PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5349ASemiconductor Device,diode

On Semiconductor Corporation · NSN 5961-00-347-4185 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-347-4185 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-347-4185. Primary manufacturer part number: 1N5349A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Specification/standard Data: 80131-RELEASE 5750 GOVERNMENT SPECIFICATION
  • Current Rating Per Characteristic: 100.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
  • Function for Which Designed: ZENER DIODE
  • Mounting Method: TERMINAL
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Voltage Tolerance in Percent: -10.0 TO 10.0
  • Power Rating Per Characteristic: 5.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
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 5961-00-347-4185, 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 On Semiconductor Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5961-00-347-4185
Primary Part Number1N5349A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerOn Semiconductor Corporation
StatusACTIVE
Specification/standard Data80131-RELEASE 5750 GOVERNMENT SPECIFICATION
Current Rating Per Characteristic100.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Function for Which DesignedZENER DIODE
Mounting MethodTERMINAL
Terminal Length1.000 INCHES MINIMUM IN
Voltage Tolerance in Percent-10.0 TO 10.0
Power Rating Per Characteristic5.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic12.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Overall Diameter0.145 INCHES MAXIMUM IN
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-135-4182 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-407-2445 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5349A On Semiconductor Corporation (USA)
1N5349A Freescale Semiconductor, Inc. (USA)
1N5349A Electronic Industries Association
RELEASE 5750 Electronic Industries Association
Related Parts
5961-00-135-4182INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-407-2445INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-347-4185?

NSN 5961-00-347-4185 is a Semiconductor Device,diode, manufactured by On Semiconductor Corporation, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-347-4185?

NSN 5961-00-347-4185 has 4 cross-referenced part numbers: 1N5349A (On Semiconductor Corporation), 1N5349A (Freescale Semiconductor, Inc.), 1N5349A (Electronic Industries Association), RELEASE 5750 (Electronic Industries Association).

What NSN replaces 5961-00-347-4185?

There are 2 known substitutes for 5961-00-347-4185: 5961-00-135-4182, 5961-00-407-2445. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5349A?

Key specifications for 1N5349A: Specification/standard Data: 80131-RELEASE 5750 GOVERNMENT SPECIFICATION; Current Rating Per Characteristic: 100.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT; Function for Which Designed: ZENER DIODE; Mounting Method: TERMINAL. 15 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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