2N278: TRANSISTOR.
The TRANSISTOR is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, overall_length: 0.520 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 1.250 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the U.S.
Government catalog under NSN 5961-00-754-9729, 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.
| material | GLASS ENCLOSURE |
| overall_length | 0.520 INCHES MAXIMUM IN |
| mounting_method | THREADED STUD(S) |
| overall_diameter | 1.250 INCHES MAXIMUM IN |
| special_features | JUNCTION PATTERN ARRANGEMENT: PNP |
| features_provided | HERMETICALLY SEALED CASE |
| nominal_thread_size | 0.190 INCHES IN |
| internal_configuration | JUNCTION CONTACT |
| semiconductor_material | GERMANIUM |
| thread_series_designator | UNF |
| mounting_facility_quantity | 1 |
| terminal_type_and_quantity | 2 TAB, SOLDER LUG AND 1 THREADED STUD |
| NSN | 5961-00-754-9729 |
| VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | 2.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN |
| MAXIMUM OPERATING TEMP PER MEASUREMENT POINT | 95.0 CELSIUS JUNCTION DEGC |
| MOUNTING FACILITY QUANTITY | 1 |
| OVERALL DIAMETER | 1.250 INCHES MAXIMUM IN |
| MOUNTING METHOD | THREADED STUD(S) |
| SEMICONDUCTOR MATERIAL | GERMANIUM |
| OVERALL LENGTH | 0.520 INCHES MAXIMUM IN |
| INTERNAL CONFIGURATION | JUNCTION CONTACT |
| FEATURES PROVIDED | HERMETICALLY SEALED CASE |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |