The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-340-0685, 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 Micro Power Systems Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-340-0685 |
| Primary Part Number | MP312-78-69 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Micro Power Systems Inc |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 5.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC ALL TRANSISTOR |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-78 |
| Overall Diameter | 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Transfer Ratio | 200.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 100.00 MICROAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR |
| Specification/standard Data | 28480-1854-1046 MANUFACTURERS SPECIFICATION CONTROL |
| Terminal Type and Quantity | 8 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 750.0 MILLIWATTS MAXIMUM TOTAL DEVICE 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 |
|---|---|
| MP312-78-69 PRIMARY | Micro Power Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 1854-1046 | 7/2 Vendor item drawing reference Avago Technologies Us Inc Div Avago Technologies |
| 1854-1046 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| MP31278 | 5/1 Secondary reference Micro Power Systems Inc |
NSN 5961-01-340-0685 is a Semiconductor Devices,unitized, manufactured by Micro Power Systems Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-340-0685 has 1 manufacturer part number on file: MP312-78-69 (Micro Power Systems Inc).
Key specifications for MP312-78-69: Voltage Rating in Volts Per Characteristic: 5.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC ALL TRANSISTOR; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-78; Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Terminal Length: 0.500 INCHES MINIMUM IN. 14 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.