CC12H15A-TR Circuit Protection

Package / Case:	1206 (3216 Metric)
DC Cold Resistance:	0.003 Ohms
Size / Dimension:	0.063" L x 0.126" W x 0.024" H (1.60mm x 3.20mm x 0.60mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cURus
Melting I²t:	40
Breaking Capacity @ Rated Voltage:	100A
Mounting Type:	Surface Mount
Series:	CC12H
Response Time:	--
Voltage Rating - DC:	32V
Current Rating:	15A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Cut Tape (CT)

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CC12H15A-TR – Introduction

The CC12H15A-TR is a filament-style fuse, manufactured to the highest standards, designed to protect by limiting current flow in circuits or equipment. The fuse is one of the most widely used types of electrical components in the world, due to its ability to provide reliable and simple circuit protection in the event of an overload or short circuit.

Application Field

The CC12H15A-TR is a versatile and widely used component, serving a variety of different applications. It is primarily employed in household and automotive safety and security circuits, providing enhanced protection against overloads and short circuits. In electronic circuits, the CC12H15A-TR provides protection against arc discharge and heat damage, either due to high currents or other electrically generated faults. The fuse can protect particular electronic components from overheating damage or prevent electric components from failing due to excess current or voltage.CC12H15A-TR fuses are commonly found in early automotive circuits, protecting lamp circuitry and charging systems from overloads. In many newer vehicles, fuses of this type may be found protecting heating and air conditioning systems, as well as supplying power to audio systems.

Working Principle

The CC12H15A-TR operates by allowing high current flow until a predetermined level is reached. At this point, the fuse\'s conductivity melts, interrupting the current and breaking the circuit. This prevents further damage to the electronic device or equipment, allowing for repair work to be conducted with ease.The fuse is built around a bimetallic strip which is composed of two different metals, likely steel and copper. The strip is curled in such a way that arcs from it in a circular shape. As current flows through the fuse, the bimetallic strip warms up, causing it to expand. This expansion causes the strip to snap shut, interrupting the current flow and turning off the electrical power.

Safe Practices

When dealing with CC12H15A-TR fuses it is important to note that they do not provide protection against fault currents that peak greater than their rated value. This limitation is part of the trade off that is made when selecting a circuit safety device and should be kept in mind when making electrical connections with the device.Fuses made by CC12H15A-TR are designed to be easy to replace, but it is best to heed safety warnings and disconnect the power source before attempting to repair a circuit. It is also essential that the correct fuse type replacement is installed and that care is taken to ensure that correct polarity is maintained when attaching replacement fuses. Finally, the maximum current rating for the device should be observed, thereby avoiding the risk of overload or short circuit.

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