PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTX2N5686Transistor

Microsemi Corporation · NSN 5961-01-666-5334 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-666-5334 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-666-5334. Primary manufacturer part number: JANTX2N5686.
Features
  • Transistor — FSC 5961
  • Power Rating Per Characteristic: 171.0 WATTS NOMINAL TOTAL POWER DISSIPATION AND 300.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • 1 verified cross-reference
  • Primary manufacturer: Microsemi Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-666-5334, 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 Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5961-01-666-5334
Primary Part NumberJANTX2N5686
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicrosemi Corporation
StatusACTIVE
Power Rating Per Characteristic171.0 WATTS NOMINAL TOTAL POWER DISSIPATION AND 300.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-01-030-5322 INTERCHANGEABLE
Transistor
5961-01-245-3198932569-0001 INTERCHANGEABLE
Semiconductor Device Set
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5961-01-348-2837710994 INTERCHANGEABLE
Transistor
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
JANTX2N5686 Microsemi Corporation (USA)
Related Parts
5961-01-030-5322INTERCHANGEABLE
TRANSISTOR
5961-01-245-3198INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
932569-0001
5961-01-348-2837INTERCHANGEABLE
TRANSISTOR
710994

Frequently Asked Questions

What is NSN 5961-01-666-5334?

NSN 5961-01-666-5334 is a Transistor, manufactured by Microsemi Corporation, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-666-5334?

NSN 5961-01-666-5334 has 1 cross-referenced part number: JANTX2N5686 (Microsemi Corporation).

What NSN replaces 5961-01-666-5334?

There are 3 known substitutes for 5961-01-666-5334: 5961-01-030-5322, 5961-01-245-3198, 5961-01-348-2837. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTX2N5686?

Key specifications for JANTX2N5686: Power Rating Per Characteristic: 171.0 WATTS NOMINAL TOTAL POWER DISSIPATION AND 300.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Special Features: OPERATING & STORAGE JUNCTION TEMPERATURE RANGE -55 TO +200 CELCIUS.; Part Name Assigned by Controlling Agency: NPN POWER SILICON TRANSISTOR. 3 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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