The Transistor, cataloged under National Stock Number 5961-00-980-7520, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Gould Inc Foil Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-980-7520 |
| Primary Part Number | 250B |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Gould Inc Foil Div |
| Status | CANCELLED |
| Voltage Rating in Volts Per Characteristic | 70.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 50.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 30.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN |
| Electrode Internally-Electrically Connected to Case | COLLECTOR |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Type and Quantity | 1 THREADED STUD AND 2 PIN |
| Mounting Facility Quantity | 2 |
| Semiconductor Material | GERMANIUM |
| Mounting Method | UNTHREADED HOLE(S) |
| Current Rating Per Characteristic | 500.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC |
| Internal Configuration | JUNCTION CONTACT |
| Overall Diameter | 0.875 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 250B | Gould Inc Foil Div (USA) |
| CQT885 | Itt Semiconductors a Division of International Telephone and Telegraph Corp (USA) |
| 472-0496-001 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 472-0045-001REVB | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 690T1-77 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
NSN 5961-00-980-7520 is a Transistor, manufactured by Gould Inc Foil Div, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-980-7520 has 5 cross-referenced part numbers: 250B (Gould Inc Foil Div), CQT885 (Itt Semiconductors a Division of International Telephone and Telegraph Corp), 472-0496-001 (The Boeing Company Div Legacy Boeing Hb1), 472-0045-001REVB (The Boeing Company Div Legacy Boeing Hb1), 690T1-77 (The Boeing Company Div Legacy Boeing Hb1).
There are 6 known substitutes for 5961-00-980-7520: 4310-00-035-7512, 6625-00-144-3070, 5360-00-292-4241 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 250B: Voltage Rating in Volts Per Characteristic: 70.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 50.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 30.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN; Electrode Internally-Electrically Connected to Case: COLLECTOR; Features Provided: HERMETICALLY SEALED CASE; Terminal Type and Quantity: 1 THREADED STUD AND 2 PIN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-980-7520 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.