PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40234Transistor

Renesas Electronics America Inc · NSN 5961-00-122-8678 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-122-8678 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-122-8678. Primary manufacturer part number: 40234.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.230 INCHES MAXIMUM IN
  • Internal Junction Configuration: NPN
  • Mounting Method: TERMINAL
  • Current Rating Per Characteristic: 100.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Voltage Rating in Volts Per Characteristic: 18.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 18.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Semiconductor Material: SILICON
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-122-8678, 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 Renesas Electronics America Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5961-00-122-8678
Primary Part Number40234
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRenesas Electronics America Inc
StatusACTIVE
Overall Diameter0.230 INCHES MAXIMUM IN
Internal Junction ConfigurationNPN
Mounting MethodTERMINAL
Current Rating Per Characteristic100.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic18.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 18.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Internal ConfigurationJUNCTION CONTACT
Terminal Length0.500 INCHES MINIMUM IN
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Power Rating Per Characteristic3.3 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1560-00-066-191040234 INTERCHANGEABLE
Control Assembly,br
Triumph Controls, Llc Dba Triumph Controls, Llc
3110-00-198-0486M-484-Q INTERCHANGEABLE
Roller,bearing
Jtekt Bearings North America Llc Div Kbna - Ord 1
4820-01-011-1285 INTERCHANGEABLE
Parts Kit,linear Directional Con
5962-01-078-574040234 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
1680-01-108-0479 INTERCHANGEABLE
Rachet Assy,winch
5950-01-463-309140234 INTERCHANGEABLE
Transformer,power
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5310-01-653-77804-0234 INTERCHANGEABLE
Washer,flat
Namjet Llc
Cross-Reference Index
Part NumberManufacturer
40234 Renesas Electronics America Inc (USA)
Related Parts
1560-00-066-1910INTERCHANGEABLE
CONTROL ASSEMBLY,BR
40234
3110-00-198-0486INTERCHANGEABLE
ROLLER,BEARING
M-484-Q
4820-01-011-1285INTERCHANGEABLE
PARTS KIT,LINEAR DIRECTIONAL CON
5962-01-078-5740INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40234
1680-01-108-0479INTERCHANGEABLE
RACHET ASSY,WINCH
5950-01-463-3091INTERCHANGEABLE
TRANSFORMER,POWER
40234
5310-01-653-7780INTERCHANGEABLE
WASHER,FLAT
4-0234

Frequently Asked Questions

What is NSN 5961-00-122-8678?

NSN 5961-00-122-8678 is a Transistor, manufactured by Renesas Electronics America Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-122-8678?

NSN 5961-00-122-8678 has 1 cross-referenced part number: 40234 (Renesas Electronics America Inc).

What NSN replaces 5961-00-122-8678?

There are 7 known substitutes for 5961-00-122-8678: 1560-00-066-1910, 3110-00-198-0486, 4820-01-011-1285 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40234?

Key specifications for 40234: Overall Diameter: 0.230 INCHES MAXIMUM IN; Internal Junction Configuration: NPN; Mounting Method: TERMINAL; Current Rating Per Characteristic: 100.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC. 15 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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