PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE4501Transistor

Electronic Industries Association · NSN 5961-00-900-6695 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-900-6695 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-900-6695. Primary manufacturer part number: RELEASE4501.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD
  • Specification/standard Data: 80131-RELEASE4501 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 10.00 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
  • Power Rating Per Characteristic: 260.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Semiconductor Material: GERMANIUM
  • Mounting Method: TERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-900-6695, 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 Electronic Industries Association. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-900-6695
Primary Part NumberRELEASE4501
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusCANCELLED
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE4501 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 10.00 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
Power Rating Per Characteristic260.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Semiconductor MaterialGERMANIUM
Mounting MethodTERMINAL
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.360 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic70.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 50.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5961-00-781-6825 INTERCHANGEABLE
Transistor
5961-00-913-3108 INTERCHANGEABLE
Transistor
5961-00-988-3599 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
RELEASE4501 Electronic Industries Association
2N2207 Philips Semiconductors Inc (USA)
2N2207 Electronic Industries Association
2N2207 Amperex Electronic Corp (USA)
2N2207 Philips Circuit Assemblies (USA)
151-0063-00 Ampex Systems Corp (USA)
PADT35 Amperex Electronic Corp (USA)
151-0063-00 Tektronix, Inc. (USA)
2N2207 British Sarozal Ltd (GBR)
Related Parts
5961-00-781-6825INTERCHANGEABLE
TRANSISTOR
5961-00-913-3108INTERCHANGEABLE
TRANSISTOR
5961-00-988-3599INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-900-6695?

NSN 5961-00-900-6695 is a Transistor, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-900-6695?

NSN 5961-00-900-6695 has 9 cross-referenced part numbers: RELEASE4501 (Electronic Industries Association), 2N2207 (Philips Semiconductors Inc), 2N2207 (Electronic Industries Association), 2N2207 (Amperex Electronic Corp), 2N2207 (Philips Circuit Assemblies) and 4 more.

What NSN replaces 5961-00-900-6695?

There are 3 known substitutes for 5961-00-900-6695: 5961-00-781-6825, 5961-00-913-3108, 5961-00-988-3599. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE4501?

Key specifications for RELEASE4501: Features Provided: HERMETICALLY SEALED CASE; Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD; Specification/standard Data: 80131-RELEASE4501 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 10.00 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-900-6695 still in active supply?

NSN 5961-00-900-6695 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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