HCPL-814-000E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-814-000E is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features a phototransistor optically coupled to two parallel, reverse-connected light-emitting diodes, enabling direct AC input current drive without external rectification. The device provides 5000Vrms isolation voltage between input and output circuits. It operates within a temperature range of -30°C to +100°C and utilizes a 4-DIP package for through-hole mounting.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Supports direct AC input signal detection via dual anti-parallel LED configuration
• Provides high-voltage electrical isolation between input and output stages
• Delivers standard transistor logic output compatible with digital interfaces

Transistor, Photovoltaic Output Optoisolators Applications

• AC line monitoring and zero-crossing detection
• Isolation of AC signals in programmable logic controllers
• Interface between AC power lines and digital logic systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '000E' to confirm the standard 20% minimum Current Transfer Ratio and 4-DIP packaging variant. Ensure compatibility with through-hole assembly processes. Confirm RoHS compliance status for the specific manufacturing batch prior to integration into final assemblies.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when direct AC input driving capability is required without additional rectifier circuitry. The 5000Vrms isolation rating suits applications demanding robust galvanic separation. Consider the 50mA maximum collector current limit when designing load circuits for downstream logic or indicator components.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-814 series of transistor output optocouplers from Broadcom. The series is characterized by its ability to handle AC inputs natively due to the internal dual-LED structure. It serves as a cost-effective solution for isolating low-power AC signals in industrial control environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check datasheets for equivalent parts offering similar 5000Vrms isolation and AC input compatibility. Verify pinout alignment and package dimensions (4-DIP) to ensure mechanical interchangeability without PCB redesign.