ACPL-244-500E

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-244-500E is a four-channel transistor output optocoupler from the Broadcom ACPL series, housed in a 16-pin SOIC package. It features NPN phototransistor outputs with a maximum collector-emitter voltage of 80 V and a peak collector current of 50 mA. The device provides an isolation voltage of 3750 Vrms and operates within a temperature range of -55°C to +110°C. Key electrical parameters include a forward voltage of 1.4 V at 50 mA input, a current transfer ratio ranging from 20% to 400%, and typical switching times of 2 μs rise and 3 μs fall. Power dissipation is rated at 170 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels for multi-signal isolation
• High insulation voltage capability for safety-critical circuits
• Wide operating temperature range suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• General-purpose signal isolation interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific ordering suffixes match project requirements. Ensure storage conditions adhere to moisture sensitivity levels defined in the datasheet to maintain reliability prior to assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when four isolated channels are required in a compact surface-mount form factor. Consider the NPN output configuration and 80 V collector voltage limits against load requirements. Evaluate thermal management needs given the 170 mW power dissipation rating and high-temperature operational capability.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ACPL family of optocouplers designed for general-purpose isolation applications. It complements other channel variants like the ACPL-224E (dual-channel) by providing increased integration density in a standard SOIC-16 footprint, facilitating space-constrained PCB layouts.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires consulting official replacement guides or equivalent specifications from the manufacturer.