PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

646048Semiconductor Device,thyristor

American Monarch Corp · NSN 5961-00-390-9744 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-390-9744 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-390-9744. Primary manufacturer part number: 646048.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • Mounting Method: UNTHREADED HOLE(S)
  • Terminal Type and Quantity: 2 PIN AND 1 CASE
  • Semiconductor Material: SILICON
  • Mounting Facility Quantity: 2
  • Features Provided: HERMETICALLY SEALED CASE
  • Overall Diameter: 0.875 INCHES MAXIMUM IN
  • Power Rating Per Characteristic: 5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-00-390-9744, 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 American Monarch Corp. Government technical data includes 11 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-390-9744
Primary Part Number646048
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAmerican Monarch Corp
StatusACTIVE
Mounting MethodUNTHREADED HOLE(S)
Terminal Type and Quantity2 PIN AND 1 CASE
Semiconductor MaterialSILICON
Mounting Facility Quantity2
Features ProvidedHERMETICALLY SEALED CASE
Overall Diameter0.875 INCHES MAXIMUM IN
Power Rating Per Characteristic5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE, GATE TERMINAL OPEN-CIRCUITED
Current Rating Per Characteristic2.00 AMPERES MAXIMUM FORWARD GATE CURRENT
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3930-01-127-7963679538 INTERCHANGEABLE
Reel,hose,right Hand
Cascade Corp
Cross-Reference Index
Part NumberManufacturer
646048 American Monarch Corp (USA)
MCR649P1 Freescale Semiconductor, Inc. (USA)
MCR649P1 On Semiconductor Corporation (USA)
Related Parts
3930-01-127-7963INTERCHANGEABLE
REEL,HOSE,RIGHT HAND
679538

Frequently Asked Questions

What is NSN 5961-00-390-9744?

NSN 5961-00-390-9744 is a Semiconductor Device,thyristor, manufactured by American Monarch Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-390-9744?

NSN 5961-00-390-9744 has 3 cross-referenced part numbers: 646048 (American Monarch Corp), MCR649P1 (Freescale Semiconductor, Inc.), MCR649P1 (On Semiconductor Corporation).

What NSN replaces 5961-00-390-9744?

There is 1 known substitute for 5961-00-390-9744: 3930-01-127-7963. Verify interchangeability with system specifications before substitution.

What are the specifications of 646048?

Key specifications for 646048: Mounting Method: UNTHREADED HOLE(S); Terminal Type and Quantity: 2 PIN AND 1 CASE; Semiconductor Material: SILICON; Mounting Facility Quantity: 2. 12 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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