SA70CAHR0G

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TVS diodes are an important component of electronic protection in applications where voltage and current levels cannot be measured in advance. The SA70CAHR0G is an uni-directional transient voltage protection device from Littelfuse Inc. designed to offer higher robustness and protection from overvoltage for power systems and sensitive circuits in automotive electronics.

The SA70CAHR0G is a bidirectional transient voltage suppressor that reduces overvoltage stress and enhances the reliability of sensitive components. This device provides overvoltage protection for automotive electronics, including airbag systems, engine control, antilock brakes, air conditioning, and other peripherals. The SA70CAHR0G offers an integrated heat sink to absorb the damaging heat that can accumulate during long overvoltage transients.

The SA70CAHR0G has a low capacitance of 1pF and a fast response time of 8ns. Its breakdown voltage is 70V, and the maximum peak current is 7A. This device is designed for automotive applications and can be used in a wide range of conditions. Its performance in low temperature environments is excellent, with operating temperatures up to -40°C, and its storage temperature range extends to -55°C. This product is available in a RoHS-compliant package, and is UL recognized, CSA certified, and TUV approved.

The working principle behind the SA70CAHR0G TVS device is that it monitors and regulates the amount of voltage or current that passes through a circuit. When an overvoltage or overcurrent is detected, the diode acts as a clamp to maintain the voltage at the desired safe level. The SA70CAHR0G device is a fast-acting uni-directional TVS that instantly cuts off power flow until the voltage or current falls below the safe limit. When the voltage or current returns to a safe level, the diode resets itself and allows power to flow as normal.

In summary, the SA70CAHR0G is a uni-directional TVS from Littelfuse Inc. designed specifically for automotive applications that are exposed to overvoltage spikes. This device provides a fast, reliable, low capacitance protection against overvoltages up to 70V and overcurrent up to 7A. The SA70CAHR0G has an integrated heat sink and is certified by UL, CSA, and TUV. Its working principle is that it monitors and regulates the voltage and current in a circuit, providing maximum protection in even harsh environmental conditions.

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