PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N2812BSemiconductor Device,diode

Electronic Transistors Corp · NSN 5961-00-192-5849 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-192-5849 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-192-5849. Primary manufacturer part number: 1N2812B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 PIN
  • Power Rating Per Characteristic: 50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Material: SILICON SEMICONDUCTOR
  • Current Rating Per Characteristic: 890.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
  • Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S)
  • Features Provided: HERMETICALLY SEALED CASE
  • Voltage Rating in Volts Per Characteristic: 14.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
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 5961-00-192-5849, 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 Transistors Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 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
NSN5961-00-192-5849
Primary Part Number1N2812B
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Transistors Corp
StatusACTIVE
Terminal Type and Quantity2 PIN
Power Rating Per Characteristic50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MaterialSILICON SEMICONDUCTOR
Current Rating Per Characteristic890.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic14.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
Terminal Length0.320 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
Mounting Facility Quantity2
Specification/standard Data80131-RELEASE2913 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-024-7378 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-057-6041353-1410-000 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
5961-00-403-9148 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-470-9239 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-844-6720 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-857-4916 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-978-5966 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N2812B Electronic Transistors Corp (USA)
1N2812B Semitronics Corp (USA)
1N2812B Infineon Technologies Americas Corp (USA)
1N2812A Freescale Semiconductor, Inc. (USA)
RELEASE2913 Electronic Industries Association
1N2812B Microsemi Corp.-Scottsdale Dba Microsemi (USA)
1N2812B Semiconductor Devices Inc (USA)
1N2812B General Semiconductor Industries Inc (USA)
1N2812B Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
1N2812B Electronic Industries Association
1N2812B Freescale Semiconductor, Inc. (USA)
1N2812B Microsemi Corp - Massachusetts (USA)
1N2812B Central Semiconductor, Llc Dba Central Semiconductor Corp (USA)
1N2812B On Semiconductor Corporation (USA)
Related Parts
5961-00-024-7378INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-057-6041INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-1410-000
5961-00-403-9148INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-470-9239INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-844-6720INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-857-4916INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-978-5966INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-192-5849?

NSN 5961-00-192-5849 is a Semiconductor Device,diode, manufactured by Electronic Transistors Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-192-5849?

NSN 5961-00-192-5849 has 14 cross-referenced part numbers: 1N2812B (Electronic Transistors Corp), 1N2812B (Semitronics Corp), 1N2812B (Infineon Technologies Americas Corp), 1N2812A (Freescale Semiconductor, Inc.), RELEASE2913 (Electronic Industries Association) and 9 more.

What NSN replaces 5961-00-192-5849?

There are 7 known substitutes for 5961-00-192-5849: 5961-00-024-7378, 5961-00-057-6041, 5961-00-403-9148 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N2812B?

Key specifications for 1N2812B: Terminal Type and Quantity: 2 PIN; Power Rating Per Characteristic: 50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Material: SILICON SEMICONDUCTOR; Current Rating Per Characteristic: 890.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT. 12 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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