PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N4440Transistor

Electronic Industries Association · NSN 5961-00-443-4413 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-443-4413 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-443-4413. Primary manufacturer part number: 2N4440.
Features
  • Transistor — FSC 5961
  • Mounting Facility Quantity: 1
  • Features Provided: HERMETICALLY SEALED CASE
  • Thread Series Designator: UNF
  • Specification/standard Data: 80131-RELEASE5400 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Nominal Thread Size: 0.190 INCHES IN
  • Semiconductor Material: SILICON
  • 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 5961-00-443-4413, 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 Electronic Industries Association. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, 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
NSN5961-00-443-4413
Primary Part Number2N4440
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Mounting Facility Quantity1
Features ProvidedHERMETICALLY SEALED CASE
Thread Series DesignatorUNF
Specification/standard Data80131-RELEASE5400 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Nominal Thread Size0.190 INCHES IN
Semiconductor MaterialSILICON
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Power Rating Per Characteristic11.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Overall Width Across Flats0.437 INCHES MAXIMUM IN
Overall Diameter0.437 INCHES MAXIMUM IN
Internal ConfigurationJUNCTION CONTACT
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Mounting MethodTHREADED STUD(S)
Current Rating Per Characteristic200.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 1.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic65.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5315-00-050-5073 INTERCHANGEABLE
Pin,straight,headless
5961-00-460-50072N4427 INTERCHANGEABLE
Transistor
Semitronics Corp
2530-01-328-0613 INTERCHANGEABLE
Disk Brake Shoe
Cross-Reference Index
Part NumberManufacturer
2N4440 Electronic Industries Association
RELEASE5400 Electronic Industries Association
2N4440 Renesas Electronics America Inc (USA)
505-073 Plath Gmbh & Co. Kg (DEU)
2N4440 Slater Electric Inc (USA)
2N4440 Telcom Semiconductor Inc (USA)
2N4440 Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave (USA)
2N4440 Microsemi Ppc Inc (USA)
2N4440A Adelco Elektronik Gmbh (DEU)
2N4440 Solitron Devices, Inc. (USA)
2N4440 Semitronics Corp (USA)
Related Parts
5315-00-050-5073INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5961-00-460-5007INTERCHANGEABLE
TRANSISTOR
2N4427
2530-01-328-0613INTERCHANGEABLE
DISK BRAKE SHOE

Frequently Asked Questions

What is NSN 5961-00-443-4413?

NSN 5961-00-443-4413 is a Transistor, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-443-4413?

NSN 5961-00-443-4413 has 11 cross-referenced part numbers: 2N4440 (Electronic Industries Association), RELEASE5400 (Electronic Industries Association), 2N4440 (Renesas Electronics America Inc), 505-073 (Plath Gmbh & Co. Kg), 2N4440 (Slater Electric Inc) and 6 more.

What NSN replaces 5961-00-443-4413?

There are 3 known substitutes for 5961-00-443-4413: 5315-00-050-5073, 5961-00-460-5007, 2530-01-328-0613. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N4440?

Key specifications for 2N4440: Mounting Facility Quantity: 1; Features Provided: HERMETICALLY SEALED CASE; Thread Series Designator: UNF; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN. 17 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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