MRF-321

View detailed technical data, stock status, and sourcing information for: MRF-321

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MRF-321
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5961-00-011-6767
Item Name Code
20588
Assigment Date
05/01/1968 (58 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.

unable to decode inclosure material, 0.935 inches maximum overall width, 1 mounting facility quantity, 0.695 inches maximum overall length, 1.475 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
0.695 inches maximum
Overall Height
1.475 inches maximum
Overall Width
0.935 inches maximum
Mounting Facility Quantity
1
Internal Configuration
junction contact
Mounting Method
threaded stud
Features Provided
hermetically sealed case
Nominal Thread Size
0.164 inches
Semiconductor Material
silicon
Voltage Rating In Volts Per Characteristic
50.0 maximum collector to base voltage/static/emitter open and 33.0 maximum collector to emitter voltage/static/base open and 4.0 maximum emitter to base voltage, static, collector open
Current Rating Per Characteristic
2.00 amperes maximum collector current, dc
Power Rating Per Characteristic
20.0 watts maximum total power dissipation
Maximum Operating Temp Per Measurement Point
200.0 celsius junction
Special Features
junction pattern arrangement: npn
Test Data Document
80063-sm-a-597849 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)
Thread Series Designator
unc
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
MRF-321 Transistor
PRT6690 Transistor
SM-A-597849 Transistor
SM-A-597849-1 Transistor

FAQs

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

What is the FSCG of the NSN 5961-00-011-6767?
The FSCG of the NSN 5961-00-011-6767 is 5961
Does the NSN 5961-00-011-6767 have a Schedule B code assigned?
Yes, the Schedule B code is 8541500080
Does NSN 5961-00-011-6767 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 5961-00-011-6767 contain precious materials?
Item does not contain precious metal.
Does NSN 5961-00-011-6767 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 5961-00-011-6767 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, May 1, 1968

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