HCPL-4701#300

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4701#300 is a single-channel high-speed optocoupler from the Broadcom HCPL series, housed in an 8-pin PDIP package. It features a photodarlington output capable of handling a maximum collector current of 60 mA and a power dissipation of 115 mW. The device supports a data rate of 100 kb/s with 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 reverse voltage of 2.5 V. The operating temperature range spans from -40°C to +85°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-gain photodarlington output structure for efficient signal transmission
• Single-channel design optimized for low power consumption applications
• Robust insulation capability ensuring safe signal transfer between circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication interfaces requiring galvanic isolation
• Microprocessor system input/output isolation
• Signal transmission in noisy electrical environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm specific suffix codes match exact packaging and reel specifications. Check for end-of-life status as some variants may be discontinued. Ensure compliance with RoHS directives if required by project standards. Validate datasheet revisions against current engineering requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain and low power consumption are critical for single-channel isolation needs. Consider the 100 kb/s data rate limit for signal speed requirements. Evaluate the 3750 Vrms isolation rating against system safety standards. Compare physical dimensions of the 8-pin DIP package against available PCB real estate constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL series of optocouplers manufactured by Broadcom Limited. The series includes both single and dual-channel variants designed for high-speed digital isolation. These devices are engineered to replace older logic output couplers while offering improved performance metrics such as higher current transfer ratios and lower power usage.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: HCPL-4701-020E, HCPL-4701-000E.