ER1840-34JM

DC Resistance (DCR):	1.2 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	30MHz
Q @ Freq:	55 @ 2.5MHz
Series:	ER1840
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	310mA
Tolerance:	±5%
Inductance:	15µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors represent a useful type of electrical component. This article will discuss the ER1840-34JM application field and working principle. It will cover the component’s range of applications, detailing its range of uses and what makes it suitable for particular industries.A fixed inductor is a type of electrical device which resists changes in the current flowing through it. The ER1840-34JM is a specifically designed, high quality fixed inductor, created to provide reliable performance in multiple applications. It is manufactured with an excellent tolerance of ±10% to ensure accurate results when used.The ER1840-34JM inductor has a range of applications, such as in telecommunications equipment and audio equipment. It is specifically designed to provide good impedance matching and high performance in these areas. It is also useful in filter circuits for amplifying shortwave radios, as it helps to reduce the amount of noise pollution entering the circuit.The ER1840-34JM fixed inductor is also suitable for creating frequency-controlled oscillators for clock generators. It works by constantly adjusting its impedance to increase or decrease the frequency of the clock signal. This offers better power efficiency and helps reduce interference from or into other circuits.In terms of its physical structure, the ER1840-34JM inductor has an outer casing made from ceramic materials, which offers excellent durability and heat resistance. Inside the inductor, a coil is wound around a metal core to sense and control the electrical current. The metal core increases the inductance so it is effective at low frequencies, making the device capable of adapting to a range of frequencies.To operate, the ER1840-34JM inductor uses a technique called inductive coupling. This means that two electrical circuits are connected together using a small amount of magnetic flux. As the electrical current is passed through one circuit, a small amount of it is transferred to the second circuit, creating an inducing current. The strength of this current can be adjusted and modulated according to the frequency of the electrical current that is passing through it.The ER1840-34JM inductor is a versatile and reliable device, suitable for use in a range of applications. It is particularly useful for frequency-controlled oscillators, providing a good level of power efficiency and noise resistance. The device is highly resistant to heat, and its robust metal core ensures it is effective at low frequencies. These features make it an ideal choice for anyone looking for a dependable fixed inductor.

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