ACPL-K70A-500E

Transistor, Photovoltaic Output Optoisolators Overview

The Broadcom ACPL-K70A-500E is a single-channel optocoupler featuring a Darlington output with base terminal. It provides 5000Vrms isolation voltage and operates within a temperature range of -40°C to +105°C. The device supports a maximum forward current of 20mA with a typical forward voltage of 1.4V. Output specifications include a maximum continuous current of 60mA and a logic output type. Current transfer ratios range from 800% minimum to 25000% maximum at 40uA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED emitter with a high-gain Darlington phototransistor receiver for efficient signal transmission.
• Provides robust electrical isolation between input and output circuits to protect sensitive components.
• Features a dedicated base terminal on the output transistor to allow for external control of switching speed and sensitivity.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic level translation and signal transmission
• Power supply control and switching circuits
• Electrical insulation between systems and subsystems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official datasheets, as variations may indicate different packaging or environmental compliance standards. Confirm that the Darlington output configuration aligns with system requirements for switching speed and gain. Ensure thermal management meets the specified operating temperature range during integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio is required for driving loads directly. The integrated base allows optimization of response time versus gain. Verify that the 5000Vrms isolation rating satisfies safety standards for the application environment. Consider the package dimensions for PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ACPL series of optocouplers from Broadcom Limited. It utilizes surface-mount technology in an SOP8 package. The series is designed for general-purpose digital isolation applications requiring reliable performance across industrial temperature ranges.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching isolation voltage, channel count, output type, and package style through official manufacturer substitution guides.