P4SMA47CA-E3/61

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TVS (Transient Voltage Suppressor) diodes are electronic components used in electronic circuits for the protection of integrated circuits and devices from electrostatic discharge (ESD). The P4SMA47CA-E3/61 is a type of TVS diode designed to protect sensitive circuits from high-voltage transients.

The main characteristics of the P4SMA47CA-E3/61 include an ultra-fast response time of 0.3ns, a wide operating temperature range from -55°C to +175°C, and an ESD protection level of 25kV. It also features a low leakage current of 0.25µA and a low clamping voltage of 4V, making it a suitable choice for applications where low voltage drop and power dissipation are critical.

The most common applications for this TVS diode include IEEE802.3 Ethernet ports, general telecom applications, and industrial power distribution systems. It is also suitable for automotive and audio equipment, where it is used to protect against electrostatic discharge (ESD) events. It can also be used in consumer and medical electronics for the protection of sensitive components.

The working principle of the P4SMA47CA-E3/61 is based on voltage clamping. When the TVS diode is exposed to high voltages, a current is induced that will cause the diode to “clamp” the voltage. This process prevents voltage spikes and transients from damaging sensitive components. Once the voltage is clamped, the current will flow until the transient is over and the voltage is restored to its normal level.

The P4SMA47CA-E3/61 is also a great choice for designers looking for a small, low-cost solution to their ESD protection needs. The SMT component measures just 2x1 mm, making it suitable for applications where board space is limited. Additionally, its low power consumption and long service life make it an attractive alternative to more costly components.

The P4SMA47CA-E3/61 is an excellent choice for applications where reliable and effective ESD protection is required. The TVS diode’s fast response time, wide operating temperature range, and low leakage current make it ideal for use in Ethernet ports, telecom systems, industrial power distribution, automotive electronics, and consumer electronics.

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