onsemi DC Input Optocoupler Surface Mount, Phototransistor Output, 4-Pin MFP Package HMHA2801AR2

onsemi HMHA2801AR2 is a DC Input Optocoupler designed for surface mount applications with a phototransistor output. It uses a compact 4-pin MFP package that enables efficient space usage on printed circuit boards. This device is well suited for various electronic applications requiring electrical isolation and signal transmission with high reliability.

The optocoupler supports a maximum forward voltage of 1.3 V and permits a maximum input current of 50 mA. It operates within a wide temperature range from -55°C up to 100°C, making it suitable for applications exposed to varying environmental conditions. With an isolation voltage rating of 3750 Vrms, it ensures effective electrical isolation between input and output circuits to enhance safety and noise immunity.

The device has a typical rise and fall time of 3 microseconds, allowing for responsive switching in communication and control systems. The current transfer ratio ranges between 80% minimum and 160% maximum for dependable signal amplification and transmission. Compliance with IEC, EN, and UL standards assures quality and operational safety.

Packaging on tape and reel facilitates automated pick-and-place during manufacturing, improving production efficiency. This single-channel device is part of the HMHAA series optimized for electronic systems needing compact isolation elements. Although it does not conform to automotive standards, it excels in general industrial, laboratory, and consumer electronic applications.

Usage scenarios include industrial automation, electrical interfaces, signal isolation in control circuits, and safety isolation barriers in power electronics. It is commonly incorporated in power supplies, communication devices, and measurement instruments to ensure signal integrity and operator protection.

Designed for DC input current type applications with a typical rise time of 3 microseconds. Supports a maximum forward voltage of 1.3 volts and maximum input current of 50 mA. Provides isolation voltage up to 3750 Vrms ensuring electrical isolation between input and output.

Operates reliably in temperature range from -55°C to 100°C with IEC, EN, and UL standards compliance. Maximum current transfer ratio is 160% and minimum current transfer ratio is 80%. Logic output type suitable for industrial and electronic component systems.

Packaging on tape and reel enables efficient automated insertion in manufacturing processes. Single channel, 4-pin device in HMHAA series optimized for reliable signal transmission with no automotive standard compliance.

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