SA48A Circuit Protection

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SA48A is a miniature unidirectional Transient Voltage Suppression (TVS) diode. These diodes are effective in suppressing transients caused by lightning and other fast, high-energy events. This makes them ideal for commercial and industrial applications, as they can provide surge protection for sensitive electronics, reducing the risk of damage.

The SA48A is available in two different breakdown ratings: 5.0VDC and 6.5VDC. The device features a low leakage and withstand voltage of 10V. It also features a high peak pulse power rating of 200W, making it a great choice for applications that require a high level of protection from transients. Furthermore, the device has very fast switching speeds, with a trr (reverse recovery) of 30 nanoseconds.

The SA48A\'s unidirectional design limits the flow of current to one direction, allowing it to be used in circuits to protect against ESD and other electrostatic events. The device also reduces the surge current and helps protect sensitive electronic components from damage due to over-voltage. The fast switching speed of the device makes it ideal for lightning protection applications, as it can respond quickly to the sharp rise in voltage.

The SA48A operates by utilizing the principle of low impedance during normal conditions. This design means that the device can dissipate very high peak current without damaging the device. When a transient event occurs, the device switches to a high impedance state, limiting the surge current and allowing for protection of connected components. When the transient passes, the device returns to its low impedance state, which prevents unnecessary power loss.

The SA48A is ideal for protecting electronic components from both ESD and lightning events. It has a fast switching speed, low leakage, high peak pulse power rating, and is unidirectional, making it ideal for a variety of applications. The device\'s principle of low impedance during normal conditions ensures that the device can dissipate high peak current without damage, while its high impedance state allows for protection from ESD and surge current. In short, the SA48A is an excellent choice for commercial and industrial applications, providing a high level of protection from transients.

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