D621-EB

View detailed technical data, stock status, and sourcing information for: D621-EB

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D621-EB
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5961-00-005-2957
Item Name Code
20589
Assigment Date
06/14/1972 (54 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.

threaded stud mounting method, 1 mounting facility quantity, 0.450 inches maximum overall length, 0.450 inches maximum overall height, hermetically sealed case features provided

Product Characteristics

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

Overall Length
0.450 inches maximum
Overall Height
0.450 inches maximum
Mounting Facility Quantity
1
Mounting Method
threaded stud
Features Provided
hermetically sealed case
Overall Width Across Flats
0.687 inches maximum
Nominal Thread Size
0.250 inches
Current Rating Per Characteristic
400.00 milliamperes maximum repetitive peak forward current
Maximum Operating Temp Per Measurement Point
160.0 celsius junction
Material
glass inclosure
Material
silicon semiconductor
Thread Series Designator
unf
Terminal Type And Quantity
1 threaded stud and 1 uninsulated wire lead w/terminal lug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5961-00-005-7022 No Name Available 03/11/1973

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
14493-19 Diode Semiconductor Device
D621-EB Diode Semiconductor Device
MR890 Diode Semiconductor Device

FAQs

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

What is the FSCG of the NSN 5961-00-005-2957?
The FSCG of the NSN 5961-00-005-2957 is 5961
Does the NSN 5961-00-005-2957 have a Schedule B code assigned?
Yes, the Schedule B code is 8541100070
Does NSN 5961-00-005-2957 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 5961-00-005-2957 contain precious materials?
Precious metal content is unknown
Does NSN 5961-00-005-2957 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 5961-00-005-2957 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Jun 14, 1972

Professional Distribution

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