PL9121T

DC Resistance (DCR):	253 mOhm Max
Height - Seated (Max):	0.248" (6.30mm)
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:	PL91XX
Shielding:	Shielded
Current - Saturation:	1.3A
Current Rating:	1.3A
Tolerance:	±20%
Inductance:	120µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

The PL9121T is a fixed inductor commonly used in electronic circuits. This inductor is designed to provide a constant, variable inductance over a wide range of frequencies. This makes it especially useful in applications where the inductance must remain constant over a wide range of conditions or frequencies.The compact size of the PL9121T fixed inductor makes it ideal for use in space-constrained or temperature-sensitive applications, such as in consumer electronics and telecommunication. This product is encased in a black epoxy shell that allows it to be used in environments with extreme temperature variations without experiencing electrical or structural damage.The working principle of the PL9121T fixed inductor is based on a magnetic flux that is generated when an electric current passes through the coils. This flux is contained within the inductor and causes an electromagnetic force within the inductor. This force produces an opposing current, which results in an inductance that is relatively constant over a wide range of frequencies.The PL9121T fixed inductor is used in wide variety of applications. It can be used as a choke coil to limit high frequency noise signals or as an inductors in high-frequency filter circuits. This component can also be used as a load-coil in RF-amplifying circuits and as an anti-surge component in high voltage power supplies.The application of the PL9121T fixed inductor also extends to the automotive industry. The inductor is utilized in many modern vehicles’ audio systems, for example, for audio crossover designs that replace bulky and bulky capacitors. Additionally, this device is also used in on board charging systems and for filtering power noise in the vehicles’ electronic control systems.The PL9121T is typically offered in a range of values from 10 µH to 2000 µH, with a maximum current rating of up to 9 A. This makes it ideal for use in a wide variety of applications where the inductance is critical, such as in RF circuits, power supplies, audio filters, and more.In conclusion, the PL9121T is a fixed inductor that is used for a wide range of applications due to its ability to provide a constant, variable inductance over a wide range of frequencies. It is designed to be compact and useful in space-constrained or temperature-sensitive applications, such as in consumer electronics and telecommunications. Additionally, the PL9121T is used in a variety of automotive audio and power applications to provide filtering and load-coil capabilities.

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