ST74129

View detailed technical data, stock status, and sourcing information for: ST74129
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-00-150-8636

Item Name Code

20588

Assigment Date

10/10/1971 (54 years ago)

An active semiconductor device with three or more electrodes. May or may not include mounting hardware and/or heatsink. Excludes:semiconductor device, diode and semiconductor device, thyristor. For solid state devices which are responsive to visible or infrared radiant energy, see semiconductor device, photo.

1.252 inches maximum overall length, 0.430 inches maximum terminal length, 0.700 inches maximum overall width, unable to decode inclosure material, 0.340 inches maximum overall height

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: 1.252 inches maximum
Terminal Length: 0.430 inches maximum
Overall Height: 0.340 inches maximum
Overall Width: 0.700 inches maximum
Mounting Facility Quantity: 2
Internal Configuration: junction contact
Electrode Internally-Electrically Connected To Case: collector
Internal Junction Configuration: npn
Mounting Method: terminal and unthreaded hole
Features Provided: hermetically sealed case
Semiconductor Material: silicon
Voltage Rating In Volts Per Characteristic: 80.0 maximum collector to emitter voltage/static/base open and 100.0 maximum collector to base voltage, dc and 6.0 maximum emitter to base voltage, dc
Current Rating Per Characteristic: 4.00 amperes maximum collector current, dc and 2.00 amperes maximum base current, dc
Power Rating Per Characteristic: 20.0 watts maximum total power dissipation
Maximum Operating Temp Per Measurement Point: 175.0 celsius junction
Terminal Type And Quantity: 2 pin and 1 case

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
578R606H01	Transistor
H36270	Transistor
SJ2446H	Transistor
ST74129	Transistor

FAQs

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

What is the FSCG of the NSN 5961-00-150-8636?

The FSCG of the NSN 5961-00-150-8636 is 5961

Does the NSN 5961-00-150-8636 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-00-150-8636 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 5961-00-150-8636 contain precious materials?

Item does not contain precious metal.

Does NSN 5961-00-150-8636 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 5961-00-150-8636 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Oct 10, 1971