SP0504BAHT

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TVS - Diodes are used as the primary protection component in both industrial and consumer electronics. These diodes are designed to protect sensitive electronics from transient voltage surges, such as lightning strikes and ambient electrical transiences that otherwise can cause phase-shifts, high-voltage jumps, and other voltage-related problems. In this article, the basic features, application field, and working principle of SP0504BAHT will be discussed.

SP0504BAHT is a very popular TVS diode manufactured by Littelfuse. It offers wide range of protection from 4.5 to 20 Volts. It can protect against transient over-voltage surges up to 1.6kV Peak Pulse Power per line (8/20μs, t). The device is bidirectional and electrostatic discharge (ESD) protected. It has a low clamping voltage and fast response time of less than 1.0ns. The SP0504BAHT offers an additional feature, which is the very low leakage current. This allows larger currents to be used. It is available in standard SOD-323 packages and comes in a RoHS compliant variant.

The SP0504BAHT can be used in many different applications including automotive, automotive communication, networking, consumer electronics, telecom, and mobile phones. In automotive applications, the device is used to provide protection for wiring, connectors, and exposed equipment like speakers, and safety systems from voltage transient surges and ESDs. In communication, networking, and telecom applications, the device is used to provide protection for wires, connectors, modems, routers, and other related components. In consumer electronics, SP0504BAHT is used to provide protection to laptops, tv sets, DVD players, wireless equipment, etc. Similarly, in mobile phones the device is used to protect the delicate and sensitive parts like transistors, diodes, resistors, capacitors, etc.

The working principle of SP0504BAHT is very simple. The device works by absorbing the energy of the transient voltage surge or ESD, preventing the surge from damaging the connected equipment. When exposed to a voltage spike, the diode will clamp the voltage to a safe level, diverting the excess energy away from the electronics. The device also acts as a bypass, automatically diverting currents away from the equipment by providing an alternative path. This helps protect delicate components and extends the life of the equipment.

In conclusion, the SP0504BAHT TVS diode is an ideal choice for protection against voltage transients and ESDs. Its wide protection range and low leakage current make it an ideal choice for a variety of automotive, communication, networking, consumer electronics, telecom, and mobile phones applications. Its fast response time, low clamping voltage, and low leakage current make it exceptionally reliable and a perfect solution for protecting delicate electronics.

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