HCPL-5731#300

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-5731#300 is a high-reliability, Class H, two-channel hermetically sealed optocoupler manufactured by Broadcom Limited. It features an 8-pin surface-mount gull-wing package with gold-plated leads. The device provides an isolation voltage of 1500 Vrms and supports a maximum continuous output current of 40 mA per channel. Key electrical parameters include a forward voltage of 1.7 V, a reverse voltage rating of 5 V, and a power dissipation capacity of 200 mW. It operates within a temperature range of -55°C to +125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed ceramic construction for high reliability
• Class H qualification for demanding environments
• Gold-plated leads with solder-dipped finish
• Dual-channel configuration in compact surface-mount package

Transistor, Photovoltaic Output Optoisolators Applications

• High-reliability industrial control systems
• Aerospace and defense instrumentation
• Medical equipment requiring strict isolation
• Harsh environment signal transmission

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix #300 indicates the surface-mount gull-wing variant rather than the standard DIP package. Confirm Class H certification requirements match your system specifications. Ensure compatibility with hermetic sealing standards if used in sealed enclosures. Check lead material specifications against environmental regulations applicable to your deployment region.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when hermetic sealing and Class H reliability are mandatory. The surface-mount gull-wing form factor suits automated assembly processes. Consider the 1500 Vrms isolation barrier for safety-critical applications. Evaluate the operating temperature range against environmental conditions. Verify that the dual-channel architecture meets signal routing requirements without excessive board space usage.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Broadcom's high-reliability optocoupler family designed for critical applications. The HCPL-5731 series distinguishes itself through hermetic packaging and radiation hardness capabilities. It serves as a bridge between low-voltage control circuits and high-voltage isolated domains in mission-critical systems where standard plastic-packaged devices may fail.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None identified.