4N35SR2
Optocouplers with transistor output for various uses
Manufacturer： ['onsemi', 'fairchild']
series introduction
The 4N35SR2 Series is a high-performance optoisolator designed to provide electrical isolation between input and output circuits, making it an essential component in modern electronic systems. This series features a phototransistor output that is optically coupled to a light-emitting diode (LED) input, ensuring effective signal transmission while maintaining isolation to protect sensitive components from high voltages and transients. The 4N35SR2 Series is particularly noted for its low input current requirements and high-speed switching capabilities, which enhance its versatility in various applications.
Key features of the 4N35SR2 Series include a minimum isolation voltage of 5,000 Vrms, ensuring robust protection against electrical noise and potential interference. The device also exhibits a wide operating temperature range, typically from -40°C to +100°C, allowing it to perform reliably in harsh environmental conditions. Additionally, the series supports fast switching speeds, with rise and fall times in the microsecond range, making it suitable for high-frequency applications. The integrated transistor output is capable of sinking or sourcing substantial current, which can drive subsequent stages effectively while maintaining a high degree of isolation.
The design characteristics of the 4N35SR2 Series emphasize compactness and efficiency. Its small footprint allows for easy integration into space-constrained designs, making it ideal for applications in consumer electronics, industrial control systems, and telecommunications. The series is also designed to minimize power consumption, which is crucial for battery-operated devices and energy-efficient systems.
Typical applications of the 4N35SR2 Series span a variety of industries, including automotive systems for signal isolation and control, industrial automation for interfacing sensors and actuators, and medical devices where patient safety is paramount. Its reliable performance and versatility make the 4N35SR2 Series a preferred choice for engineers seeking robust solutions for electrical isolation in their designs.
Images for reference
4N35SR2M
6-SMD
4N35SR2VM