PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N5090Transistor

Osi Optoelectronics, Inc Dba Semicoa · NSN 5961-00-124-4970 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-124-4970 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-124-4970. Primary manufacturer part number: 2N5090.
Features
  • Transistor — FSC 5961
  • Internal Configuration: JUNCTION CONTACT
  • Voltage Rating in Volts Per Characteristic: 55.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 3.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Unable to Decode: UNABLE TO DECODE
  • Current Rating Per Characteristic: 400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 400.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
  • Overall Width Across Flats: 0.437 INCHES MAXIMUM IN
  • Power Rating Per Characteristic: 4.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-124-4970, 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 Osi Optoelectronics, Inc Dba Semicoa. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-124-4970
Primary Part Number2N5090
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerOsi Optoelectronics, Inc Dba Semicoa
StatusACTIVE
Internal ConfigurationJUNCTION CONTACT
Voltage Rating in Volts Per Characteristic55.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 3.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Unable to DecodeUNABLE TO DECODE
Current Rating Per Characteristic400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 400.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
Overall Width Across Flats0.437 INCHES MAXIMUM IN
Power Rating Per Characteristic4.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Mounting Facility Quantity1
Mounting MethodTHREADED STUD(S)
Features ProvidedHERMETICALLY SEALED CASE
Nominal Thread Size0.190 INCHES IN
Semiconductor MaterialSILICON
Thread Series DesignatorUNF
Terminal Type and Quantity3 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-009-1288 INTERCHANGEABLE
Transistor
5340-00-282-7383HP1250B81 INTERCHANGEABLE
Plug,expansion
Hubbard M D Spring Co Inc
5961-00-469-5785352-0794-011 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-01-027-57438155875-2 INTERCHANGEABLE
Transistor
L3 Technologies, Inc. Div Communication Systems-East
5961-01-250-3389912342-1 INTERCHANGEABLE
Transistor
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
2N5090 Osi Optoelectronics, Inc Dba Semicoa (USA)
2N5090 Electronic Industries Association
2N5090 Freescale Semiconductor, Inc. (USA)
2N5090 Semitronics Corp (USA)
352-0794-010 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
SM-B-650652 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
2N5090 Renesas Electronics America Inc (USA)
RELEASE5586 Electronic Industries Association
2N5090 Stmicroelectronics Inc (USA)
2N5090A Adelco Elektronik Gmbh (DEU)
2N5090 Powerex, Inc. (USA)
2N5090 Lockheed Martin Corporation Div Rms (USA)
352-0794-010 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
TA7146 Rca Corp Distribution and Special Products (USA)
S707 L3 Technologies, Inc. Div L3 Telemetry & Rf Products (USA)
Related Parts
5961-00-009-1288INTERCHANGEABLE
TRANSISTOR
5340-00-282-7383INTERCHANGEABLE
PLUG,EXPANSION
HP1250B81
5961-00-469-5785INTERCHANGEABLE
TRANSISTOR
352-0794-011
5961-01-027-5743INTERCHANGEABLE
TRANSISTOR
8155875-2
5961-01-250-3389INTERCHANGEABLE
TRANSISTOR
912342-1

Frequently Asked Questions

What is NSN 5961-00-124-4970?

NSN 5961-00-124-4970 is a Transistor, manufactured by Osi Optoelectronics, Inc Dba Semicoa, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-124-4970?

NSN 5961-00-124-4970 has 15 cross-referenced part numbers: 2N5090 (Osi Optoelectronics, Inc Dba Semicoa), 2N5090 (Electronic Industries Association), 2N5090 (Freescale Semiconductor, Inc.), 2N5090 (Semitronics Corp), 352-0794-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 10 more.

What NSN replaces 5961-00-124-4970?

There are 5 known substitutes for 5961-00-124-4970: 5961-00-009-1288, 5340-00-282-7383, 5961-00-469-5785 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N5090?

Key specifications for 2N5090: Internal Configuration: JUNCTION CONTACT; Voltage Rating in Volts Per Characteristic: 55.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 3.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Unable to Decode: UNABLE TO DECODE. 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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