PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SJ6642HTransistor

Freescale Semiconductor, Inc. · NSN 5961-01-128-3805 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-128-3805 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-128-3805. Primary manufacturer part number: SJ6642H.
Features
  • Transistor — FSC 5961
  • Power Rating Per Characteristic: 200.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Semiconductor Material: SILICON
  • Mounting Facility Quantity: 2
  • Mounting Method: UNTHREADED HOLE(S)
  • Internal Configuration: JUNCTION CONTACT
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-128-3805, 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 Freescale Semiconductor, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-128-3805
Primary Part NumberSJ6642H
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusCANCELLED
Power Rating Per Characteristic200.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Semiconductor MaterialSILICON
Mounting Facility Quantity2
Mounting MethodUNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-3
Current Rating Per Characteristic10.00 AMPERES MAXIMUM BASE CURRENT, DC AND 25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Specification/standard Data81349-MIL-S-19500/509 GOVERNMENT SPECIFICATION
Test Data Document81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Voltage Rating in Volts Per Characteristic180.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 150.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Terminal Type and Quantity1 CASE AND 2 PIN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5961-01-019-8340 INTERCHANGEABLE
Transistor
5961-01-083-8870 INTERCHANGEABLE
Transistor
5961-01-098-0838352-1019-011 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-01-112-4728 INTERCHANGEABLE
Transistor
5961-01-139-0332 INTERCHANGEABLE
Transistor
5961-01-180-4075 INTERCHANGEABLE
Transistor
5961-01-210-8895 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
SJ6642H Freescale Semiconductor, Inc. (USA)
GXB4413A General Semiconductor Industries Inc (USA)
165462-2 Raytheon Company Div Corp (USA)
2N6341 Electronic Industries Association
5175173-001 Solid State Devices, Inc (USA)
NSR8184 Diodes Inc (USA)
JAN2N6338 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
PC71595-2 Rockwell Collins, Inc. Dba Rc Displays Systems (USA)
2N6338 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX2N6341 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/509 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN2N6341 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2N6341 Renesas Electronics America Inc (USA)
5175173-001 Naval Sea Systems Command (USA)
STX013 Solid State Devices, Inc (USA)
STA9436 Silicon Transistor Corporation Dba Same (USA)
583R013H01 Lockheed Martin Corporation Div Rms (USA)
1854-0746 Hewlett-Packard Company Dba HP (USA)
10133284 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5961-01-019-8340INTERCHANGEABLE
TRANSISTOR
5961-01-083-8870INTERCHANGEABLE
TRANSISTOR
5961-01-098-0838INTERCHANGEABLE
TRANSISTOR
352-1019-011
5961-01-112-4728INTERCHANGEABLE
TRANSISTOR
5961-01-139-0332INTERCHANGEABLE
TRANSISTOR
5961-01-180-4075INTERCHANGEABLE
TRANSISTOR
5961-01-210-8895INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-128-3805?

NSN 5961-01-128-3805 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-128-3805?

NSN 5961-01-128-3805 has 19 cross-referenced part numbers: SJ6642H (Freescale Semiconductor, Inc.), GXB4413A (General Semiconductor Industries Inc), 165462-2 (Raytheon Company Div Corp), 2N6341 (Electronic Industries Association), 5175173-001 (Solid State Devices, Inc) and 14 more.

What NSN replaces 5961-01-128-3805?

There are 7 known substitutes for 5961-01-128-3805: 5961-01-019-8340, 5961-01-083-8870, 5961-01-098-0838 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SJ6642H?

Key specifications for SJ6642H: Power Rating Per Characteristic: 200.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Semiconductor Material: SILICON; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S). 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-128-3805 still in active supply?

NSN 5961-01-128-3805 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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