PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N3439Transistor

Central Semiconductor, Llc Dba Central Semiconductor Corp · NSN 5961-00-240-3007 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-240-3007 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-240-3007. Primary manufacturer part number: 2N3439.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.370 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Voltage Rating in Volts Per Characteristic: 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Mounting Method: TERMINAL
  • Power Rating Per Characteristic: 100.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-240-3007, 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 Central Semiconductor, Llc Dba Central Semiconductor Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-240-3007
Primary Part Number2N3439
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerCentral Semiconductor, Llc Dba Central Semiconductor Corp
StatusACTIVE
Overall Diameter0.370 INCHES MAXIMUM IN
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Mounting MethodTERMINAL
Power Rating Per Characteristic100.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Terminal Length1.500 INCHES MINIMUM IN
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Internal ConfigurationJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-022-5670 INTERCHANGEABLE
Transistor
5961-00-055-7897207026P1 INTERCHANGEABLE
Transistor
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5961-00-064-3237579R939H02 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5961-00-116-8950352-0825-020 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-137-8312 INTERCHANGEABLE
Transistor
5961-00-489-202154000-90068-1 INTERCHANGEABLE
Transistor
Textron Systems Corporation Dba Textron Systems Corp
5961-00-862-8738 INTERCHANGEABLE
Transistor
5961-00-925-3762 INTERCHANGEABLE
Transistor
5961-01-057-006210182379 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-01-105-1704 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N3439 Central Semiconductor, Llc Dba Central Semiconductor Corp (USA)
FBNL115 Veeco Instruments Inc Lambda Div (USA)
FBNL115 Rca Corp Distributor and Special Products Div
2N3439 Microsemi Corp - Massachusetts (USA)
2N3439 Solitron Devices, Inc. (USA)
Related Parts
5961-00-022-5670INTERCHANGEABLE
TRANSISTOR
5961-00-055-7897INTERCHANGEABLE
TRANSISTOR
207026P1
5961-00-064-3237INTERCHANGEABLE
TRANSISTOR
579R939H02
5961-00-116-8950INTERCHANGEABLE
TRANSISTOR
352-0825-020
5961-00-137-8312INTERCHANGEABLE
TRANSISTOR
5961-00-489-2021INTERCHANGEABLE
TRANSISTOR
54000-90068-1
5961-00-862-8738INTERCHANGEABLE
TRANSISTOR
5961-00-925-3762INTERCHANGEABLE
TRANSISTOR
5961-01-057-0062INTERCHANGEABLE
TRANSISTOR
10182379
5961-01-105-1704INTERCHANGEABLE
TRANSISTOR
5961-01-157-9616INTERCHANGEABLE
TRANSISTOR
5961-01-238-4134INTERCHANGEABLE
TRANSISTOR
1854-0079

Frequently Asked Questions

What is NSN 5961-00-240-3007?

NSN 5961-00-240-3007 is a Transistor, manufactured by Central Semiconductor, Llc Dba Central Semiconductor Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-240-3007?

NSN 5961-00-240-3007 has 5 cross-referenced part numbers: 2N3439 (Central Semiconductor, Llc Dba Central Semiconductor Corp), FBNL115 (Veeco Instruments Inc Lambda Div), FBNL115 (Rca Corp Distributor and Special Products Div), 2N3439 (Microsemi Corp - Massachusetts), 2N3439 (Solitron Devices, Inc.).

What NSN replaces 5961-00-240-3007?

There are 12 known substitutes for 5961-00-240-3007: 5961-00-022-5670, 5961-00-055-7897, 5961-00-064-3237 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N3439?

Key specifications for 2N3439: Overall Diameter: 0.370 INCHES MAXIMUM IN; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Voltage Rating in Volts Per Characteristic: 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN. 14 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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