MA15KP64A

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The MA15KP64A is a general-purpose television signal diode (TVS) designed to protect electronic devices against high-voltage electrostatic discharges (ESD). It has a compact size, low on-resistance, and –20V to +20V bidirectional clamping voltage, making it ideal for many applications. The MA15KP64A has a superior clamping performance and can dissipate up to 5A peak pulse current. It is widely used in many different consumer electronics and telecommunications equipment.

When an electrostatic discharge current passes through the MA15KP64A the diode begins to conduct and it quickly clamps the input voltage to a safe level. This limits the amount of energy that is transferred to the protected circuits and prevents damage to them. The low capacitance of the diode helps to minimize disruption to the protected circuit\'s signal processing. The MA15KP64A is also used to protect equipment from electrostatic shocks, induced current surges, and various other electrical noises.

The MA15KP64A consists of an ESD protection device, a single stage rectifier, a temperature sensor, and a support pin. The circuit is designed to protect both positive and negative voltage inputs and offers a low threshold for clamping. It is capable of dissipating up to 5A of peak pulse current. The ESD protection device consists of a PN junction diode and an avalanche breakdown diode which are connected in series, providing bidirectional voltage clamping.

The single stage rectifier consists of two complementary transistors which act as switching devices for the diode. When the input voltage is within the diode\'s operating range, the transistors remain in their off-state. The temperature sensor prevents the device from being damaged due to excessive operating temperatures. The support pin helps to dissipate heat generated by the device.

The MA15KP64A is ideal for use in any application that requires ESD protection, including consumer electronics, telecommunications, medical, automotive, and industrial electronics. It is especially suitable for protecting devices from the high voltage that is generated during ESD events. The low capacitance of the diode ensures that the protected circuit is not disrupted and that the signal processing is not affected. The device\'s compact size, low on-resistance, and bidirectional voltage clamping make it highly suitable for a broad range of applications.

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