ACPL-844-W00E

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-844-W00E is a four-channel transistor output optocoupler manufactured by Broadcom Limited. It features NPN phototransistor outputs and provides an insulation voltage of 5000 Vrms. The device operates with a maximum forward current of 50 mA and a forward voltage of 1.4 V. Electrical characteristics include a maximum collector-emitter voltage of 70 V, a maximum collector current of 50 mA, and a saturation voltage of 200 mV. The unit exhibits rise and fall times of 18 µs each, with a power dissipation rating of 200 mW. It supports a current transfer ratio range of 20% to 300%. The component is housed in a PDIP-16 package and functions within a temperature range of -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits via optical transmission.
• Integrates four independent channels for multi-signal processing applications.
• Utilizes NPN phototransistor outputs for standard logic interfacing.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Data communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix W00E against official datasheets to confirm exact specifications, as ordering codes may denote variations. Confirm RoHS compliance status through manufacturer documentation. Check availability as this part number may be discontinued or subject to limited supply constraints. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when four isolated channels are required within a single package. Consider the 5000 Vrms isolation rating for safety-critical applications. Evaluate the 18 µs switching speed against system timing requirements. Verify that the NPN output configuration aligns with downstream circuit design needs. Assess thermal performance based on the 200 mW power dissipation limit.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the Broadcom ACPL series of optocouplers. The series offers various channel counts and output types for diverse isolation needs. The ACPL-844 variant specifically addresses applications requiring multiple isolated signals in a compact form factor. It serves as a solution for noise reduction and ground loop elimination in electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official replacement guides for verified substitutes. Cross-reference pinouts and electrical parameters carefully. Ensure any alternative maintains equivalent isolation voltage and channel count.