ACPL-844-000E

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-844-000E is a quad-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output and operates with a maximum forward current of 50 mA and a forward voltage of 1.4 V. The device provides high isolation with a rated insulation voltage of 5000 Vrms. Electrical characteristics include a minimum collector-emitter voltage of 70 V, a maximum collector current of 50 mA, and a power dissipation of 200 mW. The current transfer ratio ranges from 20% to 300%. Timing parameters specify rise and fall times of 18 µs. It functions within a temperature range of -30°C to +100°C and is housed in a 16-pin PDIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides electrical isolation between input and output circuits using a four-channel configuration.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• General-purpose digital isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels due to potential availability constraints. Confirm that the specific ordering suffix matches the required package and compliance standards. Review the latest datasheet for any updates regarding pin configurations or thermal limits before integration into final designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-voltage isolation is required for multiple independent signal paths. Ensure the application logic levels align with the NPN phototransistor output type. Verify that the operating temperature range meets environmental requirements and that the package style fits the PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ACPL series of optocouplers from Broadcom Limited. The series includes various channel counts and output types designed for different isolation needs. This specific model focuses on providing robust isolation for general-purpose applications with standard switching speeds.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official replacement guides for verified substitutes. Cross-reference specifications such as isolation voltage, CTR, and package dimensions to ensure compatibility.