ICPL4503

Transistor, Photovoltaic Output Optoisolators Overview

The ICPL4503 is a single-channel high-speed optocoupler manufactured by Isocom Components 2004 LTD. It utilizes an LED coupled to an integrated photodetector and output transistor, providing electrical insulation between input and output circuits. The device supports data rates up to 1 MBps and features a collector output type with a typical current transfer ratio of 38%. It operates within a temperature range of -40°C to +100°C and offers isolation voltage ratings of 5000 Vrms.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed signal transmission capability for digital isolation applications
• Integrated photodetector design reduces base-collector capacitance for faster response
• Single-channel configuration suitable for compact circuit designs
• Wide operating temperature range for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy environments
• Line receiver circuits
• Programmable current level sensors
• Power supply digital programming interfaces
• Motor and servo machine digital control systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific package variant and lead-free status against official datasheets before procurement. Confirm that the selected component matches the required isolation voltage and data rate specifications for the target application. Ensure compliance with relevant safety certifications such as UL or VDE if mandated by the end-use equipment standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required within a single-channel architecture. Consider the 1 MBps data rate limit and the 5000 Vrms isolation rating during system design. Evaluate the thermal performance requirements given the -40°C to +100°C operating range. Compare against standard industry replacements if legacy compatibility is necessary for existing board layouts.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and optical switches. The ICPL4503 belongs to their high-speed optocoupler series, designed to replace discontinued components from other manufacturers while meeting modern commercial and industrial standards. The company focuses on providing flexible manufacturing options and specialized parameter selections for specific circuit requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.