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 'SD'
Marking
Name
Manufacturer/Case
Function
SD
2SA1121-D
Renessas
SOT-23
SOT-23
PNP transistor
GP, AF, 35V, 500mA, 150mW, B=160..320
GP, AF, 35V, 500mA, 150mW, B=160..320
SD
2SC2982-D
Toshiba
SOT-89
SOT-89
NPN transistor
Lo-sat., 30V, 2A, 500mW, B=420..600, >140MHz
Lo-sat., 30V, 2A, 500mW, B=420..600, >140MHz
SD
2SC5210-D
Isahaya Electronics
SOT-89
SOT-89
NPN transistor
TV-Vid, 300V, 100mA, 500mW, 80MHz, B=90..180
TV-Vid, 300V, 100mA, 500mW, 80MHz, B=90..180
SD
AP7313-18SR
Diodes
SOT-23
SOT-23
Linear voltage regulator IC
LDO, 1.8V±2%, 150mA
LDO, 1.8V±2%, 150mA
SD
ASM809TEUR
Alliance Semiconductor
SOT-23
SOT-23
Voltage detector IC
3.08V±1.5%, -Reset PPO
3.08V±1.5%, -Reset PPO
SD
B0520LW
Diodes
SOD-123
SOD-123
Diode
SBR, 20V, 500mA, Vf<0.33V500mA)
SBR, 20V, 500mA, Vf<0.33V500mA)
SD
B0520WS
Diodes
SOD-323
SOD-323
Diode
SBR, 20V, 500mA, Vf<0.33V(500mA)
SBR, 20V, 500mA, Vf<0.33V(500mA)
SD
BSS145
Siemens
SOT-23
SOT-23
MOSFET n-type
V-MOS, 65V, 220mA, <3.5, 11/27ns
V-MOS, 65V, 220mA, <3.5, 11/27ns
SD
BSS284
Siemens
SOT-23
SOT-23
MOSFET p-type
V-MOS, LogL, 50V, 130mA, 19/30ns
V-MOS, LogL, 50V, 130mA, 19/30ns
SD
BZX84J-B16
NXP Semiconductors
SOD-323FL
SOD-323FL
Zener diode
16V±2%, If=250mA, 550mW
16V±2%, If=250mA, 550mW
SD
KTC4377-D
Korea Electronics
SOT-89
SOT-89
NPN transistor
Lo-sat, 30V, 2A, 500mW, B=240..600, 150MHz
Lo-sat, 30V, 2A, 500mW, B=240..600, 150MHz
SD
MSE1PD
Vishay Semiconductor
MicroSMP
MicroSMP
Diode
Rectifier, 200V, 1A, Vf<1.1V(3A)
Rectifier, 200V, 1A, Vf<1.1V(3A)
SD
P4SMA27C
Fagor Electronica
DO-214AC
DO-214AC
Transient voltage supressor
Vbr=25.7..28.4V, Vrwm=23.1V, 11.2A, 400W(1ms), Bidir.
Vbr=25.7..28.4V, Vrwm=23.1V, 11.2A, 400W(1ms), Bidir.
SD
P4SMAJ110
PanJIT Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=110V, 2A, 400W (1ms)
Vrwm=110V, 2A, 400W (1ms)
SD
R1225N252K
Ricoh
SOT-23-6W
SOT-23-6W
DC/DC voltage converter IC
PWM step-down, 2.5V±2%, 180kHz
PWM step-down, 2.5V±2%, 180kHz
SD
RP130K371A
Ricoh
DFN1010-4
DFN1010-4
Linear voltage regulator IC
LDO, LN, -CE, 3.7V±1%, 150mA
LDO, LN, -CE, 3.7V±1%, 150mA
SD
RP152L004B
Ricoh
DFN1212-6
DFN1212-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=1.2V/1.8V±1%, 150mA, +CE, CL
LDO, Dual out, Vout1/Vout2=1.2V/1.8V±1%, 150mA, +CE, CL
SD
S1D
Vishay Semiconductor
DO-214AC
DO-214AC
Diode
Rectifier, 200V, 1A, Vf<1.1V(1A)
Rectifier, 200V, 1A, Vf<1.1V(1A)
SD
S1PD
Vishay Semiconductor
DO-220AA
DO-220AA
Diode
Rectifier, 200V, 1A, Vf<1.1V(1A)
Rectifier, 200V, 1A, Vf<1.1V(1A)
SD
S2D
Vishay Semiconductor
DO-214AA
DO-214AA
Diode
Rectifier, 200V, 1.5A, Vf<1.15V(1.5A)
Rectifier, 200V, 1.5A, Vf<1.15V(1.5A)
SD
S3D
Vishay Semiconductor
DO-214AB
DO-214AB
Diode
Rectifier, 200V, 3A, Vf<1.15V(2.5A)
Rectifier, 200V, 3A, Vf<1.15V(2.5A)
SD
SMAJ110
Vishay Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=110V, Vbr=122..149V, 1.5A, 400W(1ms)
Vrwm=110V, Vbr=122..149V, 1.5A, 400W(1ms)
SD
SMBT2907
Siemens
SOT-23
SOT-23
PNP transistor
GP, 40V, 500mA, 310mW, B=100..300, >200MHz
GP, 40V, 500mA, 310mW, B=100..300, >200MHz
SD
TV04A111K-G
Comchip Technology
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=110.0V, Vbr=122.0..149.0V, Ipp=2.04A, 400W(1ms)
Vrwm=110.0V, Vbr=122.0..149.0V, Ipp=2.04A, 400W(1ms)
SD
XC6127C22GNR
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
2.2V±0.8%, +Reset PPO, -MR, Rt=100ms
2.2V±0.8%, +Reset PPO, -MR, Rt=100ms
SD
XC6223C23BNR-G
Torex Semiconductor
SSOT-24
SSOT-24
Linear voltage regulator IC
LDO, 2.35V±1%, 300mA, +CE, PDR
LDO, 2.35V±1%, 300mA, +CE, PDR
SD
XC6501C23ANR-G
Torex Semiconductor
SSOT-24
SSOT-24
Linear voltage regulator IC
LDO, 2.35V±1%, 200mA, +CE, PDR
LDO, 2.35V±1%, 200mA, +CE, PDR
