HCPL4502S

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL4502S is a high-speed optocoupler manufactured by onsemi, featuring a single channel with phototransistor output. It supports data rates up to 2 Mbit/s and provides an isolation voltage of 2500 Vrms. The device operates within a temperature range of -40°C to +100°C and has a maximum forward current of 16 mA. Key electrical parameters include a current transfer ratio of 27% and a typical rise/fall time of 800 ns.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed signal transmission capability for digital applications
• Single-channel configuration with phototransistor output
• Robust electrical isolation between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital isolation in industrial systems
• Signal coupling in microprocessor-based control circuits
• Isolation interfaces for communication protocols

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'S' indicates the surface-mount DIP package variant. Confirm the datasheet revision matches the required specifications for isolation voltage and data rate. Ensure compatibility with existing PCB footprints for 8-pin SMD-DIP packages before ordering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel high-speed solution is required with moderate isolation requirements. Compare against the HCPL4503SM if higher isolation voltage or different pin configurations are needed. Consider the 2 Mbit/s speed limit for signal integrity in high-frequency designs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL450x series of high-speed optocouplers from onsemi. It is designed for applications requiring fast switching speeds and reliable galvanic isolation. The series includes variants with different channel counts and isolation ratings.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The HCPL4503SM is a related single-channel high-speed optocoupler offering 5000 Vrms isolation. Verify pinout compatibility and electrical parameter differences before substituting.