PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BU207Transistor

Freescale Semiconductor, Inc. · NSN 5961-00-425-9865 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-425-9865 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-425-9865. Primary manufacturer part number: BU207.
Features
  • Transistor — FSC 5961
  • Power Rating Per Characteristic: 150.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Maximum Operating Temp Per Measurement Point: 165.0 CELSIUS JUNCTION DEGC
  • Semiconductor Material: SILICON
  • Nominal Thread Size: 0.190 INCHES IN
  • Mounting Method: THREADED STUD(S)
  • Thread Series Designator: UNF
  • Mounting Facility Quantity: 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-425-9865, 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 14 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-425-9865
Primary Part NumberBU207
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusCANCELLED
Power Rating Per Characteristic150.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Maximum Operating Temp Per Measurement Point165.0 CELSIUS JUNCTION DEGC
Semiconductor MaterialSILICON
Nominal Thread Size0.190 INCHES IN
Mounting MethodTHREADED STUD(S)
Thread Series DesignatorUNF
Mounting Facility Quantity1
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationJUNCTION CONTACT
Current Rating Per Characteristic3.00 AMPERES MAXIMUM BASE CURRENT, DC AND 10.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Terminal Type and Quantity2 PIN AND 1 CASE
Voltage Rating in Volts Per Characteristic500.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 500.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Overall Diameter1.250 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5961-00-031-3812 INTERCHANGEABLE
Transistor
5961-00-106-5191 INTERCHANGEABLE
Transistor
5961-00-222-8223 INTERCHANGEABLE
Transistor
5961-00-400-905580022-2 INTERCHANGEABLE
Semiconductor Device,diode
Hamilton Sundstrand Corporation Dba Collins Aerospace
5961-00-454-8075 INTERCHANGEABLE
Transistor
5961-00-493-1796 INTERCHANGEABLE
Transistor
5961-00-577-0273928185-1C INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon
5961-00-813-9029MIS17247-1-1 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-00-840-5385723060-23 INTERCHANGEABLE
Transistor
Raytheon Company Div Rmd Strategic
5961-00-986-0374128C236H01 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
BU207 Freescale Semiconductor, Inc. (USA)
DTS802 Delco Electronics Div of General Motors Corp (USA)
SDT802 Solitron Devices, Inc. (USA)
STI802 Semiconductor Technology, Inc. Dba Semiconductor Technology Inc (USA)
SCD80022-2 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
SCD80022-2 United Technologies Corp Hamilton Sundstrand Corp (USA)
DMS 80068B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
536738-1 Raytheon Company Dba Raytheon (USA)
DTS802 Kierulff Electronics Inc (USA)
DTS802 General Motors Corp Delco Electronics Div (USA)
7934981 General Motors Corp Delco Electronics Div (USA)
Related Parts
5961-00-031-3812INTERCHANGEABLE
TRANSISTOR
5961-00-106-5191INTERCHANGEABLE
TRANSISTOR
5961-00-222-8223INTERCHANGEABLE
TRANSISTOR
5961-00-400-9055INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
80022-2
5961-00-454-8075INTERCHANGEABLE
TRANSISTOR
5961-00-493-1796INTERCHANGEABLE
TRANSISTOR
5961-00-577-0273INTERCHANGEABLE
TRANSISTOR
928185-1C
5961-00-813-9029INTERCHANGEABLE
TRANSISTOR
MIS17247-1-1
5961-00-840-5385INTERCHANGEABLE
TRANSISTOR
723060-23
5961-00-986-0374INTERCHANGEABLE
TRANSISTOR
128C236H01
5961-01-005-9310INTERCHANGEABLE
TRANSISTOR
80001-38

Frequently Asked Questions

What is NSN 5961-00-425-9865?

NSN 5961-00-425-9865 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-425-9865?

NSN 5961-00-425-9865 has 11 cross-referenced part numbers: BU207 (Freescale Semiconductor, Inc.), DTS802 (Delco Electronics Div of General Motors Corp), SDT802 (Solitron Devices, Inc.), STI802 (Semiconductor Technology, Inc. Dba Semiconductor Technology Inc), SCD80022-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace) and 6 more.

What NSN replaces 5961-00-425-9865?

There are 11 known substitutes for 5961-00-425-9865: 5961-00-031-3812, 5961-00-106-5191, 5961-00-222-8223 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BU207?

Key specifications for BU207: Power Rating Per Characteristic: 150.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Maximum Operating Temp Per Measurement Point: 165.0 CELSIUS JUNCTION DEGC; Semiconductor Material: SILICON; Nominal Thread Size: 0.190 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-425-9865 still in active supply?

NSN 5961-00-425-9865 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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