MR854

View detailed technical data, stock status, and sourcing information for: MR854
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-01-122-7609

Item Name Code

20589

Assigment Date

11/28/1981 (44 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

0.190 inches minimum and 0.210 inches maximum overall diameter, 1.062 inches minimum and 1.072 inches maximum terminal length, 0.370 inches minimum and 0.380 inches maximum overall length, terminal mounting method, 4920-01-065-4907 e/i fscm 81205 end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.370 inches minimum and 0.380 inches maximum
Terminal Length: 1.062 inches minimum and 1.072 inches maximum
Overall Diameter: 0.190 inches minimum and 0.210 inches maximum
End Item Identification: 4920-01-065-4907 e/i fscm 81205
Mounting Method: terminal
Features Provided: hermetically sealed case
Voltage Rating In Volts Per Characteristic: 400.0 maximum reverse voltage, peak
Current Rating Per Characteristic: 3.00 amperes maximum forward current, average
Maximum Operating Temp Per Measurement Point: 175.0 celsius junction
Material: glass inclosure
Material: silicon semiconductor
Terminal Type And Quantity: 2 uninsulated wire lead

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5961-01-069-3515	No Name Available	06/01/1983

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
12040-0042	Diode Semiconductor Device
1901-0848	Diode Semiconductor Device
31-5539	Diode Semiconductor Device
65050/3713	Diode Semiconductor Device
A3/65050/3713	Diode Semiconductor Device
MR854	Diode Semiconductor Device
SR3549	Diode Semiconductor Device
V131940	Diode Semiconductor Device
V334X	Diode Semiconductor Device

FAQs

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

What is the FSCG of the NSN 5961-01-122-7609?

The FSCG of the NSN 5961-01-122-7609 is 5961

Does the NSN 5961-01-122-7609 have a Schedule B code assigned?

Yes, the Schedule B code is 8541100070

Does NSN 5961-01-122-7609 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 5961-01-122-7609 contain precious materials?

Item does not contain precious metal.

Does NSN 5961-01-122-7609 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 5961-01-122-7609 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Nov 28, 1981