PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SZ1625Semiconductor Device,diode

On Semiconductor Corporation · NSN 5961-00-333-9639 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-333-9639 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-333-9639. Primary manufacturer part number: SZ1625.
Features
  • Semiconductor Device,diode — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Facility Quantity: 1
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG
  • Power Rating Per Characteristic: 50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Nominal Thread Size: 0.250 INCHES IN
  • Voltage Rating in Volts Per Characteristic: 3.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Current Rating Per Characteristic: 10.00 AMPERES MAXIMUM FORWARD CURRENT, DC
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 5961-00-333-9639, 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 On Semiconductor Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5961-00-333-9639
Primary Part NumberSZ1625
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerOn Semiconductor Corporation
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Mounting Facility Quantity1
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Power Rating Per Characteristic50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Nominal Thread Size0.250 INCHES IN
Voltage Rating in Volts Per Characteristic3.0 MAXIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic10.00 AMPERES MAXIMUM FORWARD CURRENT, DC
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Mounting MethodTHREADED STUD(S)
Overall Width Across Flats0.687 INCHES MAXIMUM IN
MaterialSILICON SEMICONDUCTOR
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-0295 INTERCHANGEABLE
Cup,tapered Roller Bearing
3040-01-551-6900 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Cross-Reference Index
Part NumberManufacturer
SZ1625 On Semiconductor Corporation (USA)
DMS 90124B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
187617 Fluke Corp (USA)
SZ1625 Freescale Semiconductor, Inc. (USA)
Related Parts
3110-00-100-0295INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3040-01-551-6900INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER

Frequently Asked Questions

What is NSN 5961-00-333-9639?

NSN 5961-00-333-9639 is a Semiconductor Device,diode, manufactured by On Semiconductor Corporation, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-333-9639?

NSN 5961-00-333-9639 has 4 cross-referenced part numbers: SZ1625 (On Semiconductor Corporation), DMS 90124B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 187617 (Fluke Corp), SZ1625 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-00-333-9639?

There are 2 known substitutes for 5961-00-333-9639: 3110-00-100-0295, 3040-01-551-6900. Verify interchangeability with system specifications before substitution.

What are the specifications of SZ1625?

Key specifications for SZ1625: Features Provided: HERMETICALLY SEALED CASE; Mounting Facility Quantity: 1; Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG; Power Rating Per Characteristic: 50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION. 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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