-04
Diodes
SOT-23
Diode
Dual, Schottky, 40V, 200mA, 200mW, Cd<5pF, <5ns
K44
BAS40DW-04
Diodes
SOT-363
Diode
Quad, SBD, 40V, 200mA, Vf<1V(40mA), 5ns
K44
BAS40W-04
Diodes
SOT-323
Diode
Dual, Schottky, 40V, 200mA, Vf<1V(40mA), 5ns
K44
KIC73D44M
Korea Electronics
TSM
Voltage detector IC
4.4V±1%, -Reset PPO, Rdt=200ms
K44
KIC73D44T
Korea Electronics
SOT-23
Voltage detector IC
4.4V±1%, -Reset PPO, Rdt=200ms
K44
RP112N441B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.4V±1%, 150mA, +CE
K44
XC6366A442MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.4V±2.5%, 1A, +CE
K44
XC6368A442MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.4V±2.5%, 200mA, 180kHz, +CE
K44
XC6383B441M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.4V±2.5%, 400mA, 100kHz, ext. transis.
K44
XC6383B441P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.4V±2.5%, 400mA, 100kHz, ext. transis.
K44
XC9302A442MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.4V±2.5%, 250mA, +CE
K44AG
LR1121BG-44-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.4V±2%, 200mA, +CE, H-free
K44AL
LR1121BL-44-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.4V±2%, 200mA, +CE, L-Free
K44BG
LR1121BG-44-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.4V±2%, 200mA, +CE, H-free
K44BL
LR1121BL-44-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.4V±2%, 200mA, +CE, L-Free
K45
2SK520-45
NEC Electronics
SOT-23
FET n-type
GP, 30V, 50mA, 200mW, Idss=90..110mA, Up<9V
K45
74AVCH2T45GT
NXP Semiconductors
SOT833-1
CMOS logic IC
Dual-bit, dual-supply voltage level translator/transceiver with 3-state output
K45
BAS40-05
Diodes
SOT-23
Diode
Dual, Schottky, 40V, 200mA, 200mW, Cd<5pF, <5ns
K45
BAS40DW-05
Diodes
SOT-363
Diode
Quad, SBD, 40V, 200mA, Vf<1V(40mA), 5ns
K45
BAS40W-05
Diodes
SOT-323
Diode
Dual, Schottky, 40V, 200mA, Vf<1V(40mA), 5ns
K45
KIC73D45M
Korea Electronics
TSM
Voltage detector IC
4.5V±1%, -Reset PPO, Rdt=200ms
K45
KIC73D45T
Korea Electronics
SOT-23
Voltage detector IC
4.5V±1%, -Reset PPO, Rdt=200ms
K45
RP112N451B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.5V±1%, 150mA, +CE
K45
XC6366A452MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.5V±2.5%, 1A, +CE
K45
XC6368A452MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.5V±2.5%, 200mA, 180kHz, +CE
K45
XC6383B451M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.5V±2.5%, 400mA, 100kHz, ext. transis.
K45
XC6383B451P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.5V±2.5%, 400mA, 100kHz, ext. transis.
K45
XC9302A452MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.5V±2.5%, 250mA, +CE
K45AG
LR1121BG-45-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.5V±2%, 200mA, +CE, H-free
K45AL
LR1121BL-45-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.5V±2%, 200mA, +CE, L-Free
K45BG
LR1121BG-45-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.5V±2%, 200mA, +CE, H-free
K45BL
LR1121BL-45-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.5V±2%, 200mA, +CE, L-Free
K46
BAS40-06
Diodes
SOT-23
Diode
Dual, Schottky, 40V, 200mA, 200mW, Cd<5pF, <5ns
K46
BAS40DW-06
Diodes
SOT-363
Diode
Quad, SBD, 40V, 200mA, Vf<1V(40mA), 5ns
K46
BAS40W-06
Diodes
SOT-323
Diode
Dual, Schottky, 40V, 200mA, Vf<1V(40mA), 5ns
K46
KIC73D46M
Korea Electronics
TSM
Voltage detector IC
4.6V±1%, -Reset PPO, Rdt=200ms
K46
KIC73D46T
Korea Electronics
SOT-23
Voltage detector IC
4.6V±1%, -Reset PPO, Rdt=200ms
K46
MMDT3946
Diodes
SOT-363
NPN+PNP transistors
Dual, GP, 60V, 200mA, 150mW, B= 100..300, >300MHz
K46
RP112N461B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.6V±1%, 150mA, +CE
K46
XC6366A462MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.6V±2.5%, 1A, +CE
K46
XC6368A462MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.6V±2.5%, 200mA, 180kHz, +CE
K46
XC6383B461M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.6V±2.5%, 400mA, 100kHz, ext. transis.
K46
XC6383B461P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.6V±2.5%, 400mA, 100kHz, ext. transis.
