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 '0W'

Marking
Name
Manufacturer/Case
Function
0W
BU4337F
Rohm
SOP-4
Voltage detector IC
3.7V±1%, -Reset PPO
0W
BU4337FWE
Rohm
VSOF-5
Voltage detector IC
3.7V±1%, -Reset PPO
0W
BU4337G
Rohm
SSOP-5
Voltage detector IC
3.7V±1%, -Reset PPO
0W
BZT52C18S
Diodesemi Technology
SOD-323
Zener diode
18V±5%, Izt=5mA, Zzt=45, 200mW
0W
BZX384C18
TAITRON Components
SOD-323
Zener diode
16.8..19.1V, Izt=5.0mA, 200mW
0W
FDZ18T1G
First Silion
SOD-323
Zener diode
16.8..19.1V, Izt=5mA, Zzt=45, 200mW
0W
GSMM5Z18V
Good-Ark Electronics
SOD-523
Zener diode
16.8..19.1V, Izt=2mA, Zzt=45, 200mW
0W
LM3Z18VT1G
Leshan Radio Company
SOD-323
Zener diode
16.8..19.1V, Izt=5mA, 200mW
0W
LM5Z18VT1G
Leshan Radio Company
SOD-523
Zener diode
16.8..19.1V, Izt=2mA, 200mW
0W
MM3Z18V
Secos
SOD-323
Zener diode
16.8..19.1V, Izt=5mA, Zzt=45, 200mW
0W
MM5Z18V
Weitron Technology
SOD-523
Zener diode
18V±5%, Izt=5mA, Zzt=45, 200mW
0W
MMPZ5248BPT
Chenmko Enterprise
SOD-323
Zener diode
17.10..18.90V, Izt=5mA, Zzt=42, 225mW
0W
PD3Z284C16
Diodes
PowDI323
Zener diode
15.3..17.1V, 5mA, Zzt=20, 500mW
0W
R1210N301C
Ricoh
SOT-23-5
DC/DC voltage converter IC
PWM st-up, 3V, 100kHz
0W
R5326N021B
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=1.5V/2.8V±1%, 150mA, +CE, CL
0W
ZD18V0
Cystech Electronics
SOD-323
Zener diode
16.8..19.1V, 5mA, Zzt=45, 200mW
0W=
RT9715HGBG
Richtek Technology
SOT-23-5
High-side power switch IC
Vin=2.7..5.5V, 0.7A, -CE