PL9225T

DC Resistance (DCR):	775 mOhm Max
Height - Seated (Max):	0.201" (5.10mm)
Size / Dimension:	0.413" L x 0.413" W (10.50mm x 10.50mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Features:	--
Operating Temperature:	-55°C ~ 130°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	PL92XX
Shielding:	Shielded
Current - Saturation:	790mA
Current Rating:	780mA
Tolerance:	±20%
Inductance:	270µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, sometimes referred to as fixed-value inductors, are electronic components that use inductance to control electric current flow. They are typically found in filters, amplifiers, oscillators, and power supplies. The PL9225T is one such device and is used in a variety of applications. The PL9225T is a monolithic ceramic surface-mount, gel-filled inductor. It is rated for 500mA with a 12 VDC voltage rating, and can be used in any application with up to 150 MHz operating frequencies. It comes in a variety of package sizes, from 0402 to 1210 formats. Additionally, it offers a wide range of inductance, from 1.5 µH to 1000 µH.

Working Principle

An inductor works by having an electric current passing through a coil of wire, which then generates a magnetic field. This field is analogous to an electromagnet: when electrical current passes through a coil of wire, it creates a magnetic field around it. The strength of the field generated depends on the number of turns (windings) in the coil, the size of the coil, and the material used for making the coil. When an alternating current passes through an inductor, the magnetic field will alternate, as well, between a positive charge and a negative charge. This alternating field induces a voltage in the inductor and, depending on the polarity of the field, either “pulls” or “pushes” the current through. This is known as inductive reactance and is the reason why an inductor resists changes in current. Whenever the current changes, the magnetic field will try to “resistance”, or force, it back to its original value.

Applications

The PL9225T is a versatile fixed inductor and can be used in a variety of applications. It can be used as a filtering element for analog, digital, and radio frequency signals, as well as in converter and power supplies. Additionally, because it is a monolithic ceramic surface-mount device, it is particularly effective for use in high-heat environments. In radio frequency applications, PL9225T inductors can be used for high-frequency signal and harmonic filtering. This device can be used to reduce or eliminate undesired frequency components in radio signals. For noise mitigation, these inductors can be used to reduce the noise generated by the switching of digital circuits.The PL9225T also has numerous other applications, including in audio equipment for signal processing, antenna matching, and impedance transformation. It can also be used as an active component for shielding in RF circuits and as a matching element in cosine-wave filters.

Conclusion

The PL9225T is an excellent fixed inductor for a wide range of applications, from RF signal processing to suppressing noise. Thanks to its Monolithic ceramic surface-mount design, it is highly durable and able to withstand high temperatures. Additionally, its wide selection of package sizes and inductance values make it a highly versatile device. From radio frequency applications to noise-mitigation, the PL9225T fixed inductor is an excellent choice.

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