Keystone Electronics transistor socket, order code 4516, TO-3 type, 3 positions (oval grid), tin-plated brass contacts, chassis mount, solder termination, closed frame, UL94 V-0 PBT housing.
| Parameter | Value |
|---|---|
| Type | Transistor, TO-3 |
| Mounting | Chassis Mount |
| Housing material | Polybutylene Terephthalate (PBT) |
| Contact material - post | Brass |
| Contact material - mating | Brass |
| Material flammability rating | UL94 V-0 |
| Package | Bulk |
| Features | Closed Frame |
| Termination | Solder |
| Contact finish - post | Tin |
| Contact finish - mating | Tin |
| Number of positions or pins | 3 (Oval) |
The 4516 is a TO-3 transistor socket from Keystone Electronics, accepting the 3-pin oval grid pattern of standard TO-3 metal-can power transistors. The closed-frame PBT housing carries tin-plated brass contacts and mounts directly to the chassis with solder termination.
The 4516 is listed as a Type Transistor, TO-3 socket with the title 4516. It accepts TO-3 packaged transistors with a 3-pin oval grid.