SFF157

View detailed technical data, stock status, and sourcing information for: SFF157
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-01-262-6048

Item Name Code

20588

Assigment Date

09/02/1987 (38 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

field effect internal configuration, 1.330 inches maximum overall length, unable to decode inclosure material, 1440-01-217-2334 end item identification, 1 mounting facility quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inclosure Material: unable to decode
Overall Length: 1.330 inches maximum
End Item Identification: 1440-01-217-2334
Mounting Facility Quantity: 1
Internal Configuration: field effect
Mounting Method: threaded stud
Overall Width Across Flats: 0.667 inches minimum and 0.687 inches maximum
Nominal Thread Size: 0.250 inches
Semiconductor Material: silicon
Voltage Rating In Volts Per Characteristic: 100.0 maximum drain to source voltage
Current Rating Per Characteristic: 30.00 amperes maximum drain current
Power Rating Per Characteristic: 150.0 watts maximum total power dissipation
Special Features: hardness critical process
Nuclear Hardness Critical Feature: hardened
Test Data Document: 19200-12325157 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator: unf
Terminal Type And Quantity: 3 tab, solder lug

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
12325157	Transistor
94-1278	Transistor
NSE7332	Transistor
SFF157	Transistor
SNF1231	Transistor
UFNH1001	Transistor
V11422	Transistor

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5961-01-262-6048?

The FSCG of the NSN 5961-01-262-6048 is 5961

Does the NSN 5961-01-262-6048 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-01-262-6048 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5961-01-262-6048 contain precious materials?

Item does not contain precious metal.

Does NSN 5961-01-262-6048 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5961-01-262-6048 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Sep 2, 1987