HCPL-6750

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-6750 is a commercial-grade, four-channel hermetically sealed optocoupler housed in a 16-pin ceramic flat pack. It features Darlington transistor outputs with a maximum continuous output current of 40 mA per channel and an isolation voltage of 1500 VDC. The device operates within a temperature range of -55°C to +125°C, dissipating up to 200 mW. Key electrical parameters include a forward voltage of 1.4 V typical, a reverse voltage rating of 5 V, and a minimum current transfer ratio of 200% at 5 mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed ceramic construction for environmental stability
• Four independent channels providing high-density isolation
• Darlington transistor outputs for high current gain
• Space-qualified reliability for harsh environments

Transistor, Photovoltaic Output Optoisolators Applications

• Satellite communication systems
• High-reliability industrial control interfaces
• Aerospace telemetry data transmission
• Harsh environment power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code on the component marking to confirm lead frame plating options, such as gold-plated leads, which may be required for specific soldering processes or corrosion resistance standards. Ensure the procurement source provides valid traceability documentation consistent with aerospace or military grade requirements, as standard commercial variants may lack necessary certification records.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and robust current transfer are required in a multi-channel configuration. The hermetic package makes it suitable for applications where moisture ingress or chemical exposure could compromise standard plastic encapsulated devices. Consider the thermal dissipation limits and the need for adequate heat sinking if operating near the maximum power rating.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the Broadcom HCPL series of optoisolators, specifically designed for high-reliability applications. Unlike standard plastic-packaged counterparts, the ceramic flat pack offers superior hermeticity. It serves as a bridge between low-voltage control circuits and high-voltage loads in critical infrastructure where signal integrity and long-term durability are paramount.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-6751L

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum operating temperature for the HCPL-6750?

The maximum operating temperature is +125°C.

Does the HCPL-6750 support surface mount technology?

No, it utilizes a 16-pin ceramic flat pack package designed for through-hole mounting.