0ZCH0200FF2E Circuit Protection

Series:	0ZCH
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymeric
Voltage - Max:	6V
Current - Max:	100A
Current - Hold (Ih) (Max):	2A
Current - Trip (It):	4A
Time to Trip:	1s
Resistance - Initial (Ri) (Min):	15 mOhms
Resistance - Post Trip (R1) (Max):	70 mOhms
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	1210 (3225 Metric), Concave
Size / Dimension:	0.127" L x 0.102" W (3.22mm x 2.58mm)
Height - Seated (Max):	--
Thickness (Max):	0.055" (1.40mm)
Lead Spacing:	--
Approvals:	cURus, TUV

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Introduction

PTC (positive temperature coefficient) Resettable Fuses are an important component found in many different applications, ranging from computer motherboards to automobiles. They are a type of self-resetting fuse that automatically shuts off power to the circuit when it becomes overloaded. The 0ZCH0200FF2E is a PTC resettable fuse with a rated current of 1A and a maximum voltage of 300V. The device is often used in consumer electronics, industrial power supplies, and automotive applications, providing superior levels of protection for the circuits it safeguards.

Application Field

The 0ZCH0200FF2E PTC Resettable Fuse is suitable for a wide range of applications. It is most commonly used in consumer electronics, including medical devices, TVs, laptops, and mobile phones. Its excellent current and overcurrent protection capabilities ensure that the circuit it is installed in will remain safe and operational. The 0ZCH0200FF2E is also often used in many automotive applications, including car audio systems, vehicle tracking systems, and intelligent car parks. In addition, it is also commonly used in electronic circuits that experience frequent overloads, such as industrial power supplies and energy-saving light displays.

Working Principle

The 0ZCH0200FF2E PTC Resettable Fuse functions by using a combination of a heating element and a bimetallic element. The heating element is held in a ceramic body and acts as a temperature-sensitive resistor. As the current increases through the fuse, the heating element warms up and its resistance increases, thus limiting the current that can flow through the device. The bimetallic element is formed by two strips of metal which expand and contract differently when heated, causing the contact point to move. When the current overload reaches a certain level, the bimetallic element bends and breaks the circuit, thus turning off power to the circuit. When the overload is removed, the element cools down and resets itself, thus restoring power to the circuit.

Advantages

The 0ZCH0200FF2E PTC Resettable Fuse is an excellent choice for various applications due to its many advantages. It can switch off an overloaded circuit quickly and reset itself with no intervention from the user. This eliminates the need for manual resetting after a fault. It also provides superior protection to a variety of circuits, from small electronic components to large power systems. Furthermore, it is much safer and more reliable than traditional fuses, as it does not require frequent replacement.

Considerations

Although the 0ZCH0200FF2E PTC Resettable Fuse is a reliable and safe component, there are a few considerations to keep in mind when using it. The device should be adequately sized for the circuit it is protecting – if it is too small, the device will be unable to protect the circuit from overloads, leading to component failure or circuit damage. It should also be kept away from high temperatures and other extreme environmental conditions as this can cause the device to malfunction prematurely. Finally, an appropriate current limiting element should be used to ensure that the fuse does not experience excessive current or voltage values.

Conclusion

The 0ZCH0200FF2E PTC Resettable Fuse is a reliable and safe component that can be used in many different applications. It is suitable for use in consumer electronics, industrial power supplies, automotive applications, and more. It functions by using a combination of a heating element and bimetallic element to trip and reset the circuit automatically when an overload is detected. The 0ZCH0200FF2E has many advantages, such as fast resetting and superior protection, although proper sizing and considerations should still be taken into account when using the device.

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