PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50RIA20Semiconductor Device,thyristor

Infineon Technologies Americas Corp · NSN 5961-01-242-5142 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-242-5142 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-242-5142. Primary manufacturer part number: 50RIA20.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • Current Rating Per Characteristic: 15.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, PEAK
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG AND 1 WIRE LOOP
  • Mounting Method: THREADED STUD(S)
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC
  • Voltage Rating in Volts Per Characteristic: 200.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Quantity Per Inch: 28
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-242-5142, 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 Infineon Technologies Americas Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5961-01-242-5142
Primary Part Number50RIA20
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerInfineon Technologies Americas Corp
StatusACTIVE
Current Rating Per Characteristic15.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, PEAK
Terminal Type and Quantity2 TAB, SOLDER LUG AND 1 WIRE LOOP
Mounting MethodTHREADED STUD(S)
Maximum Operating Temp Per Measurement Point125.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic200.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
Nominal Thread Size0.250 INCHES IN
Thread Quantity Per Inch28
Thread Series DesignatorUNF
Semiconductor MaterialSILICON
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-65
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-088-469050RIA20 INTERCHANGEABLE
Semiconductor Device,diode
Vishay Intertechnology Inc Electric Components Group
Cross-Reference Index
Part NumberManufacturer
50RIA20 PRIMARY Infineon Technologies Americas Corp (USA)
Related Parts
5961-00-088-4690INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
50RIA20

Frequently Asked Questions

What is NSN 5961-01-242-5142?

NSN 5961-01-242-5142 is a Semiconductor Device,thyristor, manufactured by Infineon Technologies Americas Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-242-5142?

NSN 5961-01-242-5142 has 1 cross-referenced part number: 50RIA20 (Infineon Technologies Americas Corp).

What NSN replaces 5961-01-242-5142?

There is 1 known substitute for 5961-01-242-5142: 5961-00-088-4690. Verify interchangeability with system specifications before substitution.

What are the specifications of 50RIA20?

Key specifications for 50RIA20: Current Rating Per Characteristic: 15.00 MILLIAMPERES MAXIMUM REVERSE CURRENT, PEAK; Overall Length: 1.563 INCHES NOMINAL IN; Terminal Type and Quantity: 2 TAB, SOLDER LUG AND 1 WIRE LOOP; Mounting Method: THREADED STUD(S). 11 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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