PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MPS404ATransistor

Freescale Semiconductor, Inc. · NSN 5961-00-260-4323 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-260-4323 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-260-4323. Primary manufacturer part number: MPS404A.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 150.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC
  • Mounting Method: TERMINAL
  • Terminal Circle Diameter: 0.135 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 35.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 25.0 MAXIMUM EMITTER TO BASE VOLTAGE, INSTANTANEOUS
  • Power Rating Per Characteristic: 1.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-260-4323, 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 Freescale Semiconductor, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-260-4323
Primary Part NumberMPS404A
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Current Rating Per Characteristic150.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Maximum Operating Temp Per Measurement Point150.0 CELSIUS JUNCTION DEGC
Mounting MethodTERMINAL
Terminal Circle Diameter0.135 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic35.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 25.0 MAXIMUM EMITTER TO BASE VOLTAGE, INSTANTANEOUS
Power Rating Per Characteristic1.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Internal ConfigurationJUNCTION CONTACT
Terminal Length0.500 INCHES MINIMUM IN
Semiconductor MaterialSILICON
MaterialPLASTIC ENCLOSURE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-00-931-70550180-0291 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
Cross-Reference Index
Part NumberManufacturer
MPS404A Freescale Semiconductor, Inc. (USA)
12-100034 Charles Industries, Llc Div Telecom (USA)
Related Parts
5910-00-931-7055INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
0180-0291

Frequently Asked Questions

What is NSN 5961-00-260-4323?

NSN 5961-00-260-4323 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-260-4323?

NSN 5961-00-260-4323 has 2 cross-referenced part numbers: MPS404A (Freescale Semiconductor, Inc.), 12-100034 (Charles Industries, Llc Div Telecom).

What NSN replaces 5961-00-260-4323?

There is 1 known substitute for 5961-00-260-4323: 5910-00-931-7055. Verify interchangeability with system specifications before substitution.

What are the specifications of MPS404A?

Key specifications for MPS404A: Overall Length: 0.210 INCHES MAXIMUM IN; Current Rating Per Characteristic: 150.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC; Mounting Method: TERMINAL. 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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