MLCE12A

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TVS diodes offer a protective solution to circuits and components against destructive transient voltages. With the latest developments in materials technology, TVS diodes are becoming increasingly popular for high-power and high-speed applications. The MLCE12A is a high-current, low-capacitance, bi-directional Transient Voltage Suppression Diode, suitable for the protection of sensitive circuitry from transients. It is designed for high-speed response in critical applications, such as data and signal lines for USB, HDMI and other consumer applications.

The MLCE12A is a double-rectifier packaging with an 8-pin TSSOP package. Its low profile enables direct on-board mounting. It features a reverse standoff voltage of 12V, Low Clamping Voltage 5.3V @ 500A and maximum peak pulse power of 1250W. With its 300W peak power capability, the MLCE12A has the highest power rating of all MLCE diodes.

The MLCE12A working principle can be summarized as follows. The diode has a PN junction formed by N-type and P-type layers. When the terminal voltage rises above the forward diode bias voltage, the diode conducts and current passes through it. This current is limited by the diode’s on-state resistance. When the voltage falls below the reverse diode bias voltage, the diode becomes non-conducting and the current stops flowing. The PN junction also causes a small capacitance between the terminals. This capacitance can be used to suppress transients that originate within the circuit due to voltage spikes.

The MLCE12A is well-suited for a variety of applications including consumer devices, such as digital cameras, cameras and gaming consoles, industrial equipment, and automotive electronics, as well as a wide range of consumer products and communications equipment. It can also be used to protect high-speed signal lines in USB, HDMI and other consumer applications, as well as in telecom and data processing applications. The diode is widely used in over-voltage and surge protection applications due to its low-capacitance and fast response time.

In summary, the MLCE12A is a high-current, low-capacitance, bi-directional Transient Voltage Suppression Diode designed for high-speed response against voltage spikes and over-voltage conditions. It has a high power rating and is suitable for protecting sensitive circuitry from transients in a wide range of applications. The diode has a reverse standoff voltage of 12V, a low clamping voltage of 5.3V @ 500A, and a peak power rating of 1250W.

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