PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N4663Semiconductor Device,diode

Electronic Industries Association · NSN 5961-00-652-8720 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-652-8720 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-652-8720. Primary manufacturer part number: 1N4663.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Material: GLASS ENCLOSURE
  • Specification/standard Data: 80131-RELEASE5137 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Voltage Rating in Volts Per Characteristic: 12.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC
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 5961-00-652-8720, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-652-8720
Primary Part Number1N4663
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Specification/standard Data80131-RELEASE5137 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Voltage Rating in Volts Per Characteristic12.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
Terminal Length1.000 INCHES MINIMUM IN
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Overall Diameter0.104 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Mounting MethodTERMINAL
Current Rating Per Characteristic21.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-260-2621 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-276-8256 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-276-8265 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-721-3614 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-309-5939 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N4663 Electronic Industries Association
1N4663 Telcom Semiconductor Inc (USA)
1N4663 Micro Uspd Inc (USA)
1N4663 Solitron Devices, Inc. (USA)
RELEASE5137 Electronic Industries Association
1N4663 Trw Electronics and Defense Sector Rf Devices (USA)
Related Parts
5961-00-260-2621INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-276-8256INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-276-8265INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-721-3614INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-309-5939INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-652-8720?

NSN 5961-00-652-8720 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 5961-00-652-8720?

NSN 5961-00-652-8720 has 6 cross-referenced part numbers: 1N4663 (Electronic Industries Association), 1N4663 (Telcom Semiconductor Inc), 1N4663 (Micro Uspd Inc), 1N4663 (Solitron Devices, Inc.), RELEASE5137 (Electronic Industries Association) and 1 more.

What NSN replaces 5961-00-652-8720?

There are 5 known substitutes for 5961-00-652-8720: 5961-00-260-2621, 5961-00-276-8256, 5961-00-276-8265 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N4663?

Key specifications for 1N4663: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Material: GLASS ENCLOSURE; Specification/standard Data: 80131-RELEASE5137 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION. 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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