- JANS2N4957
- Defense Supply Center Columbus
- PNP Silicon Transistor, Amplifier
- JANS2N4957UB
- Defense Supply Center Columbus
- PNP Silicon Transistor, Amplifier
- JANS2N4957
- Semicoa
- Si, PNP, RF SMALL SIGNAL TRANSISTOR, TO-72
- JANS2N4957 DATA
- Semicoa Semiconductors
- JANS2N4957 DATA