CTX32T-221-R

DC Resistance (DCR):	21 Ohm Max
Height - Seated (Max):	0.087" (2.20mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Supplier Device Package:	1210
Package / Case:	1210 (3225 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	796kHz
Operating Temperature:	-25°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	7MHz
Q @ Freq:	20 @ 796kHz
Series:	1210
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	50mA
Tolerance:	±10%
Inductance:	220µH
Material - Core:	Ceramic
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed InductorsFixed inductors are core components used in a variety of electronic circuits, providing a means of storing energy within a magnetic field. The CTX32T-221-R is a type of fixed inductor, commonly used when restoring electrical signals, such as audio or data signals, especially in high-noise environments.ApplicationsThe CTX32T-221-R is suitable for use in applications such as radio transmitters and receivers, as well as amplifiers and antennas. It is also widely used in motor control circuits, mobile phones, satellite television systems, medical equipment, and navigation systems. Its most common application however is in noise suppression and radio frequency interference (RFI) filtering.The CTX32T-221-R is also used for high-performance power supplies and DC-DC converters, where high performance, low noise, and wide frequency response are required. It is used both in portable electronic applications, such as mobile phones and laptop computers, and in automotive, communications, and telecommunications systems.Working PrincipleThe CTX32T-221-R is a fixed inductor, meaning that its inductance is determined by its geometry and does not vary with frequency or current. This is achieved by the use of special construction techniques that incorporate ferrite cores and windings with different characteristics.The device works by storing energy in a magnetic field which is created when current passes through the inductor. This stored energy is gradually released, allowing the inductor to ‘smooth’ the flow of current by delaying its rise or fall times. In addition, the inductor can be used to filter out frequencies outside the desired range.The CTX32T-221-R has a variety of advantages over other types of inductors. Its small size and light weight make it an ideal choice for applications where space is at a premium. It also offers a high tolerance to temperature and humidity fluctuations, and its noise suppression capabilities make it highly suitable for use in electrical systems with high levels of interference.ConclusionThe CTX32T-221-R is a fixed inductor, which is a core component used in a variety of electronic circuits. It is suitable for use in radio transmitters and receivers, amplifiers and antennas, as well as in motor control circuits, mobile phones, satellite television systems, medical equipment, and navigation systems. It is most commonly used when restoring electrical signals, such as audio or data signals, especially in high-noise environments. Its working principle involves storing energy in a magnetic field, which is created when current passes through the inductor, before releasing it gradually. Its size, light weight, tolerance to temperature and humidity fluctuations, and noise suppression capabilities make it an excellent choice for applications where high performance and low noise are required.

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