HCPL-261A-520E

Logic Output Optoisolators Overview

The HCPL-261A-520E is a high-speed optocoupler from the Broadcom HCPL-261A family, featuring a single channel with an open collector output. It supports a data rate of 10 Mb/s and provides 5000 Vrms isolation voltage. The device operates within a temperature range of -40°C to +85°C and is housed in an 8-DIP Gull Wing package. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.5 V, rise time of 24 ns, fall time of 10 ns, and maximum output current of 50 mA.

Logic Output Optoisolators Feature Summary

• Provides high-speed signal transmission with a 10 Mb/s data rate capability.
• Features robust electrical isolation with a 5000 Vrms insulation voltage rating.
• Utilizes an open collector output configuration for flexible interfacing.

Logic Output Optoisolators Applications

• High-speed digital communication interfaces
• Industrial control systems requiring galvanic isolation
• Data acquisition systems

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '520E' to confirm the tape and reel packaging format, as this affects handling and assembly processes. Ensure compatibility with the 8-DIP Gull Wing surface mount footprint during PCB design. Confirm RoHS compliance status through official documentation before procurement, as environmental regulations vary by region and manufacturing batch.

Logic Output Optoisolators Selection Notes

Select this component when a single-channel high-speed isolator is required with open collector output flexibility. Consider the 10 Mb/s speed limit and 5000 Vrms isolation rating against system requirements. Evaluate the 8-DIP Gull Wing package suitability for surface mount assembly lines compared to through-hole alternatives in the same family.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-261A family of optically coupled gates, designed to offer industry-standard performance with enhanced speed. The family includes variants like HCPL-2611 and HCPL-2631, differing primarily in channel count and specific packaging options while maintaining similar core electrical characteristics for high-speed isolation applications.

Logic Output Optoisolators Replacement Considerations

HCPL-2611-520E serves as a single-channel alternative within the same series. HCPL-2631-520E offers a dual-channel configuration if additional isolation channels are needed. Verify pinout and electrical specifications match exactly before substitution.