Title
2N492 transistorCatalog Number
102718892Type
Physical objectDescription
Included is a description card from the Transistor Museum that says, "Device ID: GE 2N491/2N492 transistor
Type: N-type silicon bar unijunction
Case Color/Style: Black metal TO-5
Vintage/Date Code: 1950s/1960s
Use: Timers, oscillators, SCR triggers
Notes: Unique technology developed at GE in 1956. Also known as double-base diode."
Date
Circa 1950s/1960sManufacturer
General Electric Company (GE)Identifying Numbers
Model number | 2N492 | |
Other number | 126 | On the side of the transistor. |
Other number | 2G | On the top of the transistor. |
Other number | 5B | On the top of the transistor. |
Other number | ES | On the top of the transistor. |