PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11743570Semiconductor Device,thyristor

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · NSN 5961-01-022-7559 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-022-7559 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-022-7559. Primary manufacturer part number: 11743570.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-48
  • Internal Configuration: JUNCTION CONTACT
  • Overall Width Across Flats: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Thread Series Designator: UNF
  • Current Rating Per Characteristic: 25.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS JUNCTION DEGC
  • Nominal Thread Size: 0.250 INCHES IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-022-7559, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-022-7559
Primary Part Number11743570
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-48
Internal ConfigurationJUNCTION CONTACT
Overall Width Across Flats0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Current Rating Per Characteristic25.00 AMPERES MAXIMUM FORWARD CURRENT, TOTAL RMS
Maximum Operating Temp Per Measurement Point125.0 CELSIUS JUNCTION DEGC
Nominal Thread Size0.250 INCHES IN
Electrode Internally-Electrically Connected to CaseANODE
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
Mounting Facility Quantity1
Power Rating Per Characteristic5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
Terminal Type and Quantity1 THREADED STUD AND 2 TAB, SOLDER LUG
Semiconductor MaterialSILICON
Mounting MethodTHREADED STUD(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-459-4005 INTERCHANGEABLE
Semiconductor Device,thyristor
5961-00-845-1245 INTERCHANGEABLE
Semiconductor Device,thyristor
Cross-Reference Index
Part NumberManufacturer
2N681 Freescale Semiconductor, Inc. (USA)
11743570 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
2N681 Infineon Technologies Americas Corp (USA)
Related Parts
5961-00-459-4005INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-845-1245INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR

Frequently Asked Questions

What is NSN 5961-01-022-7559?

NSN 5961-01-022-7559 is a Semiconductor Device,thyristor, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-022-7559?

NSN 5961-01-022-7559 has 3 cross-referenced part numbers: 2N681 (Freescale Semiconductor, Inc.), 11743570 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 2N681 (Infineon Technologies Americas Corp).

What NSN replaces 5961-01-022-7559?

There are 2 known substitutes for 5961-01-022-7559: 5961-00-459-4005, 5961-00-845-1245. Verify interchangeability with system specifications before substitution.

What are the specifications of 11743570?

Key specifications for 11743570: Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-48; Internal Configuration: JUNCTION CONTACT; Overall Length: 0.330 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Overall Width Across Flats: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. 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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