PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40766Semiconductor Device,thyristor

Renesas Electronics America Inc · NSN 5961-00-524-1782 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-524-1782 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-524-1782. Primary manufacturer part number: 40766.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS CASE DEGC
  • Current Rating Per Characteristic: 2.50 AMPERES MAXIMUM FORWARD CURRENT, DC
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Method: TERMINAL
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Semiconductor Material: SILICON
  • Overall Diameter: 0.370 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-00-524-1782, 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 Renesas Electronics America Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-524-1782
Primary Part Number40766
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRenesas Electronics America Inc
StatusCANCELLED
Maximum Operating Temp Per Measurement Point100.0 CELSIUS CASE DEGC
Current Rating Per Characteristic2.50 AMPERES MAXIMUM FORWARD CURRENT, DC
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodTERMINAL
Terminal Length1.500 INCHES MINIMUM IN
Semiconductor MaterialSILICON
Overall Diameter0.370 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic200.0 MAXIMUM BREAKOVER VOLTAGE, DC
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
6240-00-060-2941683 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
3040-00-225-26794069-1 INTERCHANGEABLE
Brake,clock
Wakmann Watch Company Inc
3040-00-388-99234501-251 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5840-00-654-727540691 INTERCHANGEABLE
Handle,handcrank
Honeywell International Inc. Div Aerospace - Torrance
5950-00-863-558710545271 INTERCHANGEABLE
Transformer,pulse
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
6685-00-918-1695H6084 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
5920-00-953-07064069-1-600V INTERCHANGEABLE
Arrester,electrical Surge
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5962-01-088-950440766 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5930-01-214-1840221588-1 INTERCHANGEABLE
Switch,push
Bowmar Llc Dba Bowmar Instrument Corp
5915-01-459-7303 INTERCHANGEABLE
Filter,band Pass
Cross-Reference Index
Part NumberManufacturer
40766 Renesas Electronics America Inc (USA)
40691 Harris Corp Semiconductor Sector (USA)
40766 Intersil Communications Inc. (USA)
T2301B Harris Corp Semiconductor Sector (USA)
Related Parts
6240-00-060-2941INTERCHANGEABLE
LAMP,INCANDESCENT
683
3040-00-225-2679INTERCHANGEABLE
BRAKE,CLOCK
4069-1
3040-00-388-9923INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-251
5840-00-654-7275INTERCHANGEABLE
HANDLE,HANDCRANK
40691
5950-00-863-5587INTERCHANGEABLE
TRANSFORMER,PULSE
10545271
6685-00-918-1695INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
H6084
5920-00-953-0706INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
4069-1-600V
5962-01-088-9504INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
40766
5930-01-214-1840INTERCHANGEABLE
SWITCH,PUSH
221588-1
5915-01-459-7303INTERCHANGEABLE
FILTER,BAND PASS

Frequently Asked Questions

What is NSN 5961-00-524-1782?

NSN 5961-00-524-1782 is a Semiconductor Device,thyristor, manufactured by Renesas Electronics America Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-524-1782?

NSN 5961-00-524-1782 has 4 cross-referenced part numbers: 40766 (Renesas Electronics America Inc), 40691 (Harris Corp Semiconductor Sector), 40766 (Intersil Communications Inc.), T2301B (Harris Corp Semiconductor Sector).

What NSN replaces 5961-00-524-1782?

There are 10 known substitutes for 5961-00-524-1782: 6240-00-060-2941, 3040-00-225-2679, 3040-00-388-9923 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40766?

Key specifications for 40766: Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS CASE DEGC; Current Rating Per Characteristic: 2.50 AMPERES MAXIMUM FORWARD CURRENT, DC; Features Provided: HERMETICALLY SEALED CASE; Mounting Method: TERMINAL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-524-1782 still in active supply?

NSN 5961-00-524-1782 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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