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 'Y9'

Marking
Name
Manufacturer/Case
Function
Y9
74LVC1G98GF
NXP Semiconductors
SOT891
CMOS logic IC
Configurable multiple-function gate
Y9
74LVC1G98GM
NXP Semiconductors
SOT886
CMOS logic IC
Configurable multiple-function gate
Y9
74LVC1G98GN
NXP Semiconductors
SOT1115
CMOS logic IC
Configurable multiple-function gate
Y9
74LVC1G98GS
NXP Semiconductors
SOT1202
CMOS logic IC
Configurable multiple-function gate
Y9
74LVC1G98GW
NXP Semiconductors
SOT-363
CMOS logic IC
Configurable multiple-function gate
Y9
ACZRT55C24-G
Comchip Technology
SOT-23
Zener diode
22.8..25.6V, Izt=5.0mA, Zzt=70, 350mW
y9
BD46E422G-M
Rohm
SSOP-5
Voltage detector IC
4.2V±1%, -MR, -Reset PPO, Rdt=200ms
Y9
BZF10C16
Diodesemi Technology
SOD-123F
Zener diode
15.2..16.8V, Izt=15.5mA, Zzt=16, 1W
Y9
BZT52C24T
Micro Commercial Components
SOD-523
Zener diode
24V±5%, Izt=5mA, Zzt=70, 100mW
Y9
BZT52C5V1-V-G
Vishay Semiconductor
SOD-123
Zener diode
5.1V±5%, Izt=5mA, Zzt=60, 500mW
Y9
BZV49-C24
Zetex
SOT-89
Zener diode
24V±5%, Izt=5mA, 1W
Y9
BZX384C5V1-V-G
Vishay Semiconductor
SOD-323
Zener diode
5.1V±5%, Izt=5mA, Zzt=40, 200mW
Y9
BZX584C24
Shenzhen Chuangzhirui Technology
SOD-523
Zener diode
22.8..25.6V, Izt=5mA, Zzt=70, 200mW
Y9
BZX84-C24
Transys Electronics
SOT-23
Zener diode
22.8..25.6V, Zzt=70 , Izt=5mA, 300mW
Y9
BZX84B24
Micro Commercial Components
SOT-23
Zener diode
23.52..24.48V, Zzt=70 , Izt=5mA, 350mW
Y9
BZX84C24
Central Semiconductor
SOT-23
Zener diode
22.8..25.6V, Zzt=70 , Izt=5mA, 350mW
Y9
BZX84C24
Diodes
SOT-23
Zener diode
22.8..25.6V, Zzt=70 , Izt=5mA, 300mW
Y9
BZX84C24
Diodes
SOT-23
Zener diode
22.8..25.6V, Zzt=70 , Izt=5mA, 300mW
Y9
BZX84C24LT1
ON Semiconductor
SOT-23
Zener diode
22.8..25.6V, Zzt=70 , Izt=5mA, 225mW
Y9
BZX84C24LT1G
ON Semiconductor
SOT-23
Zener diode
22.8..25.6V, Zzt=70 , Izt=5mA, 225mW, Pb-free
Y9
BZX84C36
Luguang Electronic Technology
SOT-23
Zener diode
34..38V, Zzt=90, Izt=2mA, 225mW
Y9
BZX88-C24
Ferranti Semiconductors
SOT-23
Zener diode
24V±5%, Iz=5mA, 200mW
Y9
CMDZ5261B
Central Semiconductor
SOD-323
Zener diode
47V±5%, 2.7mA, Zzt=105, 250mW
Y9
CZRT55C24
Comchip Technology
SOT-23
Zener diode
22.8..25.6V, Zzt=70 , Izt=5mA, 350mW
Y9
ELM7509CAB
ELM Technology
SOT-89
Voltage detector IC
0.9V±2%,+Reset PPO
Y9
ELM7509CBB
ELM Technology
SOT-23
Voltage detector IC
0.9V±2%, +Reset PPO
Y9
ELM7509NAB
ELM Technology
SOT-89
Voltage detector IC
0.9V±2%, +Reset ODO
Y9
ELM7509NBB
ELM Technology
SOT-23
Voltage detector IC
0.9V±2%, +Reset ODO
Y9
ELM7649LBB
ELM Technology
SOT-23
Voltage detector IC
4.9V±2%, -Reset PPO, Rdt=500ms
Y9
KRC842E
Korea Electronics
TES6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=100k/100k
Y9
KRC842U
Korea Electronics
US6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=100k/100k
Y9
LBZX84C24LT1G
Leshan Radio Company
SOT-23
Zener diode
22.8..25.6V, Zzt=70, Izt=5mA, 225mW
Y9
MFPZ4745A
TAITRON Components
SOD-123F
Zener diode
15.2..16.8V, Izt=15.5mA, 1W
Y9
MM5Z24V
Secos
SOD-523
Zener diode
24V±5%, Izt=5mA, Zzt=70, 200mW
Y9
MMBD4448HPT
Chenmko Enterprise
SOD-323
Diode
Sw, 80V, 250mA, Vf<1V(100mA), 4ns
Y9
NC7WP125L
