BCX42 The Siemens BCX42 is a PNP Silicon AF and Switching Transistor designed for general AF applications. It offers a high breakdown voltage of 125V and a low collector-emitter saturation voltage.
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BCX42

Available from 1 distributors
Mfr Name: Siemens
Siemens
The Siemens BCX42 is a PNP Silicon AF and Switching Transistor designed for general AF applications. It offers a high breakdown voltage of 125V and a low collector-emitter saturation voltage.
Total Stock: 1,450 pcs
$ Price Range: $0.99

BCX42 Available from 1 distributor

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1,450 pcs
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BCX42 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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BCX42 Description

Short technical summary and product information.

The BCX42 from Siemens is a PNP Silicon AF and Switching Transistor suitable for general audio frequency applications. It is characterized by its high breakdown voltage, rated at 125V for collector-emitter and collector-base.

 

Key electrical characteristics include a maximum collector current of 800mA and a peak collector current of 1A. The transistor also features a low collector-emitter saturation voltage (VCEsat) of 0.9V at 300mA and a base emitter saturation voltage (VBEsat) of 1.4V under the same conditions. Its transition frequency (fT) is 150MHz at 20mA and 5V.

 

The BCX42 is housed in a SOT-23 surface-mount package. It operates within a junction temperature range of -65°C to 150°C and has a total power dissipation of 330mW at 79°C.

 

This transistor is qualified according to AEC Q101 and is Pb-free, complying with RoHS standards.

BCX42 Quick Information

Product Type: PNP Silicon AF and Switching Transistor
Canonical Name: BCX42 PNP Silicon AF and Switching Transistor
Subcategory: PNP

BCX42 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb-free

BCX42 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BCX42 Features

  • PNP Silicon AF and Switching Transistor
  • High collector-emitter voltage (125V)
  • Low collector-emitter saturation voltage
  • SOT-23 surface mount package
  • AEC Q101 Qualified

BCX42 Applications

  • Suitable for high-voltage transistor switching applications.
  • Used in general-purpose AF amplification circuits.
  • Ideal for low saturation voltage switching tasks.
  • Applicable in transistor arrays for signal amplification.
  • Suitable for automotive and industrial electronic circuits.

BCX42 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage (VCEO) for the BCX42 transistor?

The maximum collector-emitter voltage (VCEO) for the BCX42 transistor is 125V.

What is the maximum collector current (IC) for the BCX42 transistor?

The maximum collector current (IC) for the BCX42 transistor is 800mA.

What is the package type for the BCX42 transistor?

The BCX42 transistor is supplied in a SOT-23 package.

What is the operating temperature range for the BCX42 transistor?

The operating temperature range for the BCX42 transistor is -65°C to 150°C.

Is the BCX42 transistor RoHS compliant?

Yes, the BCX42 transistor is RoHS3 Compliant.

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