Equivalent & Substitute Parts for BC857CW-TP

Part Overview

The BC857CW-TP is a PNP bipolar junction transistor manufactured by Micro Commercial Co, classified under Transistors, Bipolar (BJT). It features a maximum collector current of 100 mA, a collector-emitter breakdown voltage of 45 V, a transition frequency of 100 MHz, and a maximum power dissipation of 150 mW. The device is presented in a SOT-323 surface-mount package and is currently active in terms of product status. Substitute parts may be required due to factors such as inventory fluctuations, last time buy status of alternatives, or matching specific compliance requirements.

Substiute Parts

BC857CW-TP

Micro Commercial CoIn Stock: 1168BC857CW-TP Datasheet

Current PartRFQ

BC860BWH6327XTSA1

Infineon TechnologiesIn Stock: 711BC860BWH6327XTSA1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the BC857CW-TP are identified strictly by matching essential electrical and mechanical parameters. These parameters include transistor type (PNP), maximum collector current (100 mA), collector-emitter breakdown voltage (45 V), saturation voltage at specified test currents, collector cutoff current, minimum DC current gain at defined test conditions, power dissipation capability, transition frequency, operating temperature range, surface mount capability, and package type (SC-70, SOT-323, or PG-SOT323). Additionally, product status and compliance such as RoHS and REACH are checked to determine substitutability.

Parameter Comparison

Engineering Selection Recommendations

Engineering selection between BC857CW-TP and BC860BWH6327XTSA1 should be based on product status and provided compliance certifications. BC857CW-TP is currently active, while BC860BWH6327XTSA1 is in last time buy status. Both devices are REACH unaffected and classified EAR99, with BC860BWH6327XTSA1 additionally meeting ROHS3 compliance. Package types (SOT-323, PG-SOT323) and mounting type (surface mount) are compatible for both parts.

Frequently Asked Questions (FAQ)

Q: What are the essential criteria for substituting BC857CW-TP with another transistor?
A: The substitution is valid when matching transistor type (PNP), collector current (100 mA), voltage rating (45 V), cutoff and saturation currents, minimum DC gain, frequency, power rating, package (SC-70, SOT-323 or PG-SOT323), and mounting type, along with compliance status.

Q: Is the package PG-SOT323 compatible with SOT-323?
A: Both BC857CW-TP and BC860BWH6327XTSA1 are listed in compatible surface-mount packages suitable for SC-70 or SOT-323 footprints.

Q: What is the impact of differing DC current gain (hFE) values between parts?
A: Substitution strictly references provided hFE values at specified test conditions. Only use substitute parts that meet required minimum hFE at the application’s test current and voltage.

Q: How should product status influence selection?
A: An active product status indicates ongoing availability, while last time buy status can indicate limited future availability. Selection should be based on required lifecycle and inventory planning.

Q: Are compliance certifications such as ROHS3 and REACH important for selection?
A: Provided compliance certifications must match application requirements. Both listed parts are REACH unaffected; BC860BWH6327XTSA1 is additionally ROHS3 compliant.