2N2891 The Unitrode 2N2891 is a silicon NPN transistor in a TO-39 package. It is RoHS3 compliant and has an MSL rating of 1.
Mfr Part #:

2N2891

Available from 1 distributors
Mfr Name: Unitrode
Unitrode
The Unitrode 2N2891 is a silicon NPN transistor in a TO-39 package. It is RoHS3 compliant and has an MSL rating of 1.
Total Stock: 17 pcs
$ Price Range: $0.09

2N2891 Available from 1 distributor

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2N2891 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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2N2891 Description

Short technical summary and product information.

The 2N2891 from Unitrode is a silicon NPN transistor designed for various applications. It comes in a standard TO-39 package, facilitating integration into electronic circuits.

 

This component is specified as RoHS3 Compliant, indicating adherence to restrictions on hazardous substances. The Moisture Sensitivity Level (MSL) is rated at 1 Unlimited, meaning it requires no special handling regarding moisture exposure. The REACH status is listed as Unaffected.

 

As a bipolar junction transistor (BJT), the 2N2891 is suitable for amplification and switching tasks in electronic designs. Its NPN polarity is a key characteristic for circuit configuration.

2N2891 Quick Information

Product Type: NPN Transistor
Series: 2N
Canonical Name: 2N2891 Silicon NPN Transistor
Subcategory: Bipolar (BJT) - Single

2N2891 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2N2891 Estimated Pricing

Qty Low High
1+ $0.09 $0.09

Estimated market price range - modelled values for guidance only, not live distributor offers.

2N2891 Features

  • NPN bipolar junction transistor design.
  • Housed in a TO-39 metal can package.
  • RoHS3 compliant for environmental standards.
  • MSL 1 with unlimited floor life.
  • REACH unaffected regulatory status.

2N2891 Applications

  • Used in general purpose switching circuits.
  • Suitable for signal amplification stages.
  • Ideal for through-hole PCB designs.

2N2891 FAQs

4 frequently asked questions generated from this part’s specifications.
What type of transistor is the 2N2891?

The 2N2891 is a silicon NPN transistor.

What package is the 2N2891 transistor in?

The 2N2891 transistor is supplied in a TO-39 package.

Is the 2N2891 RoHS compliant?

The 2N2891 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 2N2891?

The Moisture Sensitivity Level (MSL) for the 2N2891 is 1 Unlimited.

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