15KPA45A Circuit Protection

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TVS (Transient Voltage Suppressor) Diodes are widely used devices for over-voltage protection in a wide range of electrical applications. The most common applications are computers, mobile phones, telecom systems, automotive electronics, and consumer electronics. TVS Diodes are designed to protect sensitive electronic components from over-voltage transients and spikes. The TVS Diodes allow current to pass through during normal operating conditions and clamp the voltage if it exceeds a certain level.

The 15KPA45A is a transient voltage suppressor diode from Littelfuse and is designed specifically for ESD (ElectroStatic Discharge) protection. It is a unidirectional, low capacitance diode designed to protect sensitive devices from electrostatic charges. The 15KPA45A TVS Diode has a rated clamping voltage of 45V and a peak pulse power rating of 15KW. This diode is housed in a SOD-323 (Small Outline Diode) package and has a maximum capacitance of <1pF. It is ideal for use in consumer applications, automotive electronics, industrial, and military applications, and is designed to protect against both electrostatic and lightning surges.

The 15KPA45A TVS Diode works by clamping or limiting the voltage to a safe level if it exceeds the rated peak pulse power level of the diode. It does this by absorbing the excess energy in the voltage transient and discharging it into the ground. The diode is composed of P-N junction diodes. When a voltage transient strikes, the diode acts like a one-way valve to prevent excess current from flowing through the circuit. The clamping voltage of the diode will depend on the size of the voltage transient and the rated peak pulse current of the diode.

The 15KPA45A TVS Diode is also capable of blocking reverse-voltage transients, which can be caused by induced voltages in the environment. The diode is designed to operate in a wide temperature range from -40°C to +85°C, making it suitable for a variety of applications. It also has a fast response time of <6ns, making it ideal for high-speed applications.

In summary, the 15KPA45A TVS Diode is a unidirectional, low capacitance diode designed for ESD protection. It has a rated clamping voltage of 45V and a peak pulse power rating of 15KW. This diode is capable of clamping or limiting the voltage to a safe level if it exceeds the rated peak pulse power level. It is designed to protect against electrostatic and lightning surges. It can operate in a wide temperature range and has a fast response time. The 15KPA45A TVS Diode is suitable for use in many different applications, including consumer electronics, automotive electronics, industrial, and military applications.

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