PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MR323RSemiconductor Device,diode

Freescale Semiconductor, Inc. · NSN 5961-00-903-8654 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-903-8654 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-903-8654. Primary manufacturer part number: MR323R.
Features
  • Semiconductor Device,diode — FSC 5961
  • Power Rating Per Characteristic: 40.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
  • Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Features Provided: HERMETICALLY SEALED CASE
  • Current Rating Per Characteristic: 25.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Overall Diameter: 0.503 INCHES NOMINAL IN
  • Terminal Length: 0.500 INCHES MINIMUM IN
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 5961-00-903-8654, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5961-00-903-8654
Primary Part NumberMR323R
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Power Rating Per Characteristic40.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Voltage Rating in Volts Per Characteristic100.0 MAXIMUM REVERSE VOLTAGE, PEAK
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic25.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Overall Diameter0.503 INCHES NOMINAL IN
Terminal Length0.500 INCHES MINIMUM IN
Electrode Internally-Electrically Connected to CaseCATHODE
Mounting MethodTERMINAL
Terminal Type and Quantity2 PIN
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-762-3084 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MR323R Freescale Semiconductor, Inc. (USA)
MR323R Motorola Inc. Dba Integrated Information Systems Group (USA)
MR323R General Dynamics Mission Systems, Inc. Dba Gdms (USA)
Related Parts
5961-00-762-3084INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-903-8654?

NSN 5961-00-903-8654 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 5961-00-903-8654?

NSN 5961-00-903-8654 has 3 cross-referenced part numbers: MR323R (Freescale Semiconductor, Inc.), MR323R (Motorola Inc. Dba Integrated Information Systems Group), MR323R (General Dynamics Mission Systems, Inc. Dba Gdms).

What NSN replaces 5961-00-903-8654?

There is 1 known substitute for 5961-00-903-8654: 5961-00-762-3084. Verify interchangeability with system specifications before substitution.

What are the specifications of MR323R?

Key specifications for MR323R: Power Rating Per Characteristic: 40.0 WATTS MAXIMUM TOTAL POWER DISSIPATION; Overall Length: 0.225 INCHES NOMINAL IN; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM REVERSE VOLTAGE, PEAK. 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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