HCPL-814-500E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-814-500E is a high-density phototransistor optocoupler manufactured by Broadcom Limited. It features a single channel with an input-output isolation voltage of 5000 Vrms. The device integrates two light-emitting diodes connected in inverse parallel, allowing direct operation from AC input current without external rectification. It utilizes a surface-mount DIP package and offers a minimum current transfer ratio of 20%. Typical response times are approximately 4 microseconds for rise and fall, with a maximum collector dark current of 10.7 mA at 20V. The unit operates within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Direct AC input capability via dual inverse-parallel LEDs
• High insulation voltage of 5000 Vrms
• Low collector dark current specification
• Surface-mount DIP packaging

Transistor, Photovoltaic Output Optoisolators Applications

• AC signal detection circuits
• Isolation between AC mains and digital logic
• Programmable logic controller inputs
• AC/DC input modules

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '500E' against official Broadcom documentation to confirm package type and compliance status. Ensure the procurement source provides valid RoHS certification details. Confirm that the supplier distinguishes this SMD variant from through-hole HCPL-814 models. Validate component authenticity through authorized distribution channels to avoid counterfeit parts.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when direct AC drive functionality is required to simplify circuit design. Choose HCPL-814-500E over standard DC-coupled optocouplers if eliminating external rectifiers is necessary. Consider the 5000 Vrms isolation rating for applications requiring robust galvanic separation between high-voltage AC lines and low-voltage control electronics.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-814 series of phototransistor optocouplers produced by Broadcom (formerly Avago). The series includes various package options such as DIP-4 and SMD-4. These devices are designed for industrial networking systems and general-purpose isolation tasks where AC input compatibility is essential.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check datasheets for alternative Broadcom HCPL-814 variants or comparable industry-standard AC-input optocouplers. Verify pinout compatibility and isolation voltage ratings before substitution. Ensure replacement components meet the same thermal and current transfer specifications.