PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SD91Semiconductor Device,diode

Infineon Technologies Americas Corp · NSN 5961-00-615-5021 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-615-5021 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-615-5021. Primary manufacturer part number: SD91.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC
  • Terminal Length: 1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Current Rating Per Characteristic: 600.00 MILLIAMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
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 5961-00-615-5021, 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 Infineon Technologies Americas Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-615-5021
Primary Part NumberSD91
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerInfineon Technologies Americas Corp
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Maximum Operating Temp Per Measurement Point125.0 CELSIUS AMBIENT AIR DEGC
Terminal Length1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Overall Diameter0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic100.0 MAXIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic600.00 MILLIAMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-00-204-522217C800646-325 INTERCHANGEABLE
Clip,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
SD91 PRIMARY Infineon Technologies Americas Corp (USA)
JHP39-615-2 Hollingsworth John R Co (USA)
Related Parts
5999-00-204-5222INTERCHANGEABLE
CLIP,ELECTRICAL
17C800646-325

Frequently Asked Questions

What is NSN 5961-00-615-5021?

NSN 5961-00-615-5021 is a Semiconductor Device,diode, manufactured by Infineon Technologies Americas Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-615-5021?

NSN 5961-00-615-5021 has 2 cross-referenced part numbers: SD91 (Infineon Technologies Americas Corp), JHP39-615-2 (Hollingsworth John R Co).

What NSN replaces 5961-00-615-5021?

There is 1 known substitute for 5961-00-615-5021: 5999-00-204-5222. Verify interchangeability with system specifications before substitution.

What are the specifications of SD91?

Key specifications for SD91: Material: SILICON SEMICONDUCTOR; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC; Terminal Length: 1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN; Mounting Method: TERMINAL. 10 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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