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BF492 The ST BF492 is a small signal bipolar transistor designed for high voltage applications. It features a 250V collector-emitter breakdown voltage and a 0.5A collector current.
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BF492

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST BF492 is a small signal bipolar transistor designed for high voltage applications. It features a 250V collector-emitter breakdown voltage and a 0.5A collector current.
✓ Total Stock: 1,600 pcs
$ Price Range: $2.40

BF492 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,600 pcs
On Request
1600 pcs On Request 1 On Request On Request On Request On Request On Request
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BF492 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Power Dissipation
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BF492 Description

Short technical summary and product information.

The ST BF492 is a PNP silicon planar epitaxial transistor suitable for high voltage video amplifier applications. It is packaged in a standard TO-92 case.

 

Key electrical characteristics include a collector-emitter breakdown voltage of 250V and a continuous collector current of 0.5A. The power dissipation is rated at 625mW.

 

This transistor is designed for general-purpose use where high voltage handling is required. Its TO-92 package allows for easy through-hole mounting in various electronic circuits.

BF492 Quick Information

Product Type: Bipolar Transistor
Canonical Name: BF492 Small Signal Bipolar Transistor
Subcategory: Small Signal

BF492 Compliance

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

BF492 Estimated Pricing

Qty Low High
1+ $2.40 $2.40

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

BF492 Features

  • PNP silicon planar epitaxial transistor.
  • 250V collector-emitter breakdown voltage.
  • 0.5A continuous collector current.
  • 625mW power dissipation.
  • TO-92 package for through-hole mounting.

BF492 Applications

  • Suitable for high-voltage switching applications.
  • Ideal for small-signal amplification circuits.
  • Used in high-voltage video amplifier designs.
  • Applicable in power regulation and control circuits.

BF492 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the collector-emitter breakdown voltage of the BF492?

The collector-emitter breakdown voltage is 250V.

What is the continuous collector current for the BF492?

The continuous collector current is 0.5A.

What is the power dissipation of the BF492 transistor?

The power dissipation is 625mW.

What package type is the BF492 available in?

The BF492 is available in a TO-92 package.

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