ACPL-5731L-300

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-5731L-300 is a high-reliability Class H dual-channel logic output optocoupler manufactured by Broadcom Limited. It features a hermetically sealed 8-pin DIP gull-wing package and supports surface mount installation. The device provides 1500 Vdc isolation voltage between input and output channels. Electrical specifications include a minimum current transfer ratio of 300% at an input current of 0.5 mA, with a typical value of 1500%. The forward voltage is 1.4 V, and the maximum power dissipation is 200 mW. It operates within a temperature range of -55°C to 125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates GaAsP light-emitting diodes coupled to high-gain photodetectors for signal transmission.
• Features a collector-open output structure that delivers lower saturation voltage compared to traditional Darlington couplers.
• Maintains stable electrical parameters at supply voltages as low as 3.0 V.
• Constructed using identical chip designs and assembly processes to ensure consistent performance across channels.

Transistor, Photovoltaic Output Optoisolators Applications

• Microprocessor system interface isolation
• Military and aerospace equipment
• Medical and life-critical systems
• Harsh industrial control environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific part number corresponds to the Class H reliability grade and the 8-DIP gull-wing package configuration. Confirm compliance with MIL-PRF-38534 standards and inclusion in the DLA Qualified Products Database. Ensure the supplier provides documentation verifying the hermetic seal integrity and gold-plated lead frame specifications required for this high-reliability application.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when mission-critical applications require high-speed signal isolation with strict reliability standards. The dual-channel design allows for efficient space utilization in compact circuit boards. The low input current requirement makes it suitable for interfacing with low-power logic families such as CMOS or MOS. Consider the thermal management capabilities provided by the ceramic package for operation in extreme temperature ranges.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the ACPL-5731L series of high-reliability optocouplers designed for demanding environments. The series includes variants with different packaging options, such as butt-joint leads or through-hole configurations, while maintaining consistent internal electrical characteristics. All members of the family utilize the same underlying semiconductor technology and manufacturing protocols to guarantee uniform performance metrics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes within the same product line include ACPL-5731L-100 and ACPL-5731L-200. These alternatives share identical electrical specifications but differ in physical package styles, such as butt-joint leads or through-hole mounting options. Verify that any replacement maintains the required Class H reliability rating and hermetic sealing properties.