PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5845658G1Semiconductor Device Set

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5961-01-342-5075 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-342-5075 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-342-5075. Primary manufacturer part number: 5845658G1.
Features
  • Semiconductor Device Set — FSC 5961
  • Component Function Relationship: MATCHED
  • Internal Junction Configuration: NPN ALL TRANSISTOR
  • Power Rating Per Characteristic: 175.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Internal Configuration: JUNCTION CONTACT ALL TRANSISTOR
  • Mounting Method: UNTHREADED HOLE(S) ALL TRANSISTOR
  • Transfer Ratio: 8.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 20.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device Set, cataloged under National Stock Number 5961-01-342-5075, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-342-5075
Primary Part Number5845658G1
Item NameSemiconductor Device Set
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
Component Function RelationshipMATCHED
Internal Junction ConfigurationNPN ALL TRANSISTOR
Power Rating Per Characteristic175.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationJUNCTION CONTACT ALL TRANSISTOR
Mounting MethodUNTHREADED HOLE(S) ALL TRANSISTOR
Transfer Ratio8.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 20.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
Semiconductor MaterialSILICON ALL TRANSISTOR
Terminal Type and Quantity2 PIN AND 1 CASE ALL TRANSISTOR
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-204AA ALL TRANSISTOR
Current Rating Per Characteristic15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Component Name and Quantity4 TRANSISTOR
Voltage Rating in Volts Per Characteristic400.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN ALL TRANSISTOR
Mounting Facility Quantity2 ALL TRANSISTOR
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION ALL TRANSISTOR DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-01-168-65081064780P1 INTERCHANGEABLE
Semiconductor Device Set
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5961-01-170-0548 INTERCHANGEABLE
Transistor
5961-01-221-822868391017-001 INTERCHANGEABLE
Transistor
Lockheed Martin Corporation
5961-01-376-7516348A1245P1 INTERCHANGEABLE
Transistor
Bae Systems Controls Inc.
Cross-Reference Index
Part NumberManufacturer
JANTX2N6678 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5845658G1 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
5961-01-168-6508INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
1064780P1
5961-01-170-0548INTERCHANGEABLE
TRANSISTOR
5961-01-221-8228INTERCHANGEABLE
TRANSISTOR
68391017-001
5961-01-376-7516INTERCHANGEABLE
TRANSISTOR
348A1245P1

Frequently Asked Questions

What is NSN 5961-01-342-5075?

NSN 5961-01-342-5075 is a Semiconductor Device Set, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-342-5075?

NSN 5961-01-342-5075 has 2 cross-referenced part numbers: JANTX2N6678 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5845658G1 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems).

What NSN replaces 5961-01-342-5075?

There are 4 known substitutes for 5961-01-342-5075: 5961-01-168-6508, 5961-01-170-0548, 5961-01-221-8228 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5845658G1?

Key specifications for 5845658G1: Component Function Relationship: MATCHED; Internal Junction Configuration: NPN ALL TRANSISTOR; Power Rating Per Characteristic: 175.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR; Overall Length: 39.69 MILLIMETERS NOMINAL ALL TRANSISTOR MM. 18 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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