K46
XC9302A462MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.6V±2.5%, 250mA, +CE
K46AG
LR1121BG-46-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.6V±2%, 200mA, +CE, H-free
K46AL
LR1121BL-46-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.6V±2%, 200mA, +CE, L-Free
K46BG
LR1121BG-46-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.6V±2%, 200mA, +CE, H-free
K46BL
LR1121BL-46-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.6V±2%, 200mA, +CE, L-Free
K47
BAS40BRW
Diodes
SOT-363
Diode
Quad, SBD, 40V, 200mA, Vf<1V(40mA), 5ns
K47
KIC73D47M
Korea Electronics
TSM
Voltage detector IC
4.7V±1%, -Reset PPO, Rdt=200ms
K47
KIC73D47T
Korea Electronics
SOT-23
Voltage detector IC
4.7V±1%, -Reset PPO, Rdt=200ms
K47
RP112N471B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.7V±1%, 150mA, +CE
K47
XC6366A472MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.7V±2.5%, 1A, +CE
K47
XC6368A472MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.7V±2.5%, 200mA, 180kHz, +CE
K47
XC6383B471M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.7V±2.5%, 400mA, 100kHz, ext. transis.
K47
XC6383B471P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.7V±2.5%, 400mA, 100kHz, ext. transis.
K47
XC9302A472MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.7V±2.5%, 250mA, +CE
K47AG
LR1121BG-47-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.7V±2%, 200mA, +CE, H-free
K47AL
LR1121BL-47-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.7V±2%, 200mA, +CE, L-Free
K47BG
LR1121BG-47-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.7V±2%, 200mA, +CE, H-free
K47BL
LR1121BL-47-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.7V±2%, 200mA, +CE, L-Free
K48
KIC73D48M
Korea Electronics
TSM
Voltage detector IC
4.8V±1%, -Reset PPO, Rdt=200ms
K48
KIC73D48T
Korea Electronics
SOT-23
Voltage detector IC
4.8V±1%, -Reset PPO, Rdt=200ms
K48
RP112N481B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 4.8V±1%, 150mA, +CE
K48
XC6366A482MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.8V±2.5%, 1A, +CE
K48
XC6368A482MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.8V±2.5%, 200mA, 180kHz, +CE
K48
XC6383B481M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.8V±2.5%, 400mA, 100kHz, ext. transis.
K48
XC6383B481P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.8V±2.5%, 400mA, 100kHz, ext. transis.
K48
XC9302A482MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.8V±2.5%, 250mA, +CE
K488
TS488IST
SGS-Thomson Microelectronics
MSOP-8
Linear IC
APA, 2.5..5.5V, 2x120mW(16), shutdown
K489
TS489IST
SGS-Thomson Microelectronics
SSOP-8
Linear IC
APA, 2.5..5.5V, 2x120mW(16), shutdown
K48AG
LR1121BG-48-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.8V±2%, 200mA, +CE, H-free
K48AL
LR1121BL-48-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.8V±2%, 200mA, +CE, L-Free
K48BG
LR1121BG-48-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.8V±2%, 200mA, +CE, H-free
K48BL
LR1121BL-48-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.8V±2%, 200mA, +CE, L-Free
K49
KIC73D49M
Korea Electronics
TSM
Voltage detector IC
4.9V±1%, -Reset PPO, Rdt=200ms
K49
KIC73D49T
Korea Electronics
SOT-23
Voltage detector IC
4.9V±1%, -Reset PPO, Rdt=200ms
K49
XC6366A492MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 180kHz, 4.9V±2.5%, 1A, +CE
K49
XC6368A492MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.9V±2.5%, 200mA, 180kHz, +CE
K49
XC6383B491M
Torex Semiconductor
SOT-23
DC/DC voltage converter IC
PFM st-up, 4.9V±2.5%, 400mA, 100kHz, ext. transis.
K49
XC6383B491P
Torex Semiconductor
SOT-89
DC/DC voltage converter IC
PFM st-up, 4.9V±2.5%, 400mA, 100kHz, ext. transis.
