ONSEMI HCPL3700S Optocoupler

The HCPL3700S is a single-channel optocoupler designed for AC/DC to logic signal isolation. Featuring an AlGaAs LED input coupled with a high-gain Darlington output, it offers programmable threshold levels over a wide voltage range via a single resistor. Its TTL and CMOS compatible output makes it ideal for low-voltage detection, relay monitoring, and microprocessor interfacing. The device ensures high common-mode immunity with Optoplanar™ construction, operates within a temperature range of 0°C to 70°C, and is suitable for industrial automation, instrumentation, and sensing applications, providing reliable electrical isolation and accurate threshold detection.

View HCPL3700SDatasheet [pdf]

Buy the Fairchild Series HCPL3700S AC/DC to Logic Interface Optocoupler: HCPL3700S

Experience top-tier electrical isolation with the Fairchild HCPL3700S optocoupler. Its high common-mode immunity and programmable threshold levels make it perfect for industrial sensing, relay contact monitoring, and microprocessor interfaces. With UL recognition and VDE certification, it ensures safety and compliance for demanding applications. Easy to integrate with TTL or CMOS logic compatibility, it provides reliable performance across operating conditions. Order online today to enhance your system’s performance with this trusted, high-quality optocoupler and ensure seamless signal isolation in your projects.

Buy Fairchild HCPL3700S now and experience unmatched reliability and performance in signal isolation and industrial control applications.