PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N5679Transistor

Microsemi Corp - Massachusetts · NSN 5961-01-118-8619 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-118-8619 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-118-8619. Primary manufacturer part number: 2N5679.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Method: TERMINAL
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Semiconductor Material: SILICON
  • Specification/standard Data: 80131-RELEASE 5963 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-118-8619, 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 Microsemi Corp - Massachusetts. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-118-8619
Primary Part Number2N5679
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicrosemi Corp - Massachusetts
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodTERMINAL
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Terminal Length0.500 INCHES MINIMUM IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Specification/standard Data80131-RELEASE 5963 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Criticality Code JustificationFEAT
Voltage Rating in Volts Per Characteristic-100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -70.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND -100.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-5
Function for Which DesignedAMPLIFIER
Current Rating Per Characteristic-1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-098-8104 INTERCHANGEABLE
Transistor
5961-00-275-75742N5680L INTERCHANGEABLE
Transistor
Microsemi Corp - Massachusetts
5961-00-419-75192N5578 INTERCHANGEABLE
Transistor
Microsemi Corp - Massachusetts
5961-01-003-0584 INTERCHANGEABLE
Transistor
5961-01-016-99062N5682 INTERCHANGEABLE
Transistor
Microsemi Corp - Massachusetts
5961-01-020-93952N5679 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-01-236-44452N5679 INTERCHANGEABLE
Transistor
Fairchild Semiconductor Corp
Cross-Reference Index
Part NumberManufacturer
2N5679 National Semiconductor Corporation (USA)
2N5679 PRIMARY Microsemi Corp - Massachusetts (USA)
2N5679 Solitron Devices, Inc. (USA)
RELEASE 5963 Electronic Industries Association
2N5679 Osi Optoelectronics, Inc Dba Semicoa (USA)
2N5679 Microsemi Ppc Inc (USA)
2N5679 Electronic Industries Association
2N5679 Freescale Semiconductor, Inc. (USA)
Related Parts
5961-00-098-8104INTERCHANGEABLE
TRANSISTOR
5961-00-275-7574INTERCHANGEABLE
TRANSISTOR
2N5680L
5961-00-419-7519INTERCHANGEABLE
TRANSISTOR
2N5578
5961-01-003-0584INTERCHANGEABLE
TRANSISTOR
5961-01-016-9906INTERCHANGEABLE
TRANSISTOR
2N5682
5961-01-020-9395INTERCHANGEABLE
TRANSISTOR
2N5679
5961-01-236-4445INTERCHANGEABLE
TRANSISTOR
2N5679

Frequently Asked Questions

What is NSN 5961-01-118-8619?

NSN 5961-01-118-8619 is a Transistor, manufactured by Microsemi Corp - Massachusetts, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-118-8619?

NSN 5961-01-118-8619 has 8 cross-referenced part numbers: 2N5679 (National Semiconductor Corporation), 2N5679 (Microsemi Corp - Massachusetts), 2N5679 (Solitron Devices, Inc.), RELEASE 5963 (Electronic Industries Association), 2N5679 (Osi Optoelectronics, Inc Dba Semicoa) and 3 more.

What NSN replaces 5961-01-118-8619?

There are 7 known substitutes for 5961-01-118-8619: 5961-00-098-8104, 5961-00-275-7574, 5961-00-419-7519 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N5679?

Key specifications for 2N5679: Features Provided: HERMETICALLY SEALED CASE; Mounting Method: TERMINAL; Electrode Internally-Electrically Connected to Case: COLLECTOR; End Item Identification: ARMT SUBSYS M28A2;ARMT SUBSYS M28A3; E-3A AWACS A. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com