TPSMA6L20A

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TPSMA6L20A is a transient voltage suppressor diode (TVS) with breakover current values of 6A, working voltage of 20 volts, and capacitance of 25pF. It is designed for use in a variety of applications, including consumer electronics, lighting, automotive, and storage. This type of diode is designed to protect electronics from over-voltage or transient events such as EMI and power surges.

Application Field

The TPSMA6L20A diode is mainly used in consumer-grade products where cost and size are the top priorities. This device also finds applications in low-end industrial applications, such as UPSs and power supplies. Other areas where this device is applicable include smartphones, tablets, laptops, medical sensors (for ECG and EEG), home appliances such as washing machines, air conditioners, and refrigerators, and automotive systems (such as airbag and door locking systems).

Working Principle

The working principle of a TPSMA6L20A is based on reverse voltage breakdown. The diode is designed to have a reverse breakdown voltage of around 20V. When an increase in voltage above this threshold is detected, the diode will clamps the voltage resulting in a surge suppression. This prevents large current spikes, which will damage circuits.

The TPSMA6L20A diode is designed to be able to handle up to 6A of current, without compromising voltage regulation. It also has a low capacitance of around 25pF, which allows for faster response times and greater efficiency. This makes it suitable for applications that require fast and efficient surge protection.

The diode is also designed with a temperature coefficient that ensures its reliability at higher temperatures. This makes it a good choice for applications that are exposed to extreme heat or extreme cold, such as medical sensors. It is also designed with a safe discharge when the firing voltage drops to avoid accidents.

Overall, the TPSMA6L20A is a highly reliable, cost-effective and compact device for a wide range of applications. It is able to provide surge protection while also providing efficient voltage regulation, making it a good choice for consumer and industrial applications alike.

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