MJ421S

View detailed technical data, stock status, and sourcing information for: MJ421S

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MJ421S
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5961-00-401-7631
Item Name Code
20588
Assigment Date
04/01/1970 (56 years ago)

A capacitor, whose capacitance value cannot be adjusted or varied, having a chemically formed film as the dielectric. It may be a single unit, or consist of two or more fixed units which cannot be separated.

1.500 inches minimum terminal length, 0.250 inches nominal overall length, junction contact internal configuration, 0.359 inches nominal overall diameter, 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
0.250 inches nominal
Terminal Length
1.500 inches minimum
Overall Diameter
0.359 inches nominal
Internal Configuration
junction contact
Electrode Internally-Electrically Connected To Case
collector
Mounting Method
terminal
Terminal Circle Diameter
0.250 inches nominal
Features Provided
hermetically sealed case
Semiconductor Material
silicon
Voltage Rating In Volts Per Characteristic
325.0 maximum collector to emitter voltage/static/base open and 350.0 maximum collector to base voltage, dc and 6.0 maximum emitter to base voltage, instantaneous
Current Rating Per Characteristic
50.00 milliamperes maximum base current, dc
Power Rating Per Characteristic
2.5 watts maximum total device dissipation
Maximum Operating Temp Per Measurement Point
175.0 celsius junction
Special Features
junction pattern arrangement: npn
Terminal Type And Quantity
3 uninsulated wire lead

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5961-01-040-3679 No Name Available 10/01/1986

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
270072-2 Transistor
48P00862A001 Transistor
MJ421 Transistor
MJ421A Transistor
MJ421S Transistor
MM421 Transistor
MM421S Transistor

FAQs

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

What is the FSCG of the NSN 5961-00-401-7631?
The FSCG of the NSN 5961-00-401-7631 is 5961
Does the NSN 5961-00-401-7631 have a Schedule B code assigned?
Yes, the Schedule B code is 8541500080
Does NSN 5961-00-401-7631 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 5961-00-401-7631 contain precious materials?
Precious metal content is unknown
Does NSN 5961-00-401-7631 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 5961-00-401-7631 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Apr 1, 1970

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