YPCL0120N

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A PTC Resettable Fuse, also known as a Polymeric Positive Temperature Coefficient (PPTC) Resettable Fuse, is a device that acts as a surge protector and circuit breaker in one. It is widely used to protect electronic components from over-voltage, over-current, and short-circuit fires. The YPCL0120N is a particularly effective PTC Resettable Fuse, as it offers a high current rating and fast reaction time. In this article, we’ll look at the YPCL0120N’s application field and working principle.

The YPCL0120N is a fast-acting fuse designed for a range of applications. It can be used in a variety of industrial, automotive, and consumer applications, including motor drives, photovoltaic circuits, and DC/DC converters. The device is UL recognized and meets exacting standards. The YPCL0120N has a current rating of 6.0A, a voltage rating of 125VAC, and a reaction time of 15ms. In an over-current situation, it will shut off the power within 15 milliseconds and reset itself after the fault is cleared.

The key to the YPCL0120N’s performance is its PTC (polymeric positive temperature coefficient) element. A PTC element is made of a special polymer material that undergoes a phase transition when the current flowing through it exceeds a certain threshold. In other words, when the current exceeds the threshold, the material goes from a normal-resistance state to a high-resistance state. This high-resistance state causes a rapid rise in temperature, which in turn causes the element to shut off the circuit and reset itself after the fault is cleared.

The YPCL0120N is designed to protect against both over-current and over-voltage conditions. It does this by incorporating an over-voltage protection circuit. This circuit monitors the input voltage and trips the device when the voltage reaches a certain level. This protects against a sudden surge in voltage, which could cause serious damage to the connected components.

As well as protecting against over-current and over-voltage, the YPCL0120N also offers self-resetting in the event of a short circuit. When the current exceeds the rated value, the device shuts off the circuit and resets itself after the fault is cleared. This is a particularly important feature, as it helps to protect against fires caused by electric shorts.

In conclusion, the YPCL0120N is a highly effective PTC Resettable Fuse, offering a high current rating, fast reaction time, and self-resetting in the event of a short circuit. It offers a wide range of applications, from motor drives to photovoltaic circuits, and is UL recognized for its high standards. With this device, you can be sure that your electronic components are safe from over-voltage, over-current, and short-circuit fires.

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