ACPL-W343-060E

Overview

The Broadcom ACPL-W343-060E is a single-channel MOSFET output optocoupler designed for gate drive applications. It features an IGBT collector output type and operates within a temperature range of -40°C to +105°C. The device provides 5000 Vrms isolation voltage and supports AC/DC input signals. Key electrical parameters include a maximum forward current of 25 mA, typical forward voltage of 1.55 V, and power dissipation of 700 mW. Signal propagation characteristics include a typical rise time of 43 ns and a typical fall time of 40 ns. It is housed in a 6-pin SO-6 Stretched surface-mount package.

Feature Summary

• Provides optical isolation for driving power IGBTs and MOSFETs in switching applications
• Features high isolation voltage capability for safe signal transmission between diverse voltage levels
• Delivers fast switching performance with nanosecond-level rise and fall times

Applications

• Industrial networking systems
• Power electronics gate drive circuits
• Automation system control interfaces

Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration, as variations exist between tube and reel formats. Confirm that the selected variant matches the required isolation standards and operating temperature range for the target application environment. Cross-reference the manufacturer part number with official datasheets to validate pinout compatibility and electrical specifications before integration into the design.

Selection Notes

Select this component when high-speed gate driving with robust electrical isolation is required. The 5000 Vrms rating suits applications with significant potential differences between control and power stages. Ensure the circuit design accommodates the 25 mA forward current requirement and that the thermal management strategy addresses the 700 mW power dissipation limit within the specified operating temperature range.

Part Context

This device belongs to the Broadcom ACPL series of optocouplers, which are engineered for industrial and automation environments. The series emphasizes reliability and safety through certified isolation barriers. The ACPL-W343 variant specifically targets gate driver needs, offering a compact form factor suitable for dense PCB layouts while maintaining high performance in demanding power conversion tasks.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence carefully if considering alternatives from other manufacturers, ensuring matching isolation voltage, output type, and package dimensions.