1N2990B

View detailed technical data, stock status, and sourcing information for: 1N2990B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-00-449-4282

Item Name Code

20589

Assigment Date

12/05/1969 (56 years ago)

1 mounting facility quantity, 1.253 inches maximum overall length, anode electrode internally-electrically connected to case, zener diode function for which designed, do-4 joint electronic device engineering council/jedec/case outline designation

Product Characteristics

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

Overall Length: 1.253 inches maximum
Function For Which Designed: zener diode
Mounting Facility Quantity: 1
Joint Electronic Device Engineering Council/Jedec/Case Outline Designation: do-4
Electrode Internally-Electrically Connected To Case: anode
Mounting Method: threaded stud
Features Provided: hermetically sealed case and mounting hardware
Overall Width Across Flats: 0.424 inches minimum and 0.437 inches maximum
Nominal Thread Size: 0.190 inches
Voltage Rating In Volts Per Characteristic: 32.0 nominal nominal regulator voltage
Voltage Tolerance In Percent: -5.0 to 5.0
Current Rating Per Characteristic: 75.00 milliamperes maximum voltage regulator diode current
Power Rating Per Characteristic: 10.0 watts maximum total device dissipation
Material: glass inclosure
Material: silicon semiconductor
Thread Series Designator: unf
Terminal Type And Quantity: 1 tab, solder lug and 1 threaded stud

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
10133085	Diode Semiconductor Device
1N2990B	Diode Semiconductor Device
P17D-032Z-A5	Diode Semiconductor Device
P316EG32	Diode Semiconductor Device
P316FG32	Diode Semiconductor Device

FAQs

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

What is the FSCG of the NSN 5961-00-449-4282?

The FSCG of the NSN 5961-00-449-4282 is 5961

Does the NSN 5961-00-449-4282 have a Schedule B code assigned?

Yes, the Schedule B code is 8541100070

Does NSN 5961-00-449-4282 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 5961-00-449-4282 contain precious materials?

Precious metal content is unknown

Does NSN 5961-00-449-4282 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 5961-00-449-4282 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 5, 1969