The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-338-2178, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Collmer Semiconductor Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-338-2178 |
| Primary Part Number | EVK75-050 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Collmer Semiconductor Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 450.0 MINIMUM COLLECTOR-TO-EMITTER, SUBSTAINING VOLTAGE, BASE OPEN-CIRCUITED AND 600.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 600.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN ALL TRANSISTOR |
| Transfer Ratio | 70.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Current Rating Per Characteristic | 75.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 5 SCREW |
| Power Rating Per Characteristic | 350.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION ALL TRANSISTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EVK75-050 PRIMARY | Collmer Semiconductor Inc (USA) |
NSN 5961-01-338-2178 is a Semiconductor Devices,unitized, manufactured by Collmer Semiconductor Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-338-2178 has 1 manufacturer part number on file: EVK75-050 (Collmer Semiconductor Inc).
Key specifications for EVK75-050: Voltage Rating in Volts Per Characteristic: 450.0 MINIMUM COLLECTOR-TO-EMITTER, SUBSTAINING VOLTAGE, BASE OPEN-CIRCUITED AND 600.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 600.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN ALL TRANSISTOR; Transfer Ratio: 70.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR; Semiconductor Material: SILICON ALL TRANSISTOR; Component Name and Quantity: 2 TRANSISTOR. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.