25049-09-512

View detailed technical data, stock status, and sourcing information for: 25049-09-512
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-00-499-7249

Item Name Code

20589

Assigment Date

07/09/1971 (55 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.

20.0 nominal nominal regulator voltage voltage rating in volts per characteristic, 0.900 inches minimum and 1.500 inches maximum terminal length, 0.140 inches minimum and 0.300 inches maximum overall length, terminal mounting method, 0.090 inches minimum and 0.145 inches maximum overall diameter

Product Characteristics

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

Overall Length: 0.140 inches minimum and 0.300 inches maximum
Terminal Length: 0.900 inches minimum and 1.500 inches maximum
Overall Diameter: 0.090 inches minimum and 0.145 inches maximum
Mounting Method: terminal
Voltage Rating In Volts Per Characteristic: 20.0 nominal nominal regulator voltage
Voltage Tolerance In Percent: -5.0 to 5.0
Current Rating Per Characteristic: 237.00 milliamperes maximum maximum dc current in reverse breakdown region
Power Rating Per Characteristic: 5.0 watts maximum total power dissipation
Maximum Operating Temp Per Measurement Point: 175.0 celsius ambient air
Material: glass inclosure
Material: silicon semiconductor
Test Data Document: "81349-mil-prf-19500 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 2 uninsulated wire lead
Specification/Standard Data: 81349-mil-prf-19500/356 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5961-00-450-8675	No Name Available	06/01/2007
5961-01-058-1412	No Name Available	10/14/2013
5961-01-081-9762	No Name Available	06/03/2016
5961-01-334-5748	No Name Available	02/01/1993
5961-01-334-5751	No Name Available	02/01/1993

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
1N4839	Diode Semiconductor Device
1N4965	Diode Semiconductor Device
1N5030A	Diode Semiconductor Device
2-5Z20D5	Diode Semiconductor Device
25049-09-512	Diode Semiconductor Device
2504909-512	Diode Semiconductor Device
353-6522-121	Diode Semiconductor Device
538007-55	Diode Semiconductor Device
5961004997249	Diode Semiconductor Device
5961PL0927052	Diode Semiconductor Device
7904864-50	Diode Semiconductor Device
925115-12B	Diode Semiconductor Device
B531001120	Diode Semiconductor Device
JANIN4965	Diode Semiconductor Device
JANTX1N4965	Diode Semiconductor Device
JANTX1N4965A	Diode Semiconductor Device
MZ5720SGP	Diode Semiconductor Device
SS4522	Diode Semiconductor Device
UZ720T	Diode Semiconductor Device
UZ9149-12	Diode Semiconductor Device
UZ9299-12	Diode Semiconductor Device

FAQs

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

What is the FSCG of the NSN 5961-00-499-7249?

The FSCG of the NSN 5961-00-499-7249 is 5961

Does the NSN 5961-00-499-7249 have a Schedule B code assigned?

Yes, the Schedule B code is 8541100070

Does NSN 5961-00-499-7249 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 5961-00-499-7249 contain precious materials?

Item does not contain precious metal.

Does NSN 5961-00-499-7249 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 5961-00-499-7249 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 9, 1971