ABC857BW-HF

$0.07

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

SKU:a398a5f762d8 Category: Single Bipolar Transistors Brand: Comchip Technology

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Product introduction

ABC857BW-HF is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Comchip Technology. Its product description is TRANS PNP 45V 0.1A SOT-323. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for ABC857BW-HF

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：220 @ 2mA, 5V
Power - Max：200 mW
Frequency - Transition：250MHz
Operating Temperature：-65°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：SC-70, SOT-323
Supplier Device Package：SOT-323
Grade：-
Qualification：-

Single Bipolar Transistors datasheet and documents for ABC857BW-HF

ABC857BW-HF

Single Bipolar Transistors Overview

The ABC857BW-HF is a PNP silicon bipolar junction transistor manufactured by Comchip Technology, designed for general-purpose applications. It features a collector-emax voltage (VCEO) of 45 V and a collector-base voltage (VCBO) of 50 V. The device supports a continuous collector current of 100 mA with a power dissipation rating of 200 mW. Key electrical parameters include a DC current gain (hFE) ranging from 220 to 475 and a transition frequency (fT) of 250 MHz. It operates within a temperature range of -65°C to +150°C and is housed in an SOT-323-3 surface-mount package.

Single Bipolar Transistors Feature Summary

Automotive-grade reliability for general-purpose switching and amplification
High DC current gain suitable for low-drive applications
Wide operating temperature range for harsh environments

Single Bipolar Transistors Applications

Automotive signal processing circuits
General-purpose switching applications
Low-noise amplifier stages

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'HF' indicates halogen-free compliance and confirm automotive qualification status against the official datasheet. Ensure the SOT-323 footprint matches the target PCB design. Check manufacturer documentation for RoHS directives and moisture sensitivity levels prior to ordering.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with high gain and automotive durability is required. Compare the 250 MHz transition frequency against circuit speed requirements. Evaluate the 200 mW power dissipation limit against thermal constraints in the final assembly.

Single Bipolar Transistors Part Context

This part belongs to the BC857 series of small-signal transistors. It serves as an automotive-qualified variant optimized for reliability in vehicle electronics. The SOT-323 package provides space-efficient mounting for compact consumer and industrial devices.