PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100378Semiconductor Device,diode

Systron-Donner Corp Microwave/instrument Div · NSN 5961-01-165-5171 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-165-5171 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-165-5171. Primary manufacturer part number: 100378.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Function for Which Designed: VOLTAGE REFERENCE
  • Material: GLASS ENCLOSURE
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
  • Voltage Tolerance in Percent: -5.0 TO 5.0
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 5961-01-165-5171, 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 Systron-Donner Corp Microwave/instrument Div. Government technical data includes 14 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
NSN5961-01-165-5171
Primary Part Number100378
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSystron-Donner Corp Microwave/instrument Div
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Function for Which DesignedVOLTAGE REFERENCE
MaterialGLASS ENCLOSURE
Mounting MethodTERMINAL
Overall Diameter0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
Voltage Tolerance in Percent-5.0 TO 5.0
Terminal Length1.000 INCHES MINIMUM IN
Current Rating Per Characteristic20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Voltage Rating in Volts Per Characteristic5.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
Features ProvidedHERMETICALLY SEALED CASE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-7
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5998-00-004-8792100378 INTERCHANGEABLE
Circuit Card Assembly
Logimetrics Inc
5961-00-114-18331N751A INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-241-3595353-2710-001 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-249-6021110C63-2 INTERCHANGEABLE
Semiconductor Device,diode
Avionics Specialties, Inc.
5961-00-486-6084 INTERCHANGEABLE
Semiconductor Device Set
5961-00-504-897110668659 INTERCHANGEABLE
Semiconductor Device,diode
Us Army Aviation and Missile Command
5961-00-529-26852088809-72 INTERCHANGEABLE
Semiconductor Device,diode
Honeywell International Inc Dba Honeywell
5961-00-673-54761N751 INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-719-41731N751A INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-800-39720482-0027 INTERCHANGEABLE
Semiconductor Device,diode
Bayly Networks, Inc. Dba Coastcom Networks
Cross-Reference Index
Part NumberManufacturer
100378 Systron-Donner Corp Microwave/instrument Div (USA)
100378F Systron-Donner Corp Microwave/instrument Div (USA)
850-000-751 Andrew Scicomm Inc (USA)
1N751A Fairchild Semiconductor Corp (USA)
1N751A Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters (USA)
Related Parts
5998-00-004-8792INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
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5961-00-114-1833INTERCHANGEABLE
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5961-00-241-3595INTERCHANGEABLE
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5961-00-249-6021INTERCHANGEABLE
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5961-00-486-6084INTERCHANGEABLE
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5961-00-504-8971INTERCHANGEABLE
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10668659
5961-00-529-2685INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2088809-72
5961-00-673-5476INTERCHANGEABLE
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1N751
5961-00-719-4173INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N751A
5961-00-800-3972INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
0482-0027
5961-00-821-2309INTERCHANGEABLE
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5961-00-966-4209INTERCHANGEABLE
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Frequently Asked Questions

What is NSN 5961-01-165-5171?

NSN 5961-01-165-5171 is a Semiconductor Device,diode, manufactured by Systron-Donner Corp Microwave/instrument Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-165-5171?

NSN 5961-01-165-5171 has 5 cross-referenced part numbers: 100378 (Systron-Donner Corp Microwave/instrument Div), 100378F (Systron-Donner Corp Microwave/instrument Div), 850-000-751 (Andrew Scicomm Inc), 1N751A (Fairchild Semiconductor Corp), 1N751A (Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters).

What NSN replaces 5961-01-165-5171?

There are 12 known substitutes for 5961-01-165-5171: 5998-00-004-8792, 5961-00-114-1833, 5961-00-241-3595 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100378?

Key specifications for 100378: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Function for Which Designed: VOLTAGE REFERENCE; Material: GLASS ENCLOSURE. 15 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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