SMAJ150CA-TP Circuit Protection

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TVS (Transient Voltage Suppressors) diodes, also called transil, spark-gap, or even crowbar diodes, are the components which are used to protect the circuitry from instantaneous and large voltage spikes which are usually caused by electrostatic discharges or electrical surges. These devices protect the sensitive circuitry from the damaging spikes by clamping the voltage to a specified clamp voltage.

SMAJ150CA-TP is a TVS diode designed to protect sensitive components from electrical transients in various applications. It is designed to protect circuits from 0 to 150 volts. It features low capacitance that does not affect the speed of the transmission-line signals and is also insulated in order to eliminate any electrical shorts. In addition, it features a low operating voltage and high surge protection capabilities. The device is ideal for automotive, industrial, communication, consumer and medical applications.

In general, the working principle of TVS diodes is quite simple. The device is designed to detect high voltage surges, and when it does, it redirects the excess voltage away from the protected circuitry. In order for the device to do this, it needs to be capable of conducting a high amount of current, so that the surge does not cause damage to internal circuitry or components. To do this, the diode is designed with a reverse-biased voltage rating. When an overvoltage spike occurs, the voltage across the diode\'s anode and cathode change, which causes the diode to become forward biased and conduct current away from the protected circuitry.

SMAJ150CA-TP features a peak pulse waveform of 9.3A and can handle up to an 8/20us waveform. It is RoHS compliant, and also features an isolation voltage of 1500Vrms minimum. The device has a low leakage current which is less than 10nA at 25°C, and features a maximum capacitance of 0.9pF at a reverse voltage of 10V. The device is also sensitive to electrostatic discharges, as it features an ESD protector rating of 2KV.

The SMAJ150CA-TP is a highly reliable and efficient TVS diode designed to provide reliable protection against electric transients and surges. Its low leakage current and low capacitance make it the perfect choice for applications that require instantaneous protection against high voltage spikes. It is also resistant to electrostatic discharges, making it the ideal choice in electronic device applications that may be exposed to ESD. The diode\'s low capacitance ensures that transmission-line signals remain unaffected, and its insulation eliminates any potential electrical shorts.

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