The MPSA42 is a high voltage amplifier transistor in a TO-92 package.
| Specifications: | |
| Package / Case | TO-92 |
| Transistor Polarity | NPN |
| Collector-Emitter Voltage Vceo | 300V |
| hfe @ Ic @ Vce | 40 @ 30mA @10V |
| Power Dissipation Pd | 625mW |
| Maximum Current Ic | 500mA |
Note: All Specification will vary on manufacture products.