PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N3639ATransistor

Lacon Electronic Gmbh · NSN 5961-00-063-8270 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-063-8270 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-063-8270. Primary manufacturer part number: 2N3639A.
Features
  • Transistor — FSC 5961
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
  • Power Rating Per Characteristic: 200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION125.0 CELSIUS JUNCTION DEGC
  • Terminal Circle Diameter: 0.100 INCHES MAXIMUM0.100 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 80.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC80.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Terminal Length: 0.400 INCHES MINIMUM0.400 INCHES MINIMUM IN
  • Mounting Method: TERMINALTERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-063-8270, 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 Lacon Electronic Gmbh. Government technical data includes 13 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
NSN5961-00-063-8270
Primary Part Number2N3639A
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLacon Electronic Gmbh
StatusACTIVE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
Power Rating Per Characteristic200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Maximum Operating Temp Per Measurement Point125.0 CELSIUS JUNCTION125.0 CELSIUS JUNCTION DEGC
Terminal Circle Diameter0.100 INCHES MAXIMUM0.100 INCHES MAXIMUM IN
Current Rating Per Characteristic80.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC80.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminal Length0.400 INCHES MINIMUM0.400 INCHES MINIMUM IN
Mounting MethodTERMINALTERMINAL
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Semiconductor MaterialSILICONSILICON
Overall Diameter0.210 INCHES MAXIMUM0.210 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic6.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Specification/standard Data80131-RELEASE4858 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION80131-RELEASE4858 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Internal ConfigurationJUNCTION CONTACTJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-062-3133 INTERCHANGEABLE
Transistor
5961-00-103-3981 INTERCHANGEABLE
Transistor
5961-00-929-2561 INTERCHANGEABLE
Transistor
5961-00-929-2857 INTERCHANGEABLE
Transistor
5961-00-967-7828 INTERCHANGEABLE
Transistor
5961-00-978-9667 INTERCHANGEABLE
Transistor
5961-01-167-3219 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N3639A Lacon Electronic Gmbh (DEU)
2N3639 Fairchild Semiconductor Corp (USA)
2N3639A Adelco Elektronik Gmbh (DEU)
RELEASE4858 Electronic Industries Association
54582-46 Digital Development Corp Hawthorne Div (USA)
2N3639 Solid State Devices, Inc (USA)
2N3639 National Semiconductor Corp (USA)
2N3639 Electronic Industries Association
Related Parts
5961-00-062-3133INTERCHANGEABLE
TRANSISTOR
5961-00-103-3981INTERCHANGEABLE
TRANSISTOR
5961-00-929-2561INTERCHANGEABLE
TRANSISTOR
5961-00-929-2857INTERCHANGEABLE
TRANSISTOR
5961-00-967-7828INTERCHANGEABLE
TRANSISTOR
5961-00-978-9667INTERCHANGEABLE
TRANSISTOR
5961-01-167-3219INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-063-8270?

NSN 5961-00-063-8270 is a Transistor, manufactured by Lacon Electronic Gmbh, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-063-8270?

NSN 5961-00-063-8270 has 8 cross-referenced part numbers: 2N3639A (Lacon Electronic Gmbh), 2N3639 (Fairchild Semiconductor Corp), 2N3639A (Adelco Elektronik Gmbh), RELEASE4858 (Electronic Industries Association), 54582-46 (Digital Development Corp Hawthorne Div) and 3 more.

What NSN replaces 5961-00-063-8270?

There are 7 known substitutes for 5961-00-063-8270: 5961-00-062-3133, 5961-00-103-3981, 5961-00-929-2561 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N3639A?

Key specifications for 2N3639A: Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD; Power Rating Per Characteristic: 200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION200.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION125.0 CELSIUS JUNCTION DEGC; Terminal Circle Diameter: 0.100 INCHES MAXIMUM0.100 INCHES MAXIMUM IN. 16 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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