HCPL-261N-520E

Logic Output Optoisolators Overview

The HCPL-261N-520E is a high-speed optocoupler featuring one channel with an open collector output. It supports data rates up to 10 Mb/s and provides 5000 Vrms isolation voltage. The device operates with a forward current of 10 mA and forward voltage of 1.5 V. Rise and fall times are 24 ns and 10 ns, respectively. It handles a maximum collector current of 50 mA with power dissipation of 85 mW. Operating temperature ranges from -40°C to +85°C. The component is housed in a PDIP-8 Gull Wing package.

Logic Output Optoisolators Feature Summary

• Provides high common mode rejection of 15 kV/µs minimum at VCM = 1000 V
• Compatible with HCMOS, LSTTL, and TTL logic families
• Features Schottky clamped open collector output for fast switching

Logic Output Optoisolators Applications

• Industrial networking systems
• Signal transmission between circuits with diverse voltage levels
• Logic output photocoupler applications requiring high speed

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '520E' against official Broadcom documentation to confirm packaging and compliance details. Ensure the procurement source provides valid RoHS status information. Confirm that the PDIP-8 through-hole package matches the design requirements. Check for any specific handling instructions related to the high-speed nature of the component during assembly.

Logic Output Optoisolators Selection Notes

Select this component when HCMOS/LSTTL/TTL compatibility is required alongside high-speed signal isolation. The 10 MBd data rate suits applications needing rapid signal transfer. The 5000 Vrms isolation rating ensures safety in high-voltage environments. Consider the open collector output type for interfacing with various logic families.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-2611 series of high-speed optocouplers manufactured by Broadcom Limited. The series is designed for industrial and communication applications requiring reliable electrical isolation. The HCPL-261N-520E variant specifically offers Schottky-clamped outputs for enhanced performance compared to standard variants.

Logic Output Optoisolators Replacement Considerations

HCPL-2611-520E is a documented substitute within the same family.