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 'OO'

Marking
Name
Manufacturer/Case
Function
OO
2SA1255-O
Toshiba
SC-59
PNP transistor
HV, 200V, 50mA, 150mW, B=70..140, 100MHz
OO
BB857
Siemens
SCD-80
Capacitance diode
SAT-TV-tuning, 35V, 6..0.65pF(1..28V)
OO
HSMS-282R
Agilent Technologies
SOT-363
Diode
Quad, Schottky, RF, 15V, 1A, Vf<0.34V(1mA), <1pF, 12(5mA)
OO
MIC2211-2.9/2.9BML
Micrel
MLF-10
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=2.9V(150mA)/2.9V(300mA)±1%, +CE
OO
PT7M7033CHTA
Pericom Technology
SOT-23-5
Voltage detector IC
3.3V±1.5%, +Reset PPO
OO
PT7M7033CHTAE
Pericom Technology
SOT-23-5
Voltage detector IC
3.3V±1.5%, +Reset PPO, L-Free
OO
SMBJ10CA
Fagor Electronica
DO-214AA
Transient voltage supressor
Vrm=10V, Vbr=11.1..12.3V, Ipp=35.3A, 600W, Bidir.
OOZ
MIC5310-2.9/2.9YML
Micrel
MLF-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=2.9V/2.9V±2%, 150mA, +CE