PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RELEASE3851Semiconductor Device,diode

Electronic Industries Association · NSN 5961-01-012-8197 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-012-8197 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-012-8197. Primary manufacturer part number: RELEASE3851.
Features
  • Semiconductor Device,diode — FSC 5961
  • Overall Width Across Flats: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
  • Specification/standard Data: 80131-RELEASE3851 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG
  • Material: SILICON SEMICONDUCTOR
  • Mounting Facility Quantity: 1
  • Features Provided: HERMETICALLY SEALED CASE
  • Nominal Thread Size: 0.190 INCHES 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 5961-01-012-8197, 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 Electronic Industries Association. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-012-8197
Primary Part NumberRELEASE3851
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Overall Width Across Flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Specification/standard Data80131-RELEASE3851 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
MaterialSILICON SEMICONDUCTOR
Mounting Facility Quantity1
Features ProvidedHERMETICALLY SEALED CASE
Nominal Thread Size0.190 INCHES IN
Mounting MethodTHREADED STUD(S)
Voltage Rating in Volts Per Characteristic300.0 MAXIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic16.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Maximum Operating Temp Per Measurement Point200.0 CELSIUS CASE DEGC
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-071-9950 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-366-73641N3624 INTERCHANGEABLE
Semiconductor Device,diode
Microsemi Corp - Massachusetts
5961-00-378-0297 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-481-69631N3620 INTERCHANGEABLE
Semiconductor Device,diode
Microsemi Corp - Massachusetts
5961-00-481-69641N3620R INTERCHANGEABLE
Semiconductor Device,diode
Semitronics Corp
5961-00-962-0533 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-236-8279 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
RELEASE3851 Electronic Industries Association
1N3619R Electronic Industries Association
1N3619R Infineon Technologies Americas Corp (USA)
Related Parts
5961-00-071-9950INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-366-7364INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N3624
5961-00-378-0297INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-481-6963INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N3620
5961-00-481-6964INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N3620R
5961-00-962-0533INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-236-8279INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-012-8197?

NSN 5961-01-012-8197 is a Semiconductor Device,diode, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-012-8197?

NSN 5961-01-012-8197 has 3 cross-referenced part numbers: RELEASE3851 (Electronic Industries Association), 1N3619R (Electronic Industries Association), 1N3619R (Infineon Technologies Americas Corp).

What NSN replaces 5961-01-012-8197?

There are 7 known substitutes for 5961-01-012-8197: 5961-00-071-9950, 5961-00-366-7364, 5961-00-378-0297 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RELEASE3851?

Key specifications for RELEASE3851: Overall Width Across Flats: 0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Specification/standard Data: 80131-RELEASE3851 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Overall Length: 0.405 INCHES MAXIMUM IN; Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG. 13 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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