HCPL-817-W0CE

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-817-W0CE is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output housed in a PDIP-4 package. Key electrical parameters include a maximum collector-emitter voltage of 35 V, a maximum collector current of 50 mA, and a forward voltage of 1.4 V at 50 mA input. The device provides 5000 Vrms insulation voltage with a typical rise time of 18 µs and fall time of 18 µs. Maximum collector-emitter saturation voltage is 200 mV, and power dissipation is rated at 200 mW. Operating temperature range spans from -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and NPN phototransistor technology.
• Features high insulation voltage capability for safe signal transmission across potential differences.
• Designed for through-hole mounting in compact four-pin packages.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation
• Microprocessor system interface circuits
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity due to discontinued status. Confirm datasheet revision matches design requirements. Check RoHS compliance documentation. Validate packaging type against assembly specifications. Ensure substitute availability if production continuity is required.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when low-speed digital isolation is sufficient. Consider the 35 V collector-emitter voltage limit for load compatibility. Evaluate the 18 µs switching speed against system timing requirements. Verify PDIP-4 package suitability for PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-817 series of transistor output optocouplers. The series offers various CTR grades and packaging options. The W0 suffix typically indicates specific tape and reel or tube packaging configurations within the family. Other variants share similar electrical characteristics but differ in current transfer ratio ranges.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitutes are not available in the provided source data. Consult manufacturer documentation for direct replacements or verify equivalent specifications from other vendors before substitution.