C1F 2.5 Circuit Protection

Response Time:	Fast
DC Cold Resistance:	0.049 Ohms
Size / Dimension:	0.126" L x 0.062" W (3.20mm x 1.58mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cURus
Melting I²t:	0.156
Breaking Capacity @ Rated Voltage:	100A AC, 50A DC
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	C1F
Voltage Rating - DC:	63V
Voltage Rating - AC:	125V
Current Rating:	2.5A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Passive fuses are electrical protection devices used for limiting, controlling and/or isolating an electrical circuit from a power source in the event of an excessive current. The most commonly used type of fuse is the C1F 2.5 fuse, which offers protection against short circuit and overload scenarios in a variety of applications. In this article, we\'ll look at the application field and working principle of this type of fuse.

Application Field

C1F 2.5 fuses are widely used in industrial applications, due to their reliability and cost-effectiveness. They can be found in a wide range of electrical and electronics equipment, including air conditioners, refrigerators, fan motors and circuit breakers. Additionally, they are well suited for power supplies used in industrial machinery, as well as in control panels.

Air Conditioning

C1F 2.5 fuses are commonly used to protect air conditioners from surges and shorts. They are usually installed within the internal wiring of the air conditioning units and offer a reliable protection system against both overload and short circuit scenarios. Furthermore, they also provide protection against internal and external surges that could otherwise damage the electrical components within the air conditioner.

Refrigerator and Freezer Units

C1F 2.5 fuses are also used to protect refrigerators and freezers from surges and shorts. In this application, the fuses are typically installed within the internal wiring of the refrigerator or freezer unit, and are designed to help prevent overload or short circuit scenarios from occurring. The C1F 2.5 fuses are often used to protect the compressor motor, fan motor and/or defrost relays.

Motor Controls

C1F 2.5 fuses are also commonly used to protect motor control circuits. In this application, they offer both overload and short circuit protection. These fuses are typically installed within the electronic control circuit of the motor, and can help prevent any damage to the motor control panel caused by overload or short circuit scenarios.

Working Principle

C1F 2.5 fuses work by creating an electrically conductive path from the load side of the circuit to the power supply side. This path is designed to carry current during an excessive load condition or a short circuit situation. The fuse will break this electrical path when the current exceeds the rated current level for the device. The design of the fuse utilizes a metal strip that is heated when a large current passes through it, thus creating a separation gap that breaks the electrical path. Additionally, these fuses are designed to have a limited operating current that allows them to operate without causing a sudden interruption to the power supply circuit.

Conclusion

C1F 2.5 fuses are a versatile and cost-effective protection device that can be used in a variety of applications. They provide both overload and short circuit protection, and can be found in a wide range of applications such as air conditioners, refrigerators, fan motors and circuit breakers. The working principle of these fuses involves creating an electrically conductive path between the load and power supply sides, and breaking this path when the current exceeds the rated current limit.

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