K49
XC9302A492MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 180kHz, 4.9V±2.5%, 250mA, +CE
K49AG
LR1121BG-49-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.9V±2%, 200mA, +CE, H-free
K49AL
LR1121BL-49-AF5-A
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.9V±2%, 200mA, +CE, L-Free
K49BG
LR1121BG-49-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.9V±2%, 200mA, +CE, H-free
K49BL
LR1121BL-49-AF5-B
Unisonic Technologies
SOT-25
Linear voltage regulator IC
LDO, 4.9V±2%, 200mA, +CE, L-Free
K4=
FP6146-30S8G
Fitipower Integrated Technology
TSOT-23-5
Linear voltage regulator IC
LDO, 3.0V±2%, 300mA, +CE
K4A
XC6129C15E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
1.5V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4A
XC6366A403MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.0V±2.5%, 1A, +CE
K4A
XC6368A403MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.0V±2.5%, 200mA, 300kHz, +CE
K4A
XC9302A403MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.0V±2.5%, 250mA, +CE
K4B
XC6129C17E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
1.7V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4B
XC6366A413MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.1V±2.5%, 1A, +CE
K4B
XC6368A413MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.1V±2.5%, 200mA, 300kHz, +CE
K4B
XC9302A413MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.1V±2.5%, 250mA, +CE
K4C
KIC73D438M
Korea Electronics
TSM
Voltage detector IC
4.38V±1%, -Reset PPO, Rdt=200ms
K4C
KIC73D438T
Korea Electronics
SOT-23
Voltage detector IC
4.38V±1%, -Reset PPO, Rdt=200ms
K4C
XC6129C19E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
1.9V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4C
XC6366A423MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.2V±2.5%, 1A, +CE
K4C
XC6368A423MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.2V±2.5%, 200mA, 300kHz, +CE
K4C
XC9302A423MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.2V±2.5%, 250mA, +CE
K4D
XC6129C21E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
2.1V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4D
XC6366A433MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.3V±2.5%, 1A, +CE
K4D
XC6368A433MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.3V±2.5%, 200mA, 300kHz, +CE
K4D
XC9302A433MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.3V±2.5%, 250mA, +CE
K4E
XC6129C23E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
2.3V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4E
XC6366A443MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.4V±2.5%, 1A, +CE
K4E
XC6368A443MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.4V±2.5%, 200mA, 300kHz, +CE
K4E
XC9302A443MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.4V±2.5%, 250mA, +CE
K4F
KIC73D463M
Korea Electronics
TSM
Voltage detector IC
4.63V±1%, -Reset PPO, Rdt=200ms
K4F
KIC73D463T
Korea Electronics
SOT-23
Voltage detector IC
4.63V±1%, -Reset PPO, Rdt=200ms
K4F
XC6129C25E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
2.5V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4F
XC6366A453MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.5V±2.5%, 1A, +CE
K4F
XC6368A453MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.5V±2.5%, 200mA, 300kHz, +CE
K4F
XC9302A453MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.5V±2.5%, 250mA, +CE
K4H
XC6129C27E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
2.7V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4H
XC6366A463MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.6V±2.5%, 1A, +CE
K4H
XC6368A463MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.6V±2.5%, 200mA, 300kHz, +CE
K4H
XC9302A463MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.6V±2.5%, 250mA, +CE
K4K
XC6129C29E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
2.9V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4K
XC6366A473MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.7V±2.5%, 1A, +CE
K4K
XC6368A473MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.7V±2.5%, 200mA, 300kHz, +CE
K4K
XC9302A473MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.7V±2.5%, 250mA, +CE
K4L
XC6129C31E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
3.1V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4L
XC6366A483MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.8V±2.5%, 1A, +CE
K4L
XC6368A483MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.8V±2.5%, 200mA, 300kHz, +CE
K4L
XC9302A483MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.8V±2.5%, 250mA, +CE
K4M
MMBT5401
Diodes
SOT-23
PNP transistor
HV, 160V, 200mA, 350mW, B=60..240, >100MHz
K4M
XC6129C33E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
3.3V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4M
XC6366A493MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-dwn, 300kHz, 4.9V±2.5%, 1A, +CE
K4M
XC6368A493MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up, 4.9V±2.5%, 200mA, 300kHz, +CE
K4M
XC9302A493MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM/PFM st-up/dwn, 300kHz, 4.9V±2.5%, 250mA, +CE
K4N
MMBT5551
Diodes
SOT-23
NPN transistor
HV, 180V, 200mA, 350mW, B=80..250, >300MHz
K4N
MMDT5551
Diodes
SOT-363
NPN transistor
Dual, GP, 180V, 200mA, 200mW, B=80..250, <300MHz
K4N
MMST5551
Diodes
SOT-323
NPN transistor
GP, 180V, 200mA, 200mW, B=80..250, <300MHz
K4N
XC6129C35E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
3.5V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4P
XC6129C37E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
3.7V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4R
XC6129C39E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
3.9V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4S
XC6129C41E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
4.1V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4T
XC6129C43E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
4.3V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4U
XC6129C45E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
4.5V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4V
BC847BV
Diodes
SOT-666
NPN transistor
Dual, GP, 50V, 100mA, 200mW, B=200..450, >100MHz
K4V
XC6129C47E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
4.7V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4X
XC6129C49E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
4.9V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4Y
XC6129C51E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
5.1V±0.8%, -Reset PPO, Rel. Delay, Det. Delay
K4Z
XC6129C53E7R-G
Torex Semiconductor
USPN-4
Voltage detector IC
5.3V±0.8%, -Reset PPO, Rel. Delay, Det. Delay