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 'SO'

Marking
Name
Manufacturer/Case
Function
SO
2SA1162-O
Toshiba
SC-59
PNP transistor
GP, AF, 50V, 150mA, 150mW, B=70..140, >80MHz
SO
2SA1586-O
Toshiba
SC-70
PNP transistor
GP, AF, 50V, 150mA, 100mW, B=70..140, >70MHz
SO
2SA1832-O
Toshiba
2-2H1A
PNP transistor
GP, 50V, 150mA, 100mW, B=70..140, 80MHz
SO
ASM811JEUS
Alliance Semiconductor
SOT-143
Voltage detector IC
4.0V±1.5%, -Reset PPO, -MR
SO
AX6906FR
AXElite Technology
SOT-23-3L
Voltage detector IC
2.63V±1.5%, +Reset PPO
SO
HAA1162O
Hottech Electronics
SOT-23
PNP transistor
GP, LN, 50V, 150mA, 150mW, 80MHz, B=70..140
SO
KTA2014-O
Korea Electronics
USM
PNP transistor
AF, Sw, 50V, 150mA, 100mW, B=70..140, >80MHz
SO
KTA2014E-O
Korea Electronics
ESM
PNP transistor
AF, Sw, 50V, 150mA, 100mW, B=70..140, >80MHz
SO
KTA2014F-O
Korea Electronics
TFSM
PNP transistor
AF, Sw, 50V, 150mA, 100mW, B=70..140, >80MHz
SO
KTA2014V-O
Korea Electronics
VSM
PNP transistor
AF, Sw, 50V, 150mA, 100mW, B=70..140, >80MHz
SO
MCP120-475I
Microchip Technology
SOT-23
Voltage detector IC
4.62V+150mV, -Reset ODO
SO
P4SMA43CA
Fagor Electronica
DO-214AC
Transient voltage supressor
Vbr=40.9..45.2V, Vrwm=36.8V, 7.1A, 400W(1ms), Bidir.
SO
SMBT3906
Siemens
SOT-23
PNP transistor
GP, 40V, 200mA 250MHz, B=100..300
SO0
SST5460
Calogic
SOT-23
FET p-type
GP, LN, 40V, 310mW, Idss=1..5mA, 7pF
SO1
SST5461
Calogic
SOT-23
FET p-type
GP, LN, 40V, 310mW, Idss=2..9mA, 7pF
SO2
SST5462
Calogic
SOT-23
FET p-type
GP, LN, 40V, 310mW, Idss=4..16mA, 7pF
SO3
SST5463
Calogic
SOT-23
FET p-type
GP, LN, 60V, 310mW, Idss=4..16mA, 7pF
SO4
SST5464
Calogic
SOT-23
FET p-type
GP, LN, 60V, 310mW, Idss=4..16mA, 7pF
SO5
SST5465
Calogic
SOT-23
FET p-type
GP, LN, 60V, 310mW, Idss=4..16mA, 7pF
SOA
S-1172B10-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.0V±15mV, 1A, +CE
SOB
NCP304HSQ20T1
ON Semiconductor
SC-82AB
Voltage detector IC
2.0V±1.5%,+Reset PPO
SOB
S-1172B11-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.1V±15mV, 1A, +CE
SOC
S-1172B12-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.2V±15mV, 1A, +CE
SOCM
SN74LVC3G07MDCU
Texas Instruments
VSSOP-8
CMOS logic IC
Triple noninverting buffer/driver (ODO)
SOCM
V62/09610-01XE
Texas Instruments
VSSOP-8
CMOS logic IC
Triple noninverting buffer/driver (ODO)
SOD
NCP304HSQ22T1
ON Semiconductor
SC-82AB
Voltage detector IC
2.2V±1.5%, +Reset PPO
SOD
S-1172B13-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.3V±15mV, 1A, +CE
SOE
S-1172B14-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.4V±15mV, 1A, +CE
SOF
S-1172B15-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.5V±1%, 1A, +CE
SOG
S-1172B16-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.6V±1%, 1A, +CE
SOH
S-1172B17-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.7V±1%, 1A, +CE
SOI
NCP304HSQ27T1
ON Semiconductor
SC-82AB
Voltage detector IC
2.7V±1.5%, +Reset PPO
SOI
S-1172B18-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.8V±1%, 1A, +CE
SOJ
S-1172B1J-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.85V±1%, 1A, +CE
SOK
NCP304HSQ29T1
ON Semiconductor
SC-82AB
Voltage detector IC
2.9V±1.5%, +Reset PPO
SOK
S-1172B19-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 1.9V±1%, 1A, +CE
SOL
NCP304HSQ30T1
ON Semiconductor
SC-82AB
Voltage detector IC
3.0V±1.5%, +Reset PPO
SOL
S-1172B20-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.0V±1%, 1A, +CE
SOM
S-1172B21-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.1V±1%, 1A, +CE
SON
S-1172B22-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.2V±1%, 1A, +CE
SOO
S-1172B23-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.3V±1%, 1A, +CE
SOP
S-1172B24-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.4V±1%, 1A, +CE
SOQ
S-1172B25-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.5V±1%, 1A, +CE
SOR
S-1172B26-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.6V±1%, 1A, +CE
SOS
S-1172B27-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.7V±1%, 1A, +CE
SOT
S-1172B28-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.8V±1%, 1A, +CE
SOU
S-1172B2J-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.85V±1%, 1A, +CE
SOV
S-1172B29-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 2.9V±1%, 1A, +CE
SOW
S-1172B30-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 3.0V±1%, 1A, +CE
SOX
S-1172B31-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 3.1V±1%, 1A, +CE
SOY
S-1172B32-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 3.2V±1%, 1A, +CE
SOZ
MIC5310-3.3/2.9YML
Micrel
MLF-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.3V/2.9V±2%, 150mA, +CE
SOZ
S-1172B33-U5T1G
Seiko Instruments
SOT-89-5
Linear voltage regulator IC
LDO, 3.3V±1%, 1A, +CE