HCPL-817-50LE

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-817-50LE is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output and provides 5000 Vrms isolation voltage. The device supports a maximum forward current of 50 mA with a typical forward voltage of 1.4 V. Key electrical parameters include a collector-emitter breakdown voltage of 70 V, a maximum collector current of 50 mA, and a power dissipation rating of 200 mW. The unit operates within a temperature range of -30°C to +100°C and utilizes a PDIP-4 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes an NPN phototransistor for digital signal transmission
• Designed for robust performance in industrial control environments

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code against official datasheets to confirm pinout configuration and packaging type. Ensure compatibility with existing PCB footprints before integration. Confirm RoHS compliance status through manufacturer documentation. Validate that the component meets all required insulation voltage ratings for the target application safety standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate speed are required. Compare current transfer ratio specifications against load requirements. Consider thermal management capabilities given the 200 mW power dissipation limit. Evaluate package constraints to ensure mechanical fit within the assembly design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL series of optocouplers from Broadcom Limited. The series offers various configurations for different isolation and speed requirements. The HCPL-817 variant specifically targets applications needing reliable transistor output switching with standard DIP packaging options.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes within the same family or equivalent devices from other manufacturers. Verify matching isolation voltage, current transfer ratio, and package dimensions. Ensure functional equivalence in terms of switching speed and saturation voltage.