HCPL-817-W6LE

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-817-W6LE is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output with a maximum collector-emitter voltage of 35V and a collector current rating of 50mA. The device provides electrical isolation with a dielectric strength of 5000 Vrms. Key electrical parameters include a forward voltage of 1.4V, a rise time of 18µs, and a fall time of 18µs. It operates within a temperature range of -30°C to +100°C and is housed in a PDIP-4 Gull Wing package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using a single NPN phototransistor channel.
• Designed for through-hole mounting in standard four-pin DIP configurations.
• Capable of handling significant transient voltages while maintaining signal integrity via optical coupling.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal interfacing between microcontrollers and high-voltage loads

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix W6LE against the official Broadcom datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the component status is active if long-term availability is required, as some variants may be discontinued. Confirm RoHS compliance details directly from the manufacturer's documentation before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier is needed with moderate speed requirements. The 18µs switching times suit applications where nanosecond precision is not critical. Consider the 5000 Vrms isolation rating for safety-critical interfaces. Evaluate the thermal dissipation capabilities within the specified operating temperature range during system integration.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-817 series of transistor output optocouplers. The series is designed for general-purpose isolation tasks. The W6LE suffix denotes specific packaging and lead configuration details distinct from other variants like W00E or W6AE. Understanding the family context helps in identifying compatible footprints and similar performance alternatives.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as HCPL-817-W00E or HCPL-817-W6AE, ensuring identical pinouts and electrical ratings. Verify that any replacement maintains the same isolation voltage and current transfer ratio specifications to avoid redesigning the surrounding circuitry.