The 2N4915 is a general purpose switching and amplifier transistor in a TO-3 package.
| Specifications: | |
| Package / Case | TO-3 |
| Transistor Polarity | NPN |
| Collector−Emitter Voltage Vceo | 80V |
| Minimum hfe @ Current Ic @ Vceo | 25 @ 2.5A @ 2Vdc |
| Minimum Base Current Ib | 2.5A |
| Maximum Current Ic | 5A |
Note: All Specification will vary on manufacture products.