NFM31KC223R1H3L Filters

Series:	EMIFIL®, NFM31
Packaging:	Tape & Reel (TR)
Part Status:	Active
Capacitance:	0.022µF
Tolerance:	±20%
Voltage - Rated:	50V
Current:	10A
DC Resistance (DCR) (Max):	1.5 mOhm
Operating Temperature:	-55°C ~ 125°C
Insertion Loss:	--
Temperature Coefficient:	--
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric), 3 PC Pad
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height (Max):	0.059" (1.50mm)
Thread Size:	--

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Feed Through Capacitors

Feed through capacitors, such as the NFM31KC223R1H3L, are used to suppress high frequency noise signals in electronics and electrical systems. They are one of the most commonly used forms of passive noise reduction and are necessary for the reliable and safe operation of modern electronics. Feed through capacitors are composed of an insulated dielectric material surrounded by inner and outer metallic conducting plates. This creates a two-layer capacitor, with the outer layer acting as a ground and the inner layer taking on the role of the active electrode. The dielectric is typically a ceramic material, although other materials such as air, glass, or plastic may also be used. The capacitance of the capacitor is determined by the size of the electrodes and the characteristics of the dielectric.The working principle of the feed through capacitor is based on the concept of impedance matching. In electronic circuits, the impedance is the opposition to the flow of current, and its value affects both the amount of current flowing through the circuit and the power consumed in the process. The feed through capacitor is designed to provide an efficient and cost-effective way to reduce unwanted high frequency noise signals by reducing the impedance at the point of signal transmission. In this way, it acts as a filter, blocking high frequency noise energy but allowing the desired signal to pass through with minimal attenuation. The NFM31KC223R1H3L capacitor is a specific model of feed through capacitor used in many consumer and industrial electronics applications. It is a two-layer ceramic capacitor with a capacitance of 0.223 uF and a voltage rating of 100 volts. The capacitor is designed to provide excellent noise suppression with a very small physical size and low power dissipation. Its wide application range includes filtration of signals in laptops, PDAs, cell phones, automotive systems, and other applications. In addition to noise suppression, the feed through capacitor can be used to provide additional protection to sensitive electronic circuitry by providing surge protection and reducing the risk of power supply spikes or electrical transients. They are often used in high-end audio equipment to reduce electromagnetic interference (EMI) and provide a cleaner and more reliable audio signal. Feed through capacitors, such as the NFM31KC223R1H3L, are an essential part of any modern electronics and electrical systems. They provide a low-cost and effective way to reduce unwanted noise signals, protect circuitry, and increase the reliability and performance of electric and electronic circuits.

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