U202

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-00-172-7079

Item Name Code

20588

Assigment Date

11/20/1971 (54 years ago)

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

field effect internal configuration, 0.500 inches minimum terminal length, 0.209 inches minimum and 0.230 inches maximum overall diameter, 0.170 inches minimum and 0.210 inches maximum overall length, unable to decode inclosure material

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: 0.170 inches minimum and 0.210 inches maximum
Terminal Length: 0.500 inches minimum
Overall Diameter: 0.209 inches minimum and 0.230 inches maximum
Internal Configuration: field effect
Joint Electronic Device Engineering Council/Jedec/Case Outline Designation: to-18
Electrode Internally-Electrically Connected To Case: gate
Mounting Method: terminal
Terminal Circle Diameter: 0.100 inches nominal
Features Provided: hermetically sealed case
Semiconductor Material: silicon
Voltage Rating In Volts Per Characteristic: -30.0 maximum gate to source voltage
Current Rating Per Characteristic: 50.00 milliamperes maximum gate current
Power Rating Per Characteristic: 1.8 watts maximum total device dissipation
Test Data Document: 23667-2412208 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)
Terminal Type And Quantity: 4 uninsulated wire lead

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
2412208-0002	Transistor
FN1966	Transistor
U202	Transistor

FAQs

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

What is the FSCG of the NSN 5961-00-172-7079?

The FSCG of the NSN 5961-00-172-7079 is 5961

Does the NSN 5961-00-172-7079 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-00-172-7079 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 5961-00-172-7079 contain precious materials?

Precious metal content is unknown

Does NSN 5961-00-172-7079 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 5961-00-172-7079 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Nov 20, 1971