DZ16F4

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DZ16F4 electrical specialty fuses are widely used to protect electrical circuits and components from overloads and short circuits. The standard DZ16F4 fuse measure 10x38mm and can be used for currents up to 16A with a voltage of up 240V~. Designed to work with both AC and DC current, these fuses are also highly temperature resistant.

The working principle of the DZ16F4 fuse is based on the thermal effect of current on the element in the fuse. A thin metal wire, or filament, is the element of the fuse. This filament is in series connection of the circuit, so that current passes through it. The thinner the filament of the fuse, the lower the resistance and the higher the current carrying capacity of the fuse.

When a large amount of current passes through the element, the element heats up and causes the resistance of the element to increase. This in turn increases the voltage drop across the element which causes a drop in the current in the circuit. If the current drop is enough to reduce the amount of current in the circuit to a safe level, then the fuse appears to “blow”. This reduces the heat on the element and the circuit is allowed to “cool” before the fuse element can reset.

When the DZ16F4 fuse is used to protect an electrical circuit from overloads or short circuits, the fuse acts as a switch to interrupt the flow of current in the circuit. As currents travel through the element, they create heat. When the current exceeds the maximum rating of the fuse, the heat can cause the filament of the fuse to melt, thus interrupting the current flow. The filament then melts, stops conducting current, and trips the circuit breaker.

These fuses are typically used to protect sensitive electrical circuits, such as in computers, home appliances, audio equipment, and automotive applications. They are also used in high power applications such as circuits operating at more than 1000 VAC/DC, as well as in industrial control circuit. When specifying a circuit protection device, the current and voltage parameters should not be exceeded.

The DZ16F4 fuse is an ideal choice to protect electrical circuits and devices from overloads and surge failures. It offers reliable protection against overcurrents, short circuits, and temperature fluctuations. The device has a low voltage drop across its element, which provides faster and more reliable operation. Even when the fuse element melts, the fuse maintains its connection and can be reset if needed.

In summary, the DZ16F4 fuse is a thermal fuse with a current rating of up to 16A and a voltage of up to 240V~. It acts as a switch to interrupt the current in the circuit when it encounters an overload or surge condition. Highly temperature resistant, it is designed to work with both AC and DC current and is suitable for applications such as computers, home appliances, audio equipment, and automotive. The DZ16F4 fuse is an ideal choice to provide reliable circuit protection from overcurrents and short circuits.

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