P1402AARP Circuit Protection

Series:	SIDACtor®
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	77V, 154V
Voltage - Off State:	58V, 116V
Voltage - On State:	4V
Current - Peak Pulse (8/20µs):	150A
Current - Peak Pulse (10/1000µs):	45A
Current - Hold (Ih):	150mA
Number of Elements:	2
Capacitance:	35pF, 60pF
Mounting Type:	Through Hole
Package / Case:	TO-220-3 No Tab

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The P1402AARP is a TVS (Thyristors) device that provides surge protection for applications such as networking, instrumentation, and automotive. It is a bi-directional device and is capable of blocking both positive and negative high voltage spikes. The device is designed to protect high-speed electronics from electrostatic discharge (ESD), which occurs when the electrical potential between two objects suddenly changes. It also provides overvoltage protection from electrical transients, which can cause damage to sensitive electronic components.The P1402AARP is available in a variety of packages and in two C-level ratings: C3, which is designed for low-end applications, and C4, which is designed for high-end applications. Both ratings offer a low clamping voltage and have a high surge handling capability. The C-level rating is a measure of the rating of the diode\'s peak power dissipation capability. The higher the C-level rating, the greater the peak power dissipation capability and the more protection it offers.The P1402AARP utilizes an avalanche breakdown voltage to protect against voltage spikes. Avalanche breakdown occurs when a voltage higher than the device\'s breakdown voltage is applied to the cathode and anode terminals. This causes the depletion region of the diode to become smaller and eventually causes a large amount of current to flow through the device. This is known as the avalanche effect and is the key to the device\'s surge protection capabilities.The P1402AARP is constructed with an anode-cathode structure. This construction allows for a wide operating voltage range. It is capable of blocking voltages up to 600V and has a guard band voltage of 600V. The anode-cathode design also allows for a very low turn-on voltage, which helps to prevent damage to sensitive electronics.The P1402AARP has two operating modes: a breakdown mode and a clamp mode. When the voltage at either the anode or the cathode is greater than the avalanche breakdown voltage, the device will enter its breakdown mode. In the breakdown mode, the device will conduct a large amount of current, thus providing its surge protection. When the voltage across the anode and cathode is less than the breakdown voltage, the device will enter clamp mode. In clamp mode, the device will conduct a much smaller amount of current, thus clamping the voltage and helping to prevent further damage from occurring.The P1402AARP is a cost-effective surge protection device that is capable of providing reliable protection for a variety of applications. Its anode-cathode construction allows for a wide operating voltage range, and its low turn-on voltage helps to prevent damage to sensitive electronics. Its two operating modes—breakdown mode and clamp mode—help to provide effective surge protection even under extreme conditions.

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