The Transistor, cataloged under National Stock Number 5961-00-082-3697, 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 International Diode Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-082-3697 |
| Primary Part Number | 2N1745 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | International Diode Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 20.5 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.5 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 0.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN0.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN |
| Overall Diameter | 0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN |
| Mounting Method | TERMINALTERMINAL |
| Semiconductor Material | GERMANIUMGERMANIUM |
| Internal Configuration | JUNCTION CONTACTJUNCTION CONTACT |
| Features Provided | HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Specification/standard Data | 80131-RELEASE3085 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION80131-RELEASE3085 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Terminal Type and Quantity | 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 60.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION60.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION |
| 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 |
|---|---|
| 2N1745 | International Diode Corp (USA) |
| 2N1745 | Semitronics Corp (USA) |
| 2N1745 | Sprague Electric Co World Hqs (USA) |
| Reference | Meaning |
|---|---|
| A3068 | 5/9 Secondary reference U.S. Government activity |
| DMS 77025B | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| RELEASE3085 | 5/9 Secondary reference U.S. Government activity |
| 2N1745 | 3/9 Design control — primary reference U.S. Government activity |
| 2N1745 | 5/9 Secondary reference Electronic Transistors Corp |
NSN 5961-00-082-3697 is a Transistor, manufactured by International Diode Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-082-3697 has 3 manufacturer part numbers on file: 2N1745 (International Diode Corp), 2N1745 (Semitronics Corp), 2N1745 (Sprague Electric Co World Hqs).
4 possible matches (shared part number, not a government interchangeability claim): 5310-00-291-4661, 5961-00-725-5406, 5325-01-257-0797. Verify interchangeability with system specifications before substitution.
Key specifications for 2N1745: Voltage Rating in Volts Per Characteristic: 20.5 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.5 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 0.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN0.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Overall Diameter: 0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN; Terminal Length: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN; Mounting Method: TERMINALTERMINAL. 12 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.