onsemi DC Input Optocoupler Surface Mount 6-Pin PDIP 1 Channel 1.5V Forward Voltage 350mA Input 4N32SR2M

onsemi 4N32SR2M is a DC input optocoupler designed for surface mounting applications, housed in a 6-pin PDIP package. It provides seamless electrical isolation by coupling input and output circuits via an optical link, which is essential for protecting sensitive electronic components from high voltages and noise.

This optocoupler contains a single channel with a Darlington transistor output, offering a high current transfer ratio of up to 500%, making it ideal for reliable signal switching and amplification in industrial and consumer electronics.

Key electrical characteristics include a maximum forward voltage of 1.5V and an input current capability of 350mA DC. It maintains an isolation voltage of 2500Vrms, impressive for safeguarding control and communication lines.

The device supports typical switching speeds with a rise time of 5 microseconds and a fall time of 100 microseconds, suitable for various timing and control scenarios. The temperature operating range from -40°C to 100°C ensures stable operation under harsh environmental conditions.

Packaged on tape and reel, the 4N32SR2M is optimized for automated PCB assembly, enhancing production efficiency and reducing handling time. Approvals to standards including UL, DIN, and EN certify its compliance with industrial safety requirements, though it is not rated for automotive use.

Features a single channel with Darlington transistor output for high gain switching. Operates with a maximum forward voltage of 1.5V and input current up to 350mA DC. Isolation voltage rated at 2500Vrms ensuring robust electrical separation between input and output.

Complies with UL, DIN, and EN safety standards for guaranteed performance. Typical rise and fall times are 5μs and 100μs respectively, suitable for medium speed switching applications. Designed to operate across a wide temperature range from -40°C to 100°C.

Packaged in tape and reel format for automated assembly and high manufacturing efficiency. Not suited for automotive standard applications but ideal for industrial and electronic component use cases.

This optocoupler finds extensive application in industrial machines, electronic control systems, instrumentation, and power electronics, where electrical isolation is critical for safety and signal integrity.

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