MXSMCJ51A/TR Circuit Protection

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TVS (Transient Voltage Suppression) Diodes are surge protection devices which help protect sensitive electronic components from voltage spikes. The MXSMCJ51A/TR by ON Semiconductor is a TVS Diode specifically designed for ESD (Electrostatic Discharge) protection applications. This special device has a wide operational range, low leakage current, and a low operating voltage. It is ideal for protecting I/O ports, such as USB, HDMI, Ethernet, and other communication lines.

The MXSMCJ51A/TR is constructed of two components: an MXSCJ51A ESD suppression diode and an MXTR21D6 MOV (Metal-Oxide Varistor). The combination of these two components provides superior ESD protection by quickly dispersing energy produced by an ESD event and clamping any sustained voltage to within the device\'s safe operating range. This effective combination of varistor and diode technology also makes the MXSMCJ51A/TR an ideal choice for protecting against high frequency signals. Additionally, the on-chip NMOS diode prevents high voltage from damaging the output of the TVS Diode.

The MXSMCJ51A/TR offers a number of additional benefits, such as its low voltage rating (14 V) compared to other TVS Diodes on the market, its small package size (TSOP-5) which allows for easy mounting on a circuit board, and its low on-state resistance which ensures a low voltage drop across the device. This low resistance also helps to reduce power consumption and improve the energy efficiency of the device.

The MXSMCJ51A/TR is designed to operate in the temperature range of -55°C to +125°C and has a working voltage range of 18 V to 21 V. The device is tested for an ESD immunity level of 8 kV and is UL certified for both the standard 14443 and the 15443 discharge levels. It is also RoHS compliant and has an operating life of more than 25,000 hours.

The MXSMCJ51A/TR is suitable for a wide range of applications including consumer electronics, automotive electronics, and industrial electronics. It is particularly well suited for communications interfaces, as it provides superior ESD, surge, and overvoltage protection. Due to its small size, it is also suitable for use in portable devices such as cell phones and laptops.

In summary, the ON Semiconductor MXSMCJ51A/TR is a highly effective TVS Diode designed for ESD protection applications. This device offers enhanced ESD protection, a wide operational range, low conduction losses, and a small package size that makes it perfect for use in consumer electronics, communications interfaces, and automotive applications.

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