PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S12Semiconductor Device,diode

Semtech Corporation · NSN 5961-00-532-2347 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-532-2347 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-532-2347. Primary manufacturer part number: S12.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Length: 1.250 INCHES MINIMUM IN
  • Voltage Rating in Volts Per Characteristic: 1.2 MAXIMUM FORWARD VOLTAGE, AVERAGE
  • Current Rating Per Characteristic: 200.00 MILLIAMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
  • Mounting Method: TERMINAL
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-532-2347, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-532-2347
Primary Part NumberS12
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemtech Corporation
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.250 INCHES MINIMUM IN
Voltage Rating in Volts Per Characteristic1.2 MAXIMUM FORWARD VOLTAGE, AVERAGE
Current Rating Per Characteristic200.00 MILLIAMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
Mounting MethodTERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-087-5067 INTERCHANGEABLE
Nutdriver
3110-00-108-9352 INTERCHANGEABLE
Bearing,ball,annular
5910-00-112-7899 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5315-00-132-8129S105 INTERCHANGEABLE
Pin,straight,headless
Caterpillar Inc Div Caterpillar Defense
5360-00-246-7348 INTERCHANGEABLE
Spring,helical,compression
6240-00-295-2390A6321 INTERCHANGEABLE
Lamp,incandescent
Stewart Avionics Inc
5305-00-426-4142S0001050 INTERCHANGEABLE
Screw,cap,hexagon Head
Cummins Inc.
5905-00-434-8765805343 INTERCHANGEABLE
Resistor,fixed,film
North Atlantic Industries, Inc. Dba North Atlantic Industries
5998-00-458-14536723-00390 INTERCHANGEABLE
Circuit Card Assembly
Bae Systems (operations) Limited
2940-00-505-671108E01050000 INTERCHANGEABLE
Filter Element,fluid
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
S105 Semtech Corporation (USA)
11-13009 Astec America Inc Powertec Power Supplies Div (USA)
S11 Semtech Corporation (USA)
11-13009 Astec America Inc. (USA)
S12 PRIMARY Semtech Corporation (USA)
Related Parts
5120-00-087-5067INTERCHANGEABLE
NUTDRIVER
3110-00-108-9352INTERCHANGEABLE
BEARING,BALL,ANNULAR
5910-00-112-7899INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5315-00-132-8129INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
S105
5360-00-246-7348INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6240-00-295-2390INTERCHANGEABLE
LAMP,INCANDESCENT
A6321
5305-00-426-4142INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
S0001050
5905-00-434-8765INTERCHANGEABLE
RESISTOR,FIXED,FILM
805343
5998-00-458-1453INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6723-00390
2940-00-505-6711INTERCHANGEABLE
FILTER ELEMENT,FLUID
08E01050000
6250-00-548-0306INTERCHANGEABLE
LAMPHOLDER
S11
5935-00-615-2691INTERCHANGEABLE
JACK,TELEPHONE
S11

Frequently Asked Questions

What is NSN 5961-00-532-2347?

NSN 5961-00-532-2347 is a Semiconductor Device,diode, manufactured by Semtech Corporation, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-532-2347?

NSN 5961-00-532-2347 has 5 cross-referenced part numbers: S105 (Semtech Corporation), 11-13009 (Astec America Inc Powertec Power Supplies Div), S11 (Semtech Corporation), 11-13009 (Astec America Inc.), S12 (Semtech Corporation).

What NSN replaces 5961-00-532-2347?

There are 12 known substitutes for 5961-00-532-2347: 5120-00-087-5067, 3110-00-108-9352, 5910-00-112-7899 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S12?

Key specifications for S12: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Features Provided: HERMETICALLY SEALED CASE; Terminal Length: 1.250 INCHES MINIMUM IN. 8 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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