CPH5871-TL-W

Overview

The onsemi CPH5871-TL-W is a single N-channel enhancement-mode MOSFET designed for surface-mount applications. It features a maximum drain-source voltage of 30 V and a continuous drain current of 3.5 A. The device utilizes a compact 5-pin package with dimensions supporting high current density. Key electrical parameters include a maximum gate-source voltage of ±12 V, a power dissipation rating of 900 mW, and an operating temperature range extending to +150 °C. Internal capacitance values include output capacitance (Coss) of 59 pF and reverse transfer capacitance (Crss) of 38 pF.

Feature Summary

• Single N-channel enhancement mode configuration
• Compact 5-pin surface-mount package design
• High current density capability for space-constrained layouts

Applications

• General purpose switching in consumer electronics
• Low voltage power management circuits
• Battery protection modules

Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm the specific suffix matches the required pinout and thermal characteristics. Check for obsolescence status as availability may be limited. Ensure storage conditions comply with moisture sensitivity levels defined in the datasheet. Validate that the procurement source provides traceable documentation for quality assurance purposes.

Selection Notes

Select this component when a low-voltage N-channel switch with moderate current handling is required in a small footprint. Compare Rds(on) and gate charge specifications against alternative devices for efficiency requirements. Ensure the selected package fits the PCB land pattern constraints. Verify that the thermal performance meets the application's power dissipation needs under worst-case operating conditions.

Part Context

This part belongs to onsemi's portfolio of surface-mount power transistors. It is categorized within single FETs and MOSFets. The device is engineered for applications requiring reliable switching performance in compact electronic systems. It serves as a discrete solution for power control tasks where integrated circuits may not offer sufficient flexibility or current capacity.

Replacement Considerations

The CPH5871-TL-W is listed as obsolete. Review available substitutes from the manufacturer or third-party vendors. Ensure any replacement maintains compatible pin configurations, voltage ratings, and thermal properties. Validate electrical equivalence before implementation.