PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N966ASemiconductor Device,diode

Telcom Semiconductor Inc · NSN 5961-00-400-1990 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-400-1990 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-400-1990. Primary manufacturer part number: 1N966A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Specification/standard Data: 80131-RELEASE2959 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Current Rating Per Characteristic: 7.80 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
  • Overall Diameter: 0.107 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • 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 5961-00-400-1990, 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 Telcom Semiconductor Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5961-00-400-1990
Primary Part Number1N966A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTelcom Semiconductor Inc
StatusACTIVE
Specification/standard Data80131-RELEASE2959 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Current Rating Per Characteristic7.80 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Overall Diameter0.107 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.000 INCHES MINIMUM IN
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic16.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-050-5627 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1986 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1988 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1992 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-454-9239 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-761-2030 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-778-8437 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-880-5192 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-883-1924CR0201 INTERCHANGEABLE
Semiconductor Device,diode
Emcore Corporation Div Concord Division
5961-00-903-6178 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N966A Telcom Semiconductor Inc (USA)
353-3223-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
RELEASE2959 Electronic Industries Association
1N966AA Adelco Elektronik Gmbh (DEU)
1N966A Electronic Industries Association
Related Parts
5961-00-050-5627INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1986INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1988INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1992INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-454-9239INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-761-2030INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-778-8437INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-880-5192INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-883-1924INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
CR0201
5961-00-903-6178INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-903-8021INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2836-307
5961-00-909-7379INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-400-1990?

NSN 5961-00-400-1990 is a Semiconductor Device,diode, manufactured by Telcom Semiconductor Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-400-1990?

NSN 5961-00-400-1990 has 5 cross-referenced part numbers: 1N966A (Telcom Semiconductor Inc), 353-3223-000 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), RELEASE2959 (Electronic Industries Association), 1N966AA (Adelco Elektronik Gmbh), 1N966A (Electronic Industries Association).

What NSN replaces 5961-00-400-1990?

There are 12 known substitutes for 5961-00-400-1990: 5961-00-050-5627, 5961-00-400-1986, 5961-00-400-1988 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N966A?

Key specifications for 1N966A: Specification/standard Data: 80131-RELEASE2959 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION; Current Rating Per Characteristic: 7.80 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT; Overall Diameter: 0.107 INCHES MAXIMUM IN. 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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