BC857AW-HF

$0.05

Description：TRANS PNP 45V 0.1A SOT-323
Series：-

SKU:3b87815633de Category: Single Bipolar Transistors Brand: Comchip Technology

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Product introduction

Product Detailed Parameters

Description：TRANS PNP 45V 0.1A SOT-323
Series：-
Mfr：Comchip Technology
Package：Tape & Reel (TR)
Transistor Type：PNP
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：45 V
Vce Saturation (Max) @ Ib, Ic：650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)：15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：125 @ 2mA, 5V
Power - Max：150 mW
Frequency - Transition：100MHz
Operating Temperature：150°C (TJ)
Mounting Type：Surface Mount
Package / Case：SC-70, SOT-323
Supplier Device Package：SOT-323
Grade：-
Qualification：-

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BC857AW-HF

Overview

The BC857AW-HF is a PNP silicon bipolar junction transistor manufactured by Comchip Technology. It is housed in an SOT-323-3 surface-mount package and designed for general-purpose switching applications. Key electrical specifications include a collector-base voltage of 50 V, an emitter-base voltage of 5 V, and a continuous collector current of 100 mA. The device features a maximum power dissipation of 200 mW and a collector-emitter saturation voltage of 650 mV. It operates within a temperature range of -65°C to +150°C.

Feature Summary

PNP polarity configuration suitable for low-side switching circuits
Automotive-grade qualification ensuring reliability in harsh environments
Compact SOT-323-3 footprint optimized for space-constrained PCB layouts

Applications

General-purpose signal switching
Low-power amplifier stages
Automotive electronic control modules

Procurement Notes

Verify the specific suffix AW against official Comchip Technology documentation to confirm exact gain binning and automotive compliance status. Ensure the ordering part number matches the required hFE characteristics for your circuit design. Cross-reference with authorized distributors to confirm current availability and lead times before finalizing procurement plans.

Selection Notes

Select this component when a PNP transistor with 50 V breakdown and 100 mA current capacity is required in a compact SMD form factor. Consider the 200 mW power dissipation limit and thermal management needs for high-density designs. Verify that the operating temperature range meets the environmental requirements of the target application.

Part Context

This component belongs to the ABC/BC series of automotive-grade bipolar transistors from Comchip Technology. These devices are engineered for robust performance in automotive and industrial sectors. The BC857AW-HF variant specifically targets applications requiring reliable PNP switching with standardized pinouts compatible with common SOT-323 footprints.