SD
XC6603A081MR-G
Torex Semiconductor
SOT-26W
SOT-26W
Linear voltage regulator IC
LDO, 0.8V±15mV, 1A, +CE
LDO, 0.8V±15mV, 1A, +CE
SD0
XC6371E300P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.0V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.0V±2.5%, 100mA, int. Vdd
SD0
XC6373E300P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.0V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.0V±2.5%, 100mA, int. Vdd
SD0
XC6373E300P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.0V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.0V±2.5%, 100mA, int. Vdd
SD1
XC6371E310P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.1V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.1V±2.5%, 100mA, int. Vdd
SD1
XC6373E310P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.1V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.1V±2.5%, 100mA, int. Vdd
SD1
XC6373E310P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.1V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.1V±2.5%, 100mA, int. Vdd
SD2
BAS40SDWGP
Chenmko Enterprise
SOT-363
SOT-363
Diode
Quad, SBD, 40V, 200mA, Vf<1V(40mA), 5ns
Quad, SBD, 40V, 200mA, Vf<1V(40mA), 5ns
SD2
XC6371E320P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.2V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.2V±2.5%, 100mA, int. Vdd
SD2
XC6373E320P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.2V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.2V±2.5%, 100mA, int. Vdd
SD2
XC6373E320P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.2V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.2V±2.5%, 100mA, int. Vdd
SD3
BAS70SDWGP
Chenmko Enterprise
SOT-363
SOT-363
Diode
Quad, SBD, 70V, 70mA, Vf<1V(15mA), <2pF, 5ns
Quad, SBD, 70V, 70mA, Vf<1V(15mA), <2pF, 5ns
SD3
XC6371E330P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.3V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.3V±2.5%, 100mA, int. Vdd
SD3
XC6373E330P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.3V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.3V±2.5%, 100mA, int. Vdd
SD3
XC6373E330P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.3V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.3V±2.5%, 100mA, int. Vdd
SD4
XC6371E340P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.4V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.4V±2.5%, 100mA, int. Vdd
SD4
XC6373E340P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.4V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.4V±2.5%, 100mA, int. Vdd
SD4
XC6373E340P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.4V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.4V±2.5%, 100mA, int. Vdd
SD5
XC6371E350P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.5V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.5V±2.5%, 100mA, int. Vdd
SD5
XC6373E350P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.5V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.5V±2.5%, 100mA, int. Vdd
SD5
XC6373E350P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.5V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.5V±2.5%, 100mA, int. Vdd
SD6
XC6371E360P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.6V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.6V±2.5%, 100mA, int. Vdd
SD6
XC6373E360P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.6V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.6V±2.5%, 100mA, int. Vdd
SD6
XC6373E360P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.6V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.6V±2.5%, 100mA, int. Vdd
SD7
XC6371E370P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.7V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.7V±2.5%, 100mA, int. Vdd
