2N1278

View detailed technical data, stock status, and sourcing information for: 2N1278
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5961 Semiconductor Devices and Associated Hardware

National Stock Number

5961-00-841-5977

Item Name Code

20588

Assigment Date

09/20/1967 (58 years ago)

junction contact internal configuration, unable to decode inclosure material, 0.260 inches maximum overall length, 1.500 inches minimum terminal length, 0.370 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.

Inclosure Material: unable to decode
Overall Length: 0.260 inches maximum
Terminal Length: 1.500 inches minimum
Overall Diameter: 0.370 inches maximum
Internal Configuration: junction contact
Mounting Method: terminal
Terminal Circle Diameter: 0.200 inches nominal
Features Provided: hermetically sealed case
Semiconductor Material: silicon
Voltage Rating In Volts Per Characteristic: 40.0 maximum breakdown voltage, collector-to-base, emitter open and 30.0 maximum breakdown voltage, collector-to-emitter, base open and 1.0 maximum breakdown voltage, emitter-to-base, collector open
Current Rating Per Characteristic: 25.00 milliamperes maximum collector current, dc
Power Rating Per Characteristic: 150.0 milliwatts maximum collector power dissipation
Maximum Operating Temp Per Measurement Point: 165.0 celsius junction
Special Features: junction pattern arrangement: npn
Terminal Type And Quantity: 3 uninsulated wire lead
Specification/Standard Data: 80131-release2530 professional/industrial association specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5961-00-864-6235	No Name Available	12/02/1968

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
2N1278	Transistor

FAQs

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

What is the FSCG of the NSN 5961-00-841-5977?

The FSCG of the NSN 5961-00-841-5977 is 5961

Does the NSN 5961-00-841-5977 have a Schedule B code assigned?

Yes, the Schedule B code is 8541500080

Does NSN 5961-00-841-5977 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 5961-00-841-5977 contain precious materials?

Precious metal content is unknown

Does NSN 5961-00-841-5977 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 5961-00-841-5977 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Sep 20, 1967