P4SMA20CA-E3/61

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Transient Voltage Suppressor (TVS) diodes are a type of semiconductor device that can be used to protect circuits from high-voltage transients, often generated from power surges or lightning strikes. The P4SMA20CA-E3/61 is a TVS Diode that offers excellent clamping protection, low operating voltage, and low insertion loss. This device is typically used in automotive applications, industrial electronics, and consumer electronics.

The P4SMA20CA-E3/61 device has an ingenious design that makes it particularly well-suited for automotive and industrial applications. Its type of package, known as an "engulfed spray chamber," allows it to dissipate energy quickly without becoming damaged itself. This makes it much more reliable than other types of protection devices in these environments.

In terms of its working principle, the P4SMA20CA-E3/61 diode operates on the principle of silicon avalanche breakdown. When a current is applied across the device, its internal resistance reduces. If the current is high enough, it eventually reaches a point where the resistance drops so low that an avalanche effect is produced. This effect allows the diode to absorb the excessive energy, preventing it from reaching the rest of the circuit. This way, the P4SMA20CA-E3/61 will limit the voltage surge to a safe level.

Despite its relatively small size, the P4SMA20CA-E3/61 diode provides impressive performance. It has a 5kA surge current handling capability, a 20V clamping voltage, and a low capacitance of just 1pF. This combination of features makes it suitable for use in a wide variety of applications, ranging from automotive electronics to power supplies.

The P4SMA20CA-E3/61 diode is an excellent option for protection against voltage transients in automotive and industrial applications. Its unique packaging, small size, and impressive surge handling capabilities make it suitable for a wide range of applications. Its low-loss silicon avalanche breakdown technology allows it to absorb large transients without damaging the circuit, offering reliable protection against voltage surges and other issues.

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