SD7
XC6373E370P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.7V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.7V±2.5%, 100mA, int. Vdd
SD7
XC6373E370P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.7V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.7V±2.5%, 100mA, int. Vdd
SD8
XC6371E380P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.8V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.8V±2.5%, 100mA, int. Vdd
SD8
XC6373E380P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.8V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.8V±2.5%, 100mA, int. Vdd
SD8
XC6373E380P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.8V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.8V±2.5%, 100mA, int. Vdd
SD9
XC6371E390P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 50kHz, 3.9V±2.5%, 100mA, int. Vdd
PWM step-up, 50kHz, 3.9V±2.5%, 100mA, int. Vdd
SD9
XC6373E390P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.9V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.9V±2.5%, 100mA, int. Vdd
SD9
XC6373E390P
Torex Semiconductor
SOT-89-5
SOT-89-5
DC/DC voltage converter IC
PWM step-up, 30kHz, 3.9V±2.5%, 100mA, int. Vdd
PWM step-up, 30kHz, 3.9V±2.5%, 100mA, int. Vdd
SDA
NCP303LSN13T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
1.3V±1.5%, -Reset ODO
1.3V±1.5%, -Reset ODO
SDB
LM810M3-4.38
National Semiconductor
SOT-23
SOT-23
Voltage detector IC
4.38V±1.5%, +Reset PPO
4.38V±1.5%, +Reset PPO
SDB
NCV303LSN12T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
1.2V±1.5%, -Reset ODO
1.2V±1.5%, -Reset ODO
SDC
NCP303LSN11T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
1.1V±1.5%, -Reset ODO
1.1V±1.5%, -Reset ODO
SDD
NCP303LSN10T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
1.0V±1.5%, -Reset ODO
1.0V±1.5%, -Reset ODO
SDE
NCP303LSN09T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
0.9V±1.5%, -Reset ODO
0.9V±1.5%, -Reset ODO
SDG
NCP302HSN45T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
4.5V±1.5%, +Reset PPO
4.5V±1.5%, +Reset PPO
SDI
NCP302HSN30T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
3.0V±1.5%, +Reset PPO
3.0V±1.5%, +Reset PPO
SDK
NCP302HSN27T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
2.7V±1.5%, +Reset PPO
2.7V±1.5%, +Reset PPO
SDO
KSA1201-O
Fairchild Semiconductor
SOT-89
SOT-89
PNP transistor
AF, Sw, 120V, 800mA, 500mW, B=80..160, 120MHz
AF, Sw, 120V, 800mA, 500mW, B=80..160, 120MHz
SDO
NCP302HSN09T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
0.9V±1.5%, +Reset PPO
0.9V±1.5%, +Reset PPO
SDP
NCP300HSN47T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
4.7V±1.5%, +Reset PPO
4.7V±1.5%, +Reset PPO
SDP
SMAJ110C
Bytesonic
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=110V, Vbr=122..135V, 1.5A, 400W(1ms), Bidir.
Vrwm=110V, Vbr=122..135V, 1.5A, 400W(1ms), Bidir.
SDQ
NCP300HSN45T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
4.5V±1.5%, +Reset PPO
4.5V±1.5%, +Reset PPO
SDs
BSS284
Siemens
SOT-23
SOT-23
MOSFET p-type
V-MOS, LogL, 50V, 130mA, 19/30ns
V-MOS, LogL, 50V, 130mA, 19/30ns
SDS
NCP300HSN30T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
3.0V±1.5%, +Reset PPO
3.0V±1.5%, +Reset PPO
SDU
NCP300HSN27T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
2.7V±1.5%, +Reset PPO
2.7V±1.5%, +Reset PPO
SDY
KSA1201-Y
Fairchild Semiconductor
SOT-89
SOT-89
PNP transistor
AF, Sw, 120V, 800mA, 500mW, B=120..240, 120MHz
AF, Sw, 120V, 800mA, 500mW, B=120..240, 120MHz
SDY
NCP300HSN09T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
0.9V±1.5%, +Reset PPO
0.9V±1.5%, +Reset PPO
SDZ
NCP300LSN47T1
ON Semiconductor
TSOP-5
TSOP-5
Voltage detector IC
4.7V±1.5%, -Reset PPO
4.7V±1.5%, -Reset PPO