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 'J.'

Marking
Name
Manufacturer/Case
Function
j.
MMSZ5236SPT
Chenmko Enterprise
SOD-523
Zener diode
7.5V±5%, Izt=20mA, Zzt=6, 225mW
J.
MMSZ5260SPT
Chenmko Enterprise
SOD-523
Zener diode
43V±5%, Izt= 3mA, Zzt=93, 225mW
J.0
MMSZ5250C-V-G
Vishay Semiconductor
SOD-123
Zener diode
20V±2%, Izt=6.2mA, Zzt=25, 500mW
J.6
MMSZ5246C-V-G
Vishay Semiconductor
SOD-123
Zener diode
16V±2%, Izt=7.8mA, Zzt=17, 500mW
J.7
MMSZ5247C-V-G
Vishay Semiconductor
SOD-123
Zener diode
17V±2%, Izt=7.4mA, Zzt=19, 500mW
J.8
MMSZ5248C-V-G
Vishay Semiconductor
SOD-123
Zener diode
18V±2%, Izt=7mA, Zzt=21, 500mW
J.9
MMSZ5249C-V-G
Vishay Semiconductor
SOD-123
Zener diode
19V±2%, Izt=6.6mA, Zzt=23, 500mW