HCPL-4701-000E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4701-000E is a single-channel high-speed optocoupler from the Broadcom HCPL series, housed in an 8-pin PDIP package. It features a photodarlington output and supports data rates up to 100 kb/s with an isolation voltage of 3750 Vrms. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.2 V, reverse voltage of 2.5 V, and output current of 60 mA. The device operates within a temperature range of -40°C to +85°C, dissipates 115 mW, and offers a typical current transfer ratio of 25000%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Very low power consumption design suitable for energy-efficient applications
• High gain photodarlington output configuration
• Single-channel architecture in standard 8-pin DIP format

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose digital signal isolation
• Low power interface circuits
• Industrial control systems requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official datasheets to confirm packaging and compliance details. Ensure the component matches the required isolation voltage and data rate specifications for the target application. Cross-reference manufacturer part numbers to avoid confusion with similar variants in the HCPL family.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when low input drive current and high output gain are required. The photodarlington output provides significant amplification, reducing the necessary input current. Verify that the 100 kb/s speed rating meets the system timing requirements and that the 3750 Vrms isolation level satisfies safety standards.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the Broadcom HCPL series of optocouplers, which are designed for high-gain and low-power applications. The HCPL-4701 specifically represents the single-channel variant within this lineup, offering a compact solution for isolating signals between different voltage domains in electronic circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing the component in existing designs.