H11C63SD

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Optoisolators - Triac, SCR Output:

The H11C63SD is a general purpose optoisolator designed for high speed analog, digital, and switching applications. It features a three-terminal, integrated circuit output, with a wide operating voltage range of 2.3V to 27V. The H11C63SD features a dual SCR/Triac output and is very useful for applications requiring isolation control and protection of a high voltage or high current system.

The H11C63SD is composed of an integrated circuit (IC) triac and SCR, an infrared-emitting diode and a phototransistor combined into a single package. The device has a built-in diode bridge that enables efficient and reliable operation. Due to the small size, the H11C63SD is ideal for use in tight, space-constrained applications.

The dual SCR/Triac output of the H11C63SD is designed to provide isolation and protection from external elements or effects. Its output is designed to be controlled using an external power supply, making it highly suitable for AC loads. The output range is wide enough to cover both logic levels and analog signals, making the H11C63SD a versatile device for many applications. The device also features an integrated active-low enable signal, making it easy to turn off the device when not in use.

The internal optical coupling of the H11C63SD provides excellent isolation between high- and low-power circuits. With an isolation voltage of up to 5kV, it offers reliable and superior insulation from external influences. The insulation of the H11C63SD also reduces the risk of interference or damage from electrical surges due to transformer coupling or capacitive coupling.

In addition, the H11C63SD comes with a built-in isolation resistor that limits the current between the input and output of the device, though this should not limit the current to the load. This feature, along with the wide voltage range makes the device suitable for protecting high voltage circuits and controlling both analog and digital loads.

The H11C63SD also offers superior transmissivity, low off-state leakage current, and high on-state current capability, in order to ensure better performance when controlling circuit signals or loads. This translates to improved efficiency, reliability, and accuracy when controlling circuits or loads.

Due to the combination of features, the H11C63SD is ideal for applications requiring reliable, efficient isolation of high voltage and high current systems. These include motor control, motion control, lighting, power conditioning, and medical equipment applications. The H11C63SD is also particularly well-suited for use in household appliances, such as washing machines, refrigerators, heat pumps, and air-conditioners.

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