BF981

View detailed technical data, stock status, and sourcing information for: BF981
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-01-398-8302

Item Name Code

20588

Assigment Date

11/09/1994 (31 years ago)

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).

2.7 millimeters maximum overall height, unable to decode inclosure material, 15.0 millimeters nominal overall width, field effect internal configuration, 17.4 millimeters minimum 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: 17.4 millimeters minimum
Overall Height: 2.7 millimeters maximum
Overall Width: 15.0 millimeters nominal
Internal Configuration: field effect
Mounting Method: terminal
Semiconductor Material: silicon
Voltage Rating In Volts Per Characteristic: 20.0 maximum drain to source voltage
Terminal Type And Quantity: 4 ribbon

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
BF981	Transistor

FAQs

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

What is the FSCG of the NSN 5961-01-398-8302?

The FSCG of the NSN 5961-01-398-8302 is 5961

Does the NSN 5961-01-398-8302 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-01-398-8302 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5961-01-398-8302 contain precious materials?

Item does not contain precious metal.

Does NSN 5961-01-398-8302 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 5961-01-398-8302 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Nov 9, 1994