HCPL0534R1

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL0534R1 is a high-speed dual-channel optocoupler manufactured by onsemi, housed in an SO-8 surface-mount package. It features two independent channels with phototransistor outputs, supporting data rates up to 1 Mbit/s. The device provides electrical isolation with a rated insulation voltage of 2500 Vrms and offers a typical current transfer ratio of 27%. Key electrical parameters include a maximum collector current of 8 mA, forward voltage of 1.45 V at 16 mA input, and rise/fall times of 800 ns. It operates within a temperature range of -40°C to +85°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture for simultaneous signal isolation
• High-speed performance supporting 1 Mbit/s data transmission
• Robust galvanic isolation via phototransistor output technology

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication bus interfaces
• Isolated digital signal transmission in automation systems
• Microcontroller I/O isolation in embedded designs

Transistor, Photovoltaic Output Optoisolators Procurement Notes

This component is officially listed as obsolete and no longer manufactured by onsemi. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors or third-party suppliers. Ensure that any available units are sourced from reputable channels to guarantee reliability, as availability is limited and subject to existing inventory levels rather than active production.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Designers requiring this specific dual-channel configuration must consider alternative components due to the obsolescence status. When selecting replacements, prioritize devices with matching pinout compatibility, similar isolation voltage ratings, and comparable speed characteristics to ensure seamless integration into existing circuit layouts without significant redesign efforts.

Transistor, Photovoltaic Output Optoisolators Part Context

The HCPL0534R1 belongs to onsemi's HCPL053x series of high-speed optocouplers. This series is designed for applications demanding reliable signal isolation between low-voltage logic circuits and higher-voltage domains. As part of the broader isolator portfolio, it addresses noise immunity requirements in environments prone to electromagnetic interference.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include HCPL0534. Designers should verify pin compatibility and electrical specifications when transitioning to equivalent models.