HCPL-817-W0BE

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-817-W0BE is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output and provides 5000 Vrms insulation 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 maximum collector-emitter voltage of 35 V, a maximum collector current of 50 mA, and a collector-emitter saturation voltage of 200 mV. The unit exhibits rise and fall times of 18 µs each, with a reverse voltage rating of 6 V and power dissipation of 200 mW. It 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 isolation between input and output circuits via optical transmission
• Utilizes an NPN phototransistor for reliable digital signal switching
• Designed for robust performance across extended industrial temperature ranges

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial process control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm RoHS compliance status and specific datasheet revisions prior to integration. Note that this part may be subject to lifecycle restrictions or discontinuation; validate current production status and lead times with the supplier before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier with moderate speed (18 µs) is required. Ensure the application voltage does not exceed the 35 V collector-emitter limit. Consider the PDIP-4 package constraints for PCB layout. Verify that the required current transfer ratio meets the circuit design specifications compared to other variants in the HCPL-817 series.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL-817 family of transistor output optocouplers from Broadcom. These components are engineered for general-purpose isolation applications where cost-effective and reliable signal transmission is necessary. The series offers various packaging and current transfer ratio options to suit different design requirements while maintaining consistent isolation characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for equivalent parts such as HCPL-817-06BE or HCPL-817-W0LE if similar DIP-4 packaging and isolation ratings are acceptable. Verify pin compatibility and electrical parameter overlaps before substitution.