PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5523CSemiconductor Device,diode

Freescale Semiconductor, Inc. · NSN 5961-01-025-9403 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-025-9403 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-025-9403. Primary manufacturer part number: 1N5523C.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Specification/standard Data: 80131-RELEASE5896 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Material: GLASS ENCLOSURE
  • Current Rating Per Characteristic: 5.10 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 5.1 MAXIMUM REVERSE VOLTAGE, PEAK
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-025-9403, 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 Freescale Semiconductor, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5961-01-025-9403
Primary Part Number1N5523C
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE5896 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
MaterialGLASS ENCLOSURE
Current Rating Per Characteristic5.10 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic5.1 MAXIMUM REVERSE VOLTAGE, PEAK
Terminal Length1.000 INCHES MINIMUM IN
Overall Diameter0.092 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-101-2377 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-199-6534 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-430-2196 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-450-1162 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-502-5161 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-009-4963 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-025-9404 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-047-2594 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-088-4901 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-109-4165 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5523C Freescale Semiconductor, Inc. (USA)
RELEASE5896 Electronic Industries Association
1N5523C Electronic Industries Association
Related Parts
5961-00-101-2377INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-199-6534INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-430-2196INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-450-1162INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-502-5161INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-009-4963INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-025-9404INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-047-2594INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-088-4901INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-109-4165INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-120-9253INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-171-8829INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-025-9403?

NSN 5961-01-025-9403 is a Semiconductor Device,diode, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-025-9403?

NSN 5961-01-025-9403 has 3 cross-referenced part numbers: 1N5523C (Freescale Semiconductor, Inc.), RELEASE5896 (Electronic Industries Association), 1N5523C (Electronic Industries Association).

What NSN replaces 5961-01-025-9403?

There are 12 known substitutes for 5961-01-025-9403: 5961-00-101-2377, 5961-00-199-6534, 5961-00-430-2196 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5523C?

Key specifications for 1N5523C: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Specification/standard Data: 80131-RELEASE5896 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC; Material: GLASS ENCLOSURE. 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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