The MPSA64 is a darlington transistor in a TO-92 package.
| Specifications: | |
| Package / Case | TO-92 | 
| Transistor Polarity | NPN | 
| Collector-Emitter Voltage Vceo | -30V | 
| hfe @ Ic @ Vce | 20K @ -100mA @ -5.0V | 
| Power Dissipation Pd | 625mW | 
| Maximum Current Ic | -1.2A | 
Note: All Specification will vary on manufacture products.