TLP12CA Circuit Protection

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TVS (Transient Voltage Suppressors) diodes are used to protect a wide variety of electronic devices from the impacts of transients, such as those caused by lightning, static electricity, or power surges. The TLP12CA is a uni-directional TVS diode specifically designed to absorb excessive energy caused by transients. It is used in AC/DC, DC/DC, and dual AC power supplies. Additionally, it can be employed in numerous applications such as power board, LCD TVs, and mobile phones.

The TLP12CA is composed of two parts, the triggering part and the suppressing part. The triggering part is made up of an MOS Gate-Threshold device which senses the incoming surge and triggers the suppressed part\'s avalanche breakdown operation. The suppression part of the TLP12CA consists of an avalanche diode with very low on-state voltage. During transient overvoltage, the TLP12CA can absorb up to 1.6 A of surge current.

The TLP12CA features a maximum peak pulse power of 150 W (8/20μs pulse width) and over 200 W for repetitive, half sine wave surge, with a maximum clamping voltage of 43V. Additionally, the diode has a good temperature characteristic and an extended operation temperature range of -55°C to +150°C. It also has an ESD capability of 16 kV of human body model and 30 kV of machine model, meaning it will protect your device even during ESD events.

The TLP12CA has several advantages over other transient protection devices. It is designed to provide better ESD protection and excellent transient current absorption. It also has a low clamping voltage, making it ideal for applications that require more efficient power management. Additionally, the diode\'s small footprint makes it easy to install and integrate into many designs. With its perfect combination of features, the TLP12CA is an ideal device for use in many applications.

In order to use the TLP12CA, it should be connected correctly to the application’s power supply. The anode should be soldered to the power supply’s input line and the cathode should be connected to the ground. In this way, when a transient voltage strikes, the TLP12CA will activate, clamping the overvoltage within an acceptable range.

The TLP12CA is a versatile and reliable device that can be used in a variety of applications. It is an essential addition to any AC/DC, DC/DC, or dual AC power supply, allowing it to protect against surges. Additionally, it can be utilized in LCD TVs, mobile phones, and other electronic devices requiring ESD and transient protection.

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