Fairchild Semiconductor
MicroPak-8
CMOS logic IC
Dual bus buffer with 3-state output
Y9
NTE5031SM
NTE Electronics
SOT-23
Zener diode
24V±5%, If=250mA, 300mW
Y9
PZU2.7BA/DG
NXP Semiconductors
SOD-323
Zener diode
2.5..2.9V, Zzt=100(Iz=5mA), 320mW, H-free
Y9
R1163D391D
Ricoh
SON-6
Linear voltage regulator IC
LDO, 3.9V±1.5%, 150mA, +CE, CL, AE(mode)
Y9
R1210N592C
Ricoh
SOT-23-5
DC/DC voltage converter IC
PWM st-up, 5.9V, 100kHz, +CE, ext. transistor
Y9
R3111Q591C
Ricoh
SC-82AB
Voltage detector IC
5.9V±2%, -Reset PPO
Y9
R5325N009A
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=1.5V/1.6V±1%, 150mA, +CE
Y9
VGFM02-C16-M
Formosa Microsemi
SOD-123FR
Transient voltage supressor
Vrwm=13.6V, Vbr=15.2..16.8V, 8.90A, 200W(1ms)
Y9
XC6223H19BNR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 1.95V±20mV, 300mA, +CE, CL, PDR, ICP
Y9
XC6225A372NR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 3.7V±2%, 30mA, +CE
Y9
ZD5246BSG
Cystech Electronics
SOD-323-S
Zener diode
16V±5%, 5mA, Zzt=36, 500mW
Y9
ZGFM1016-MH
Formosa Microsemi
SOD-123H
Zener diode
16V±10%, Zzt=16(Izt=15.5mA), 1W
Y9
ZGFM1016-N
Formosa Microsemi
SOD-323FR
Zener diode
15.2..16.8V, Izt=15.5mA, Zzt=16, 1W
Y9
ZGFM1016B-M
Formosa Microsemi
SOD-123
Zener diode
15.2..16.8V, Izt=15.5mA, Zzt=16, 1W
Y90
R1172N501B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 5.0V±2%, 1A, +CE
Y9A
IXD5118N49AGR-G
IXYS
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. 5%, Cd
Y9A
IXD5118N49AMR-G
IXYS
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst 5%, Cd
Y9A
XC6118N49AGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. 5%, Cd
Y9A
XC6118N49AMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst 5%, Cd
Y9B
IXD5118N49BGR-G
IXYS
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. <1%, Cd
Y9B
IXD5118N49BMR-G
IXYS
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst <1%, Cd
Y9B
XC6118N49BGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. <1%, Cd
Y9B
XC6118N49BMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst <1%, Cd
Y9C
IXD5118N49CGR-G
IXYS
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. 5%
Y9C
IXD5118N49CMR-G
IXYS
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst 5%
Y9C
XC6118N49CGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. 5%
Y9C
XC6118N49CMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst 5%
Y9D
IXD5118N49DGR-G
IXYS
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. <1%
Y9D
IXD5118N49DMR-G
IXYS
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst <1%
Y9D
XC6118N49DGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst. <1%
Y9D
XC6118N49DMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.9V±2%, ±Reset ODO, Sense, Hst <1%
Y9p
BZX84-C24
NXP Semiconductors
SOT-23
Zener diode
24V±5%, Zzt=70 , Izt=5mA, 250mW
Y9S
CGY121A
Infineon Technologies
MW-6
Monolithic microwave IC
GaAs variable gain amp. 2.7..6V, 0.8...2.5GHz (...60dB)
Y9t
BZX84-C24
NXP Semiconductors
SOT-23
Zener diode
24V±5%, Zzt=70 , Izt=5mA, 250mW
Y9W
BZX84-C24
NXP Semiconductors
SOT-23
Zener diode
24V±5%, Zzt=70 , Izt=5mA, 250mW
Y9Y
CMSZDA24V
Central Semiconductor
SOT-323
Zener diode
Dual, 22.8..25.6V, Zzt=70 , 7.0mA, 275mW