PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JAN1N5812Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-044-5845 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-044-5845 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-044-5845. Primary manufacturer part number: JAN1N5812.
Features
  • Semiconductor Device,diode — FSC 5961
  • Specification/standard Data: 81349-MIL-PRF-19500/478 GOVERNMENT SPECIFICATION
  • Test Data Document: 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Thread Series Designator: UNF
  • Mounting Method: THREADED STUD(S)
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-4
  • Overall Width Across Flats: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
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 5961-01-044-5845, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-044-5845
Primary Part NumberJAN1N5812
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Specification/standard Data81349-MIL-PRF-19500/478 GOVERNMENT SPECIFICATION
Test Data Document81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Thread Series DesignatorUNF
Mounting MethodTHREADED STUD(S)
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-4
Overall Width Across Flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Nominal Thread Size0.190 INCHES IN
Mounting Facility Quantity1
Electrode Internally-Electrically Connected to CaseCATHODE
Current Rating Per Characteristic400.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
Voltage Rating in Volts Per Characteristic50.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 50.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-01-040-6423 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-069-9542 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-077-2739 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-085-0517 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-085-4002 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-102-6561 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-117-4116 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-124-2497 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-129-9444 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-180-1369 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
JAN1N5812 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/478 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1901-0765 Hewlett-Packard Company Dba HP (USA)
5M.5532.224.08 Hensoldt Sensors Gmbh Div Seps (DEU)
Related Parts
5961-01-040-6423INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-069-9542INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-077-2739INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-085-0517INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-085-4002INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-102-6561INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-117-4116INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-124-2497INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-129-9444INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-180-1369INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-186-9696INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-400-2444INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-044-5845?

NSN 5961-01-044-5845 is a Semiconductor Device,diode, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-044-5845?

NSN 5961-01-044-5845 has 4 cross-referenced part numbers: JAN1N5812 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/478 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1901-0765 (Hewlett-Packard Company Dba HP), 5M.5532.224.08 (Hensoldt Sensors Gmbh Div Seps).

What NSN replaces 5961-01-044-5845?

There are 12 known substitutes for 5961-01-044-5845: 5961-01-040-6423, 5961-01-069-9542, 5961-01-077-2739 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JAN1N5812?

Key specifications for JAN1N5812: Specification/standard Data: 81349-MIL-PRF-19500/478 GOVERNMENT SPECIFICATION; Test Data Document: 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Thread Series Designator: UNF; Mounting Method: THREADED STUD(S). 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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