SMCG43CAHE3/9AT

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TVS diodes are essential devices for ensuring the safety of power supplies, signal lines and data lines in high-performance electronic systems. These diodes are used to protect against electrical transients caused by external factors such as lightning or electrostatic discharges. The SMCG43CAHE3/9AT is one such TVS diode specially designed for protection of input/output pins of mobile devices and other portable electronic equipment.

The SMCG43CAHE3/9AT is a single-channel diode that is internally-matched with a series capacitance of 0.7pF and an average clamp voltage of 66 volts. The 9 series of the product has a total breakdown voltage of 48V and can handle peak pulse currents of 90 A (8/20μs). The diode also features a low shunt capacitance (2pF) and high speed response (2.5ns). With a maximum capacitance of 173pF, the SMCG43CAHE3/9AT has an extremely fast reverse recovery time of less than 15ns. Additionally, the diode’s ESD immunity is rated up to 18KV HBM for air discharge and 12KV for contact discharge.

The wide range of features makes the SMCG43CAHE3/9AT an ideal choice for protecting the I/O pins of mobile devices. Mobile phones, tablets, and other portable electronic equipment is increasingly capable of transmitting and receiving data over short distances and often utilized in places with high ambient temperatures and humid conditions. The SMCG43CAHE3/9AT’s robustness in the face of these conditions makes it the ideal choice for many consumer electronic application.

The SMCG43CAHE3/9AT TVS diode functions as a clamping device for electrical transients caused by external factors, such as lightning or electrostatic discharge. The diode uses a reverse-bias voltage that actively clamps these transients voltage levels and absorbs the peak pulse current created by the external electrical source. This limits the voltage spike and provides protection from external electrical over-voltage conditions.

In addition to their fast response time and high clamping voltage, TVS diodes like the SMCG43CAHE3/9AT are also very compact and require minimal PCB space for mounting. This makes them suited for use in tight spaces and small portable devices. The SMCG43CAHE3/9AT is also RoHS-compliant and UL certified, making it a safe and reliable choice for consumer electronics applications.

The SMCG43CAHE3/9AT is a solid choice as a protective device for I/O pins of mobile devices and other portable equipment. Its wide range of features, such as reverse breakdown voltage, average clamp voltage, shunt capacitance, fast response time, peak pulse current, and ESD immunity, make it the ideal choice for high-performance consumer electronics applications.

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