P4SMAJ17ADF-13 Circuit Protection

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TVS (Transient Voltage Suppression) diodes provide protection from destructive transient voltage surges and are a key component of any sensitive electronic system. The P4SMAJ17ADF-13 is a uni-directional TVS diode designed to suppress high level voltage transients in the 13-17V range. This device is widely used in the consumer electronics and automotive industries.

The device consists of four back-to-back diodes connected across two leads to form a bidirectional bridge. When the voltage across the leads reaches an excessive level, the bridge conducts in both directions to clamp the voltage surge and provide transient protection. The bridge is designed to allow a maximum reverse voltage (known as the breakdown voltage) which is equal to the diode\'s peak power rating.

The P4SMAJ17ADF-13 device is housed in a “4-Pin Sod-323” package. It is an ultra-small, low-profile package designed for PCB surface mount installation, easy for any pick and place machine to handle due to its small size, providing a wide range of options for customers. It also offers excellent power handling capability and low on-state voltage drop.

The P4SMAJ17ADF-13 has a robust design with guaranteed maximum power dissipation capability. It is rated for a peak power of 500W, allowing it to handle most transient surges without damage. The device is also designed to comply with the AEC-Q101 automotive standard and pass JEDEC moisture sensitivity level 3 or MSL3 for reliable operation in automotive applications.

An important feature of this device is its built-in ESD protection. This is accomplished by connecting the four diodes together in parallel with an internal voltage clamps to ensure that the transient surge is prevented from entering or interfering with the internal circuitry. It also reduces the risks of fire or damage due to an external voltage surge.

The P4SMAJ17ADF-13 is an ideal solution for transient voltage protection applications. It offers superior protection for a wide range of voltage transients in the 13-17V range and is suitable for a variety of automotive, industrial and consumer electronics applications. It is also capable of handling a large variety of transient voltage conditions with minimum power dissipation.

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