HCPL-261N#500

Logic Output Optoisolators Overview

The HCPL-261N#500 is a high-speed optocoupler from Broadcom Limited featuring one channel with a data rate of 10 Mb/s. It utilizes a through-hole PDIP-8 Gull Wing package and provides an insulation voltage of 3750 Vrms. The device incorporates an open collector output type capable of handling an output current of 50 mA. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.5 V, and a power dissipation of 60 mW. Timing characteristics specify a rise time of 42 ns and a fall time of 12 ns. The component operates within a temperature range of -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• Integrates GaAsP LED with high-gain photodetector for enhanced signal integrity
• Features Schottky-clamped open collector output for LVTTL/LVCMOS compatibility
• Provides robust AC and DC circuit isolation capabilities

Logic Output Optoisolators Applications

• High-speed digital isolation in industrial control systems
• Signal transmission between logic circuits requiring galvanic isolation
• Interface applications in communication equipment

Logic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official documentation to confirm exact packaging configuration and compliance status. Confirm availability status as this part may be discontinued or subject to restricted supply conditions. Ensure that the procurement source provides valid traceability and authenticity guarantees for electronic components. Cross-reference the manufacturer part number with the latest datasheet revisions to ensure functional equivalence with existing system designs.

Logic Output Optoisolators Selection Notes

Select this component when high-speed data transmission up to 10 Mb/s is required alongside significant isolation voltage. Consider the open collector output architecture for compatibility with specific logic families. Evaluate the through-hole mounting requirement against PCB layout constraints. Verify thermal management needs given the 60 mW power dissipation rating within the specified operating temperature range.

Logic Output Optoisolators Part Context

This component belongs to the HCPL-261N series of high-speed optocouplers manufactured by Broadcom Limited. The series is designed to provide reliable signal isolation in demanding electronic environments. The HCPL-261N variant specifically targets applications requiring fast switching speeds and robust noise immunity. It represents a specialized solution for isolating digital signals while maintaining signal integrity across isolation barriers.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.