PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N3684Transistor

Fairchild Semiconductor Corp · NSN 5961-00-898-0659 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-898-0659 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-898-0659. Primary manufacturer part number: 2N3684.
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Specification/standard Data: 80131-RELEASE5012 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Overall Diameter: 0.219 INCHES NOMINAL IN
  • Internal Configuration: FIELD EFFECT
  • Power Rating Per Characteristic: 350.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Features Provided: HERMETICALLY SEALED CASE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-898-0659, 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 Fairchild Semiconductor Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-898-0659
Primary Part Number2N3684
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
Terminal Length0.500 INCHES MINIMUM IN
Specification/standard Data80131-RELEASE5012 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Overall Diameter0.219 INCHES NOMINAL IN
Internal ConfigurationFIELD EFFECT
Power Rating Per Characteristic350.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodTERMINAL
Current Rating Per Characteristic7.50 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 50.00 MILLIAMPERES MAXIMUM GATE CURRENT
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-018-67462N3684 INTERCHANGEABLE
Transistor
Solitron Devices, Inc.
5961-00-105-7496 INTERCHANGEABLE
Transistor
5961-00-252-1325 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N3684 Fairchild Semiconductor Corp (USA)
RELEASE 5012 Electronic Industries Association
2N3684 Electronic Industries Association
2N3684 National Semiconductor Corporation (USA)
Related Parts
5961-00-018-6746INTERCHANGEABLE
TRANSISTOR
2N3684
5961-00-105-7496INTERCHANGEABLE
TRANSISTOR
5961-00-252-1325INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-898-0659?

NSN 5961-00-898-0659 is a Transistor, manufactured by Fairchild Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-898-0659?

NSN 5961-00-898-0659 has 4 cross-referenced part numbers: 2N3684 (Fairchild Semiconductor Corp), RELEASE 5012 (Electronic Industries Association), 2N3684 (Electronic Industries Association), 2N3684 (National Semiconductor Corporation).

What NSN replaces 5961-00-898-0659?

There are 3 known substitutes for 5961-00-898-0659: 5961-00-018-6746, 5961-00-105-7496, 5961-00-252-1325. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N3684?

Key specifications for 2N3684: Voltage Rating in Volts Per Characteristic: 50.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE; Terminal Length: 0.500 INCHES MINIMUM IN; Specification/standard Data: 80131-RELEASE5012 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Overall Diameter: 0.219 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

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