PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N1186ARSemiconductor Device,diode

Infineon Technologies Americas Corp · NSN 5961-01-239-6526 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-239-6526 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-239-6526. Primary manufacturer part number: 1N1186AR.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Length: 0.438 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 1 TAB, SOLDER LUG AND 1 THREADED STUD
  • Material: SILICON SEMICONDUCTOR
  • Overall Width Across Flats: 0.677 INCHES NOMINAL IN
  • Mounting Method: THREADED STUD(S)
  • Current Rating Per Characteristic: 40.00 AMPERES MINIMUM FORWARD CURRENT, AVERAGE OR 150.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
  • Voltage Rating in Volts Per Characteristic: 200.0 NOMINAL REPETITIVE PEAK REVERSE 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 5961-01-239-6526, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5961-01-239-6526
Primary Part Number1N1186AR
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerInfineon Technologies Americas Corp
StatusACTIVE
Terminal Length0.438 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
MaterialSILICON SEMICONDUCTOR
Overall Width Across Flats0.677 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S)
Current Rating Per Characteristic40.00 AMPERES MINIMUM FORWARD CURRENT, AVERAGE OR 150.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
Voltage Rating in Volts Per Characteristic200.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-901-4761 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N1186AR PRIMARY Infineon Technologies Americas Corp (USA)
Related Parts
5961-00-901-4761INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-239-6526?

NSN 5961-01-239-6526 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 5961-01-239-6526?

NSN 5961-01-239-6526 has 1 cross-referenced part number: 1N1186AR (Infineon Technologies Americas Corp).

What NSN replaces 5961-01-239-6526?

There is 1 known substitute for 5961-01-239-6526: 5961-00-901-4761. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N1186AR?

Key specifications for 1N1186AR: Terminal Length: 0.438 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN; Terminal Type and Quantity: 1 TAB, SOLDER LUG AND 1 THREADED STUD; Material: SILICON SEMICONDUCTOR; Overall Width Across Flats: 0.677 INCHES NOMINAL IN. 8 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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