HCPL-4534-520E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4534-520E is a dual-channel high-speed optocoupler manufactured by Broadcom Limited. It features a phototransistor output and operates with a data rate of 1 Mb/s. The device provides an insulation voltage of 3750 Vrms and supports a maximum forward current of 25 mA. Key electrical parameters include a forward voltage of 1.5 V, a reverse voltage of 5 V, and an output current of 8 mA. The current transfer ratio is specified at 24%, with a power dissipation of 45 mW. It is housed in an 8-SMD package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High-speed operation supporting 1 Mb/s data rates
• Integrated photodetector technology for enhanced performance

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial networking systems
• Electrical circuit isolation between diverse voltage levels
• Signal transmission in high-noise environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '520E' to confirm the reel packaging format and RoHS compliance status. Ensure the procurement order matches the required quantity multiples as defined by the manufacturer's standard packing specifications. Cross-reference the datasheet revision date to guarantee compatibility with current design requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a single package footprint. The 1 Mb/s speed rating makes it suitable for applications exceeding the capabilities of conventional phototransistor optocouplers. Consider the 8-SMD form factor for surface mount assembly constraints and verify thermal management needs against the 45 mW power dissipation limit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-4534 family of dual-channel transistor optocouplers. These devices are designed to replace slower conventional optocouplers, offering significantly faster switching speeds. The series is widely utilized in industrial automation and communication interfaces where reliable galvanic isolation is critical.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for HCPL-4534-500E for alternative packaging options within the same functional family. Verify pinout compatibility before substituting with other dual-channel optocouplers from different manufacturers.