CIM21J751NE

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Ferrite Beads and Chips play an increasingly important role in electronics, and CIM21J751NE is a prime example of this. It is a ferrite bead, or ferrite ISM choke, that effectively suppresses Electromagnetic Interference (EMI). This makes it an ideal solution for applications such as communications equipment and computers, as well as consumer electronics like Game Consoles and Mobile Phones.

The CIM21J751NE is designed to suppress EMI of frequencies between 10MHz and 500MHz, and has a resistive loss of 0.6 ohm at 100MHz. It has a low DC resistance, which means that it does not interfere with the circuit. The bead also has a minimum approximately 30 Ohms inductive reactance at 100MHz. It is available in three versions, with temperature rating of 105°C, operating temperature -55 to 125°C, and maximum current of 1A.

The working principle of this ceramic ferrite bead is based on its symmetric structure, in which the inner and outer coils are equal in size and inversely wound, creating a dual inductance and capacitance. This structure, combined with ferrite material, allows it to block EMI. In addition, the CIM21J751NE has a specially designed pin-through-hole structure which prevents it from being short-circuited in general use.

In application, this ferrite bead is used when noise needs to be reduced in electronic devices, as it suppresses high frequency noise and prevents it from entering other devices in the circuit. It is often used with other filters to create a complete noise suppression system. As well as its use in consumer electronics, it is also used in radio receivers and amplifiers, automotive electronics, switching power supplies and industrial process controls.

The CIM21J751NE ferrite bead is an essential part of today\'s electronic noise reduction and EMI suppression systems. With its high frequency range, low DC resistance and secure pin-through construction, it is ideal for a range of applications and can help ensure reliable, consistent performance. With a wide operating temperature range and temperature rating, the CIM21J7551NE is a versatile and reliable solution to noise control.

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