PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FD777Semiconductor Device,diode

Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd · NSN 5961-01-030-2192 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-030-2192 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-030-2192. Primary manufacturer part number: FD777.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Material: GLASS ENCLOSURE
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Overall Diameter: 0.096 INCHES NOMINAL IN
  • Power Rating Per Characteristic: 1.67 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
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 5961-01-030-2192, 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 Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd. Government technical data includes 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-030-2192
Primary Part NumberFD777
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MaterialGLASS ENCLOSURE
Terminal Length1.000 INCHES MINIMUM IN
Overall Diameter0.096 INCHES NOMINAL IN
Power Rating Per Characteristic1.67 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic8.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-594-3070 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-931-8248 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
FD777 Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd (USA)
013-723 Ampex Systems Corp (USA)
Related Parts
5961-00-594-3070INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-931-8248INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-030-2192?

NSN 5961-01-030-2192 is a Semiconductor Device,diode, manufactured by Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-030-2192?

NSN 5961-01-030-2192 has 2 cross-referenced part numbers: FD777 (Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd), 013-723 (Ampex Systems Corp).

What NSN replaces 5961-01-030-2192?

There are 2 known substitutes for 5961-01-030-2192: 5961-00-594-3070, 5961-00-931-8248. Verify interchangeability with system specifications before substitution.

What are the specifications of FD777?

Key specifications for FD777: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE; Material: GLASS ENCLOSURE. 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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