HCPL-817-30DE

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-817-30DE is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features a surface-mount DIP package with four pins and provides an isolation voltage of 5000 Vrms. The device consists of an infrared LED optically coupled to an NPN phototransistor, supporting a maximum collector current of 50 mA and a collector-emitter voltage of 70 V. Key electrical parameters include a forward voltage of 1.4 V, a power dissipation of 200 mW, and rise/fall times of 18 µs. It operates within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits via optical coupling.
• Features a compact surface-mount design suitable for automated assembly processes.
• Utilizes an NPN phototransistor output for reliable signal transmission.

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 '30DE' to confirm the surface-mount variant and CTR binning. Ensure compatibility with PCB footprint requirements for the 4-pin SMD package. Check RoHS compliance status as indicated in official documentation. Confirm availability through authorized distributors given potential lifecycle variations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a surface-mount solution is required for single-channel isolation. Compare against HCPL-817-30AE if through-hole mounting is preferred instead. Consider the 5000 Vrms rating for safety applications. Verify that the 18 µs switching speed meets the system timing requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-817 series of transistor output optocouplers from Broadcom. The series offers various packaging options including through-hole and surface-mount configurations. The HCPL-817-30DE specifically addresses needs for compact, high-isolation voltage applications in modern electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-817-30AE is a through-hole equivalent. HCPL-817-W0DE is a discontinued surface-mount variant with different CTR specifications. Verify pinout and electrical characteristics before substitution.