PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S20FSemiconductor Device,diode

Semtech Corporation · NSN 5961-00-197-3369 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-197-3369 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-197-3369. Primary manufacturer part number: S20F.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Voltage Rating in Volts Per Characteristic: 2000.0 MAXIMUM REVERSE VOLTAGE, PEAK
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-197-3369, 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 Semtech Corporation. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-197-3369
Primary Part NumberS20F
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemtech Corporation
StatusCANCELLED
MaterialGLASS ENCLOSURE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic2000.0 MAXIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic250.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Overall Diameter0.110 INCHES MAXIMUM IN
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5120-00-900-610911505 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
S20F Semtech Corporation (USA)
539455-2 Raytheon Company Dba Raytheon (USA)
Related Parts
5120-00-900-6109INTERCHANGEABLE
HAMMER,HAND
11505

Frequently Asked Questions

What is NSN 5961-00-197-3369?

NSN 5961-00-197-3369 is a Semiconductor Device,diode, manufactured by Semtech Corporation, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-197-3369?

NSN 5961-00-197-3369 has 2 cross-referenced part numbers: S20F (Semtech Corporation), 539455-2 (Raytheon Company Dba Raytheon).

What NSN replaces 5961-00-197-3369?

There is 1 known substitute for 5961-00-197-3369: 5120-00-900-6109. Verify interchangeability with system specifications before substitution.

What are the specifications of S20F?

Key specifications for S20F: Overall Length: 0.215 INCHES MAXIMUM IN; Material: GLASS ENCLOSURE; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Features Provided: HERMETICALLY SEALED CASE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-197-3369 still in active supply?

NSN 5961-00-197-3369 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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