PL9213

DC Resistance (DCR):	79 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:	2.4A
Current Rating:	2.2A
Tolerance:	±20%
Inductance:	27µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors: Overview of PL9213 Application Field and Working PrincipleInductors are some of the most important components in an electronic system and are often used in a variety of applications. The PL9213 is a fixed inductor that has been used in circuits like digital-analog converters, transmit amplifiers, filter circuits, and calculators. It\'s an ideal choice for low profile, low cost components, which makes it popular in consumer and industrial grade applications.What is a Fixed Inductor?A fixed inductor is a passive component made of wound conductive wire that stores and releases electrical energy by creating a magnetic field. Its main purpose is to decrease the rate of voltage and current changes in a circuit, acting as a filter for high-frequency signals. Fixed inductors are available in many sizes and specifications, and they are typically made from thick copper foil, with a water-resistant coating, depending on the application. It\'s important to note that the inductance of the PL9213 is fixed and not user-adjustable.What are the Applications of the PL9213 Fixed Inductor?The PL9213 is especially useful in digital-analog converters, transmit amplifiers, filter circuits, and calculators, as the high inductance helps improve signal purity. When digital circuits transmit information digitally, there can be noise in the signal, known as harmonics. The high inductance of the PL9213 helps reduce interference caused by these harmonics. Furthermore, it\'s used as a low-cost alternative to other high-power inductors, as it has very low losses and excellent temperature stability.What are the Characteristics of the PL9213 Fixed Inductor?The PL9213 is a standard fixed inductor, available in various sizes and coil configurations. Most common are the square and circle coils, which come in sizes ranging from 0.3 mm to 5.1 mm, with inductance ranging from 0.2mH to 22mH. Its operating temperature range is -40°C to 85°C, with an average temperature coefficient of 0.ac/°C; maximum current is from 0.1A to 45A depending on the inductor size; and maximum rated voltage is 20V. Furthermore, the PL9213 has excellent insulation and creepage resistance, and the housing is designed to protect against moisture, heat, and dust.What is the Working Principle of the PL9213 Fixed Inductor?The working principle of a fixed inductor is the same as that of any other inductor: Electromagnetic induction. A current flowing through the conductor creates a magnetic field around the conductor, which in turn creates a secondary magnetic field in the presence of a second conductor. The secondary field induces a voltage in the second conductor and thus completes the circuit. With the PL9213, this process occurs at a fixed rate, thus creating a constant inductance.In summary, the PL9213 is a standard fixed inductor used in a variety of applications, from digital-analog converters and transmit amplifiers to filter circuits and calculators. Its high inductance helps reduce interference caused by harmonics and its low losses and excellent temperature stability make it an attractive choice for a variety of low-cost, low-profile components. The PL9213 works on the principle of electromagnetic induction, where a current flowing through the conductor creates a magnetic field and induces a voltage in the second conductor.

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