BF451 The Siemens BF451 is a bipolar silicon PNP transistor designed for low-power, high-frequency applications. It comes in a TO-92 package and operates within a temperature range of 0 to 150°C.
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BF451

Available from 1 distributors
Mfr Name: Siemens
Siemens
The Siemens BF451 is a bipolar silicon PNP transistor designed for low-power, high-frequency applications. It comes in a TO-92 package and operates within a temperature range of 0 to 150°C.
✓ Total Stock: 161 pcs
$ Price Range: $1.26

BF451 Available from 1 distributor

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✓ Non-Authorised
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BF451 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Operating Temperature

BF451 Description

Short technical summary and product information.

The BF451 from Siemens is a bipolar junction transistor (BJT) featuring a PNP silicon construction. It is categorized as a low-power, high-frequency transistor, suitable for various signal processing applications.

 

This component is housed in a standard TO-92 package, which is common for through-hole mounting. The operating temperature range for the BF451 is specified from 0°C to 150°C, indicating its suitability for a moderate range of environmental conditions.

 

As a PNP transistor, it requires a negative voltage at the collector relative to the emitter for normal operation. Its high-frequency capability suggests applications in radio frequency circuits or other signal amplification tasks where speed is a critical factor. Further details on specific electrical characteristics, such as current and voltage ratings, would typically be found in the manufacturer's datasheet.

BF451 Quick Information

Product Type: Transistor
Canonical Name: BF451 Bipolar Transistor
Subcategory: RF Transistor

BF451 Compliance

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

BF451 Estimated Pricing

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1+ $1.26 $1.26

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

BF451 Features

  • Siemens BF451 PNP silicon transistor
  • Designed for low-power, high-frequency use
  • Standard TO-92 package
  • Wide operating temperature range
  • Suitable for RF signal applications

BF451 Applications

  • Ideal for RF signal amplification
  • Used in low-power electronic circuits
  • Suitable for high-frequency switching
  • Component in signal processing modules

BF451 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BF451 transistor?

The BF451 transistor operates from 0 to 150°C.

What package type is the BF451 transistor supplied in?

The BF451 transistor is supplied in a TO-92 package.

What is the RoHS status of the BF451 transistor?

The BF451 transistor is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the BF451 transistor?

The Moisture Sensitivity Level (MSL) for the BF451 transistor is 1 Unlimited.

What is the REACH status for the BF451 transistor?

The BF451 transistor is REACH Unaffected.

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