1286420

View detailed technical data, stock status, and sourcing information for: 1286420
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-01-289-4238

Item Name Code

20588

Assigment Date

11/22/1988 (37 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.

0.300 inches maximum overall height, unable to decode inclosure material, 1.050 inches maximum overall width, 2 mounting facility quantity, 1.550 inches maximum overall length

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: 1.550 inches maximum
Overall Height: 0.300 inches maximum
Overall Width: 1.050 inches maximum
Mounting Facility Quantity: 2
Internal Configuration: junction contact
Joint Electronic Device Engineering Council/Jedec/Case Outline Designation: to-3
Electrode Internally-Electrically Connected To Case: collector
Mounting Method: unthreaded hole
Features Provided: hermetically sealed case
Semiconductor Material: silicon
Voltage Rating In Volts Per Characteristic: 140.0 maximum collector to base voltage, dc and 140.0 maximum collector-to-emitter, substaining voltage, base open-circuited and 5.0 maximum emitter to base voltage, static, collector open
Current Rating Per Characteristic: 20.00 amperes maximum collector current, dc and 5.00 amperes maximum base current, dc
Power Rating Per Characteristic: 250.0 watts maximum total device dissipation
Transfer Ratio: 25.0 minimum static forward current transfer ratio, common-emitter and 150.0 maximum static forward current transfer ratio, common-emitter
Maximum Operating Temp Per Measurement Point: 200.0 celsius junction
Special Features: junction pattern arrangement: npn
Terminal Type And Quantity: 2 pin and 1 case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5961-00-767-1307	No Name Available	06/01/1992
5961-00-902-0162	No Name Available	03/01/1992

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
1286420	Transistor
B3707	Transistor
MJ15003	Transistor
P315W7	Transistor

FAQs

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

What is the FSCG of the NSN 5961-01-289-4238?

The FSCG of the NSN 5961-01-289-4238 is 5961

Does the NSN 5961-01-289-4238 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-01-289-4238 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 5961-01-289-4238 contain precious materials?

Item does not contain precious metal.

Does NSN 5961-01-289-4238 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 5961-01-289-4238 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Nov 22, 1988