HCPL-6731

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-6731 is a high-reliability, Class H, hermetically sealed optocoupler manufactured by Broadcom Limited. It features two channels of GaAsP LEDs optically coupled to integrated high-gain photon detectors within a 20-pad Leadless Ceramic Chip Carrier (CLCC) package. Key electrical specifications include a minimum current transfer ratio of 1500%, a maximum output current of 40mA, and a forward current of 10mA. The device operates with a minimum voltage of 2V and supports a power dissipation of up to 200mW. It is designed for wide Vcc applications and low input current requirements.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction ensuring high reliability and environmental protection
• High gain photon detector integration for enhanced signal transmission
• Class H qualification suitable for demanding operational environments

Transistor, Photovoltaic Output Optoisolators Applications

• Space qualified electronic systems
• High reliability industrial control circuits
• Mission-critical communication interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix to confirm exact package variations and qualification levels. Ensure compatibility with surface mount assembly processes required for the CLCC footprint. Confirm RoHS compliance status through official documentation before procurement. Validate supply chain authenticity given the component's specialized nature.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when hermetic sealing and high reliability are mandatory. The high current transfer ratio supports efficient signal isolation in low-power applications. Consider the CLCC package constraints for PCB layout. Verify thermal management capabilities against the specified power dissipation limits during operation.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL series of optocouplers from Broadcom Limited. It shares design principles with other high-gain, low-input current models in the family but distinguishes itself through hermetic sealing and Class H certification. The technology utilizes GaAsP LED sources paired with photon detectors for robust optical coupling.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes must match the hermetic seal, channel count, and CLCC package. Verify equivalent current transfer ratios and operating temperature ranges. Cross-reference with other Class H qualified optocouplers if availability is constrained.