The 2N4921 is a NPN general purpose medium amplifier and switch transistor in a TO-126 package.
| Specifications: | |
| Package / Case | TO-126 |
| Transistor Polarity | NPN |
| Vceo | 80V |
| Minimum hfe @ Current Ic @ Vceo | 30 @ 500mA @ 1.0Vdc |
| Maximum Current Ic | 1A |
Note: All Specification will vary on manufacture products.