BC857B The Nexperia BC857B is a PNP bipolar junction transistor (BJT) designed for general-purpose applications. It features a maximum collector-emitter voltage of 45V and a maximum collector current of 200mA.
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BC857B

Available from 1 distributors
Mfr Name: GS
GS
The Nexperia BC857B is a PNP bipolar junction transistor (BJT) designed for general-purpose applications. It features a maximum collector-emitter voltage of 45V and a maximum collector current of 200mA.
✓ Total Stock: 1,220 pcs
$ Price Range: $0.77

BC857B Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,220 pcs
1220 pcs On Request 1 On Request On Request On Request On Request On Request

BC857B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Style
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Tape & Reel

BC857B Description

Short technical summary and product information.

The Nexperia BC857B is a PNP bipolar junction transistor (BJT) suitable for various electronic applications. It offers a maximum DC collector current of 0.2 A and a collector-emitter voltage (VCEO) of up to 45 V. The transistor operates within a wide temperature range, from -65 °C to 150 °C.

 

This component is housed in a compact SOT-23 surface-mount package, making it ideal for space-constrained designs. Its gain bandwidth product (fT) is 100 MHz, and it has a maximum power dissipation of 250 mW. The BC857B is manufactured by Nexperia and is a reliable choice for general-purpose amplification and switching tasks.

 

Key electrical characteristics include a collector-base voltage (VCBO) of 50 V and an emitter-base voltage (VEBO) of 5 V. The DC current gain (Hfe) is specified up to 220 at 2 mA and 5 V. The component is supplied on a reel for automated assembly processes.

BC857B Quick Information

Product Type: Bipolar Transistor - BJT
Canonical Name: Nexperia BC857B Bipolar Transistor - BJT
Subcategory: BJT

BC857B Compliance

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

BC857B Estimated Pricing

Qty Low High
1+ $0.77 $0.77

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

BC857B Features

  • PNP bipolar junction transistor (BJT)
  • 45V maximum collector-emitter voltage
  • 200mA maximum collector current
  • SOT-23 surface-mount package
  • Wide operating temperature range

BC857B Applications

  • Used in low-power switching circuits
  • Suitable for amplification applications
  • Ideal for surface-mount device designs
  • Applicable in general electronic circuits

BC857B FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the BC857B?

The maximum collector-emitter voltage (VCEO Max) for the BC857B is 45 V.

What is the maximum DC collector current of the BC857B transistor?

The maximum DC collector current for the BC857B is 0.2 A.

What is the operating temperature range for the BC857B?

The BC857B operates from a minimum temperature of -65 °C to a maximum of 150 °C.

What package type is the BC857B supplied in?

The BC857B is supplied in a SOT-23 package.

What is the gain bandwidth product of the BC857B?

The gain bandwidth product (fT) for the BC857B is 100 MHz.

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