HCPL-4701-360E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4701-360E is a single-channel high-speed optocoupler manufactured by Broadcom Limited. It features a photodarlington output with an accessible base terminal, housed in an 8-pin DIP gull-wing package. The device supports a data rate of 100 kb/s and provides an isolation voltage of 3750 Vrms. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.2 V, and a maximum collector current of 60 mA. The current transfer ratio is specified at 25000%, with a power dissipation of 115 mW. It operates within a temperature range of -40°C to +85°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a photodarlington transistor with a dedicated base output pin for enhanced control flexibility
• Delivers high-speed signal transmission capabilities suitable for digital communication interfaces
• Provides robust electrical isolation between input and output circuits via a 3750 Vrms rating

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Microcontroller interface circuits for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code against official datasheets to confirm package type and RoHS compliance status. Ensure the procurement channel sources components directly from authorized distributors or the manufacturer to guarantee authenticity. Cross-reference the part number with the latest Broadcom documentation to confirm availability and any potential obsolescence notices before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a high-gain output with base access is required for precise switching control. The photodarlington configuration offers higher current drive capability compared to standard transistor outputs. Consider the 100 kb/s speed limit when designing for faster data rates, as other variants may be necessary. Evaluate the thermal management requirements based on the 115 mW power dissipation specification in the intended application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL series of optocouplers, designed for low power consumption and high gain applications. The HCPL-4701 variant specifically targets scenarios needing fast response times and reliable isolation. It serves as a replacement for legacy components like the 6N138/6N139 in certain designs, offering improved performance metrics while maintaining compatibility with standard DIP packaging formats used in existing PCB layouts.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as the HCPL-4701-000E if package differences are acceptable. Verify that alternative parts maintain the same photodarlington output structure and base pin functionality. Ensure replacement devices meet the 3750 Vrms isolation requirement and 100 kb/s data rate specifications.