SMA6J130A-TR Circuit Protection

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TVS (transient voltage suppression) diodes are used to protect sensitive electronic components from destructive transient voltages. The SMA6J130A-TR from PANJIT Technology is a 600W unidirectional TVS diode designed to protect against electrical overstress (EOS). This device is used in many applications ranging from consumer to automotive sectors. This paper will look at the application field and the working principle of the SMA6J130A-TR.

The TVS in general is a protection device designed to prevent damage or loss of performance due to transient voltage. Transient voltage can originate from a variety of sources such as electrostatic discharge, inductive switching, or lightning. The TVS diode operates by clamping the voltage between two possible states, usually a low voltage and a high voltage. Upon the exceeding of the voltage threshold, the diode conducts the excess current to ground, thus limiting the voltage to a safe range.

The SMA6J130A-TR is a 600 Watt unidirectional transient voltage suppressor capable of limiting voltage surges to a maximum of 13.0 volts. It is a voltage-based device that is designed to provide protection against surges in polarity and in circuit. The device has a 150V breakdown voltage with a 40V clamping voltage and a low 0.084A stand-off current.

The SMA6J130A-TR is designed for a wide range of applications from consumer electronics to automotive applications. It is commonly used in automotive electronics such as onboard electronic control units, inverter applications, and battery charging systems. It can also be used in consumer electronics such as power supplies or solid-state lighting equipment. The device is also designed for use in communications systems such as telephones, modems, and routers.

The working principle of the SMA6J130A-TR is simple. When a transient voltage exceeds the breakdown voltage of the device, the voltage is clamped to the minimum operating voltage. This allows the protected system to operate within a safe voltage range, reducing the risk of damage or EOS. The device is designed to respond quickly to the transient voltage, limiting the total duration of the voltage to a maximum of 40ns. This ensures that any damage to the protected system is minimized.

The SMA6J130A-TR is an effective protection device designed for a wide range of applications. It is able to suppress transient voltages up to 13V with a clamping voltage of 40V and a response time of 40ns. The device is suitable for use in automotive and consumer electronics applications and is designed to provide protection against surges in polarity and circuit. This device provides an easy and efficient way to protect sensitive components from EOS.

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