HM67-3216-261LFTR7

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The HM67-3216-261LFTR7 Common Mode Chokes is designed to reduce electrical noise on a signal line. Common mode chokes are filter components that are used to suppress the propagation of unwanted high-frequency signals, minimize crosstalk and reduce differential-mode line impedance. Common mode chokes reject signals that are of mixed signals - one signal propagating in the same direction (common-mode) and the other travelling in the opposite direction (differential-mode).

Common mode chokes are mostly used in the design of circuits, in order to reduce EMI or RFI noise from the environment. As noisy signals typically have both a common mode component and a differential mode component, common mode chokes are necessary in order to filter these two components out. Common mode chokes are used in almost all types of electronic equipment including consumer electronics, automotive, industrial, and medical devices.

The HM67-3216-261LFTR7 model of Common Mode Chokes is particularly suitable for high current applications, featuring a high current rating of 30 A at 10 kHz. It also has a high inductance rating of 3.0 mH, a very low DCR rating of 0.62 Ohms, and a high temperature range of -55 to +120 degrees Celsius. All of these features make it an ideal choice for applications involving high frequencies and high currents.

In terms of working principle, the HM67-3216-261LFTR7 Common Mode Choke operates by reducing the effectiveness of common mode currents in its windings, through the creation of a magnetic field. The magnetic field works by interfering with the propagation of common mode currents while allowing differential mode currents to pass freely. This creates a filter effect where only the differential mode signals can pass through, while the common mode signals are suppressed or eliminated. The result is a reduction in EMI/RFI interference and improved performance for the device or circuit.

In conclusion, the HM67-3216-261LFTR7 Common Mode Choke is a great choice for high current applications, offering an ideal balance between current rating, inductance rating, and DCR rating. It is also easy to use and can reduce EMI/RFI interference, resulting in improved performance and reliability for the electronic device or circuit.

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