PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5740BSemiconductor Device,diode

Philips Circuit Assemblies · NSN 5961-01-019-3584 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-019-3584 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-019-3584. Primary manufacturer part number: 1N5740B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Function for Which Designed: VOLTAGE REGULATOR
  • Voltage Tolerance in Percent: -5.0 TO 5.0
  • Power Rating Per Characteristic: 0.4 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Overall Diameter: 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
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 5961-01-019-3584, 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 Philips Circuit Assemblies. Government technical data includes 12 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: Active.

Technical Specifications
ParameterValue
NSN5961-01-019-3584
Primary Part Number1N5740B
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerPhilips Circuit Assemblies
StatusACTIVE
MaterialGLASS ENCLOSURE
Function for Which DesignedVOLTAGE REGULATOR
Voltage Tolerance in Percent-5.0 TO 5.0
Power Rating Per Characteristic0.4 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Overall Diameter0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic15.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Terminal Length0.500 INCHES MINIMUM IN
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-35
Specification/standard Data80131-RELEASE 6257 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5961-00-577-0764 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-579-1682 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-595-8710 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-597-1840 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-009-3743 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-011-7867 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-013-7817 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-019-4961 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-019-4962 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-149-5206 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5740B Philips Circuit Assemblies (USA)
1N5740B Philips Semiconductors Inc (USA)
RELEASE6257 Electronic Industries Association
1N5740B Electronic Industries Association
Related Parts
5961-00-577-0764INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-579-1682INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-595-8710INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-597-1840INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-009-3743INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-011-7867INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-013-7817INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-019-4961INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-019-4962INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-149-5206INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-019-3584?

NSN 5961-01-019-3584 is a Semiconductor Device,diode, manufactured by Philips Circuit Assemblies, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-019-3584?

NSN 5961-01-019-3584 has 4 cross-referenced part numbers: 1N5740B (Philips Circuit Assemblies), 1N5740B (Philips Semiconductors Inc), RELEASE6257 (Electronic Industries Association), 1N5740B (Electronic Industries Association).

What NSN replaces 5961-01-019-3584?

There are 10 known substitutes for 5961-01-019-3584: 5961-00-577-0764, 5961-00-579-1682, 5961-00-595-8710 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5740B?

Key specifications for 1N5740B: Material: GLASS ENCLOSURE; Function for Which Designed: VOLTAGE REGULATOR; Voltage Tolerance in Percent: -5.0 TO 5.0; Power Rating Per Characteristic: 0.4 WATTS MAXIMUM TOTAL DEVICE 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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