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 'OH'

Marking
Name
Manufacturer/Case
Function
OH
PT7M7031CLTA
Pericom Technology
SOT-23-5
Voltage detector IC
3.1V±1.5%, -Reset PPO
OH
PT7M7031CLTAE
Pericom Technology
SOT-23-5
Voltage detector IC
3.1V±1.5%, -Reset PPO, L-Free
OH
SMBJ154A
Fagor Electronica
DO-214AA
Transient voltage supressor
Vrm=154V, Vbr=171..189V, Ipp=2.4A, 600W
OH3
G9293OHA31U
Global Mixed-mode Technology
ADFN1.5x1.5-6
Linear voltage regulator IC
LDO, Dual out., Vout1/Vout2=2.85V/1.8V±2%, 300mA, +CE
OH6
SMA6J300
Sunmate Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=300V, Vbr=333..411.0V, Ipp=1.1A, 600W(1ms)
OHA
S-T111B41MC-OHATFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.1V±1%, 150mA, +CE
OHB
S-T111B42MC-OHBTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.2V±1%, 150mA, +CE
OHC
S-T111B43MC-OHCTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.3V±1%, 150mA, +CE
OHD
S-T111B44MC-OHDTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.4V±1%, 150mA, +CE
OHE
S-T111B45MC-OHETFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.5V±1%, 150mA, +CE
OHF
S-T111B46MC-OHFTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.6V±1%, 150mA, +CE
OHG
S-T111B47MC-OHGTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.7V±1%, 150mA, +CE
OHH
S-T111B48MC-OHHTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.8V±1%, 150mA, +CE
OHI
S-T111B49MC-OHITFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 4.9V±1%, 150mA, +CE
OHJ
S-T111B50MC-OHJTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 5.0V±1%, 150mA, +CE
OHK
S-T111B51MC-OHKTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 5.1V±1%, 150mA, +CE
OHL
S-T111B52MC-OHLTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 5.2V±1%, 150mA, +CE
OHM
S-T111B53MC-OHMTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 5.3V±1%, 150mA, +CE
OHN
S-T111B54MC-OHNTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 5.4V±1%, 150mA, +CE
OHO
S-T111B55MC-OHOTFG
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 5.5V±1%, 150mA, +CE