HCPL4502SDV

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL4502SDV is a high-speed optocoupler manufactured by onsemi, featuring a single channel with a phototransistor output that includes a base terminal. It provides electrical isolation of 2500 Vrms and supports data transmission rates up to 4 Mbit/s. The device operates within a temperature range of -40°C to 100°C and is housed in an 8-SMD surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed signal transmission capability for digital communication interfaces
• Integrated base terminal on the phototransistor output for improved switching performance
• Robust electrical isolation between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SDV' against official onsemi documentation to confirm the 4 Mbit/s speed grade and 2500 Vrms isolation rating. Ensure the component matches the 8-SMD package type required for the design. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required with a phototransistor output. The integrated base allows for faster turn-off times compared to standard phototransistors. Consider the 8-SMD footprint for space-constrained PCB layouts. Verify thermal management requirements for operation up to 100°C.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the HCPL4502 series of high-speed optocouplers from onsemi. It is functionally related to variants such as HCPL4502SD and HCPL4502SDM, which may differ in speed grades or packaging options. The series is designed for applications requiring reliable galvanic isolation in noisy environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL4502SD and HCPL4502SDM are potential substitutes within the same family, though they may offer different speed ratings or packaging configurations. Verify pinout compatibility and isolation voltage specifications before substitution.