BC858CW-TP

Overview

The BC858CW-TP is a PNP small signal bipolar junction transistor manufactured by Micro Commercial Components. It features a collector current of 0.1A and a collector-emitter breakdown voltage of 30V. The device utilizes a SOT-323 surface-mount package, weighing approximately 5 mg. It operates within a temperature range of -65°C to 150°C and complies with RoHS standards.

Feature Summary

• PNP configuration for small signal applications
• SOT-323 surface-mount packaging
• RoHS compliant construction

Applications

• General-purpose switching circuits
• Signal amplification stages
• Low-power electronic devices

Procurement Notes

Verify the specific datasheet version from Micro Commercial Components to confirm electrical characteristics and mechanical dimensions. Ensure the ordering suffix matches the required tape-and-reel or cut-tape format. Confirm RoHS compliance status directly with the manufacturer documentation before finalizing procurement specifications.

Selection Notes

Select this component for designs requiring a compact PNP transistor with a 30V rating. The SOT-323 package suits space-constrained PCB layouts. Verify that the 100mA continuous collector current meets the circuit load requirements. Check thermal dissipation limits against the expected operating conditions.

Part Context

This part belongs to the BC858CW series of small signal transistors. It serves as a PNP counterpart to NPN variants in the same family. The component is designed for general-purpose use in consumer electronics and industrial control systems where low power consumption and small form factors are prioritized.

Replacement Considerations

BC858CLT1 is a documented substitute part number available from multiple manufacturers including ON Semiconductor and MCC.