78SE109: TRANSISTOR.
The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_width: 1.050 INCHES MAXIMUM IN, overall_height: 0.450 INCHES MAXIMUM IN, overall_length: 1.573 INCHES MAXIMUM IN, mounting_method: TERMINAL AND UNTHREADED HOLE(S), terminal_length: 0.312 INCHES MINIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the U.S.
Government catalog under NSN 5961-00-147-7494, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| overall_width | 1.050 INCHES MAXIMUM IN |
| overall_height | 0.450 INCHES MAXIMUM IN |
| overall_length | 1.573 INCHES MAXIMUM IN |
| mounting_method | TERMINAL AND UNTHREADED HOLE(S) |
| terminal_length | 0.312 INCHES MINIMUM IN |
| features_provided | HERMETICALLY SEALED CASE |
| internal_configuration | JUNCTION CONTACT |
| semiconductor_material | SILICON |
| mounting_facility_quantity | 2 |
| terminal_type_and_quantity | 1 CASE AND 2 PIN |
| internal_junction_configuration | NPN |
| power_rating_per_characteristic | 140.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| NSN | 5961-00-147-7494 |
| OVERALL HEIGHT | 0.450 INCHES MAXIMUM IN |
| VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | 120.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 75.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN |
| MAXIMUM OPERATING TEMP PER MEASUREMENT POINT | 200.0 CELSIUS JUNCTION DEGC |
| MOUNTING FACILITY QUANTITY | 2 |
| JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION | TO-3 |
| TERMINAL LENGTH | 0.312 INCHES MINIMUM IN |
| MOUNTING METHOD | TERMINAL AND UNTHREADED HOLE(S) |
| INTERNAL JUNCTION CONFIGURATION | NPN |
| SEMICONDUCTOR MATERIAL | SILICON |
| OVERALL LENGTH | 1.573 INCHES MAXIMUM IN |