HCPL4502SD

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL4502SD is a single-channel high-speed transistor output optocoupler manufactured by onsemi. It features an 8-SMD package and provides electrical isolation with a rated voltage of 2500Vrms. The device supports a data rate of 1 Mbit/s, making it suitable for applications requiring fast signal transmission between isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed operation capability for rapid signal transfer
• Single-channel configuration for dedicated circuit isolation
• Transistor output design for efficient switching

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply feedback loops
• Signal isolation in communication interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer source, as this component appears in listings from both onsemi and Fairchild Semiconductor due to historical corporate acquisitions. Confirm the exact suffix designation matches your board requirements. Check for RoHS compliance status as variations exist across different production batches and legacy stock sources.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel solution with moderate isolation voltage is required. Ensure the 8-SMD footprint fits the PCB layout constraints. Compare against the HCPL4503 series if dual-channel functionality or higher current transfer ratio is needed instead.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-4500 series of high-speed optocouplers originally developed by Fairchild Semiconductor. The series includes variants like HCPL-4502 and HCPL-4503. Following onsemi's acquisition of Fairchild's semiconductor business, these parts are now distributed under the onsemi brand portfolio.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The HCPL4503SDM is listed as a similar available substitute. Verify pinout compatibility and isolation voltage ratings before swapping. Other family members like HCPL-4502S may offer identical performance in different packaging.