HCPL-261A#500

Logic Output Optoisolators Overview

The HCPL-261A#500 is a high-speed optocoupler featuring a single channel with an open collector output. It supports data rates up to 10 MBd and provides an isolation voltage of 3750 Vrms. The device operates with a forward current of 10 mA and a forward voltage of 1.5 V. Key timing parameters include a rise time of 24 ns and a fall time of 10 ns. It has a maximum output current of 50 mA and a power dissipation of 60 mW. The operating temperature range spans from -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• High-speed data transmission capability up to 10 MBd for efficient signal integrity
• Enhanced electrical isolation with 3750 Vrms rating for safety in noisy environments
• Schottky-clamped open collector output design for improved switching performance

Logic Output Optoisolators Applications

• Industrial automation control systems requiring fast signal isolation
• Communication interfaces needing high noise immunity
• Power supply feedback loops for precise monitoring

Logic Output Optoisolators Procurement Notes

Verify the specific suffix #500 against official Broadcom documentation to confirm packaging and tape specifications. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference the RoHS status and lead content details as indicated in distributor listings. Confirm availability through authorized channels due to potential lifecycle changes.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust voltage withstand capabilities. The open collector output suits applications needing external pull-up resistors for flexible logic level interfacing. Consider the 10 mA input drive requirement and 50 mA output sink capacity for circuit design margins.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-261N series of high-speed optocouplers from Broadcom Limited. It is designed for applications demanding rapid signal transfer between isolated circuits. The series typically includes variants with different output configurations and packaging options to suit diverse industrial and commercial needs.

Logic Output Optoisolators Replacement Considerations

HCPL-2601-500E and HCPL-2611-300E are documented substitutes within the same family offering similar 10 MBd speeds and 3750 Vrms isolation. Verify pinout compatibility and output stage characteristics before substitution.