BC857BW-7-F PNP small signal transistor with 45V collector-emitter breakdown voltage and 100mA continuous collector current. Housed in a surface-mount SOT323 package.
Mfr Part #:

BC857BW-7-F

Available from 2 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
PNP small signal transistor with 45V collector-emitter breakdown voltage and 100mA continuous collector current. Housed in a surface-mount SOT323 package.
Total Stock: 9,231 pcs
$ Price Range: $0.03 - $0.17

BC857BW-7-F Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,231 pcs
3231 pcs On Request 1 On Request On Request On Request On Request On Request

BC857BW-7-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Case Material
Collector-Base Voltage (VCBO)
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Emitter-Base Voltage (VEBO)
Flammability Rating
Frequency
Halogen Free
Mounting Type
Operating Temperature
Peak Pulse Collector Current (ICM)
Power
Reel Size
SVHC Present
Standard Package Quantity
Storage Temperature
Supplier Device Package
Tape & Reel
Terminal Finish
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
Weight

BC857BW-7-F Description

Short technical summary and product information.

The BC857BW-7-F is a PNP small signal transistor manufactured by Diodes Incorporated. It is designed for switching and AF amplifier applications. This transistor features a maximum collector-emitter breakdown voltage of 45V and a continuous collector current rating of 100mA.

 

Electrical characteristics include a DC current gain (hFE) of minimum 220 at 2mA collector current and 5V VCE, and a transition frequency of 200MHz. The collector-emitter saturation voltage is typically 650mV at 100mA collector current.

 

The device is housed in a SOT323 surface-mount package, which is ideal for automated assembly. The package is molded plastic with a green compound, UL 94V-0 flammability rating, and matte tin plated terminals. It is fully RoHS compliant and halogen-free.

BC857BW-7-F Quick Information

Product Type: Bipolar Junction Transistor (BJT)
Series: BC857
Canonical Name: BC857BW-7-F PNP Small Signal Transistor
Subcategory: Bipolar (BJT) - Single

BC857BW-7-F Compliance

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

BC857BW-7-F Estimated Pricing

Qty Low High
1+ $0.17 $0.17
10+ $0.11 $0.11
100+ $0.07 $0.07
500+ $0.05 $0.05
1,000+ $0.04 $0.04
3,000+ $0.03 $0.03

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

BC857BW-7-F Features

  • PNP small signal transistor for switching and amplification.
  • Maximum collector-emitter voltage of 45V.
  • Continuous collector current rating of 100mA.
  • Transition frequency of 200MHz.
  • Surface-mount SOT323 package for automated assembly.

BC857BW-7-F Applications

  • Used in general-purpose switching circuits.
  • Ideal for audio frequency amplifier stages.
  • Suitable for low-power signal processing.
  • Compatible with automatic insertion equipment.

BC857BW-7-F FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the BC857BW-7-F?

SOT323 surface-mount package.

What is the operating temperature range?

-65°C to 150°C (junction temperature).

Is the BC857BW-7-F RoHS compliant?

Yes, it is fully RoHS compliant per datasheet.

What is the maximum collector-emitter voltage?

45V.

What is the DC current gain (hFE)?

Minimum 220 at Ic=2mA, Vce=5V.

What is the transition frequency?

200 MHz typical.

What is the maximum collector current?

100mA continuous, 200mA peak pulse.

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