SP1210-182J

DC Resistance (DCR):	195 mOhm Max
Height - Seated (Max):	0.101" (2.57mm)
Size / Dimension:	0.138" L x 0.105" W (3.51mm x 2.66mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SP1210
Shielding:	Shielded
Current - Saturation:	965mA
Current Rating:	1.03A
Tolerance:	±5%
Inductance:	1.8µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are a type of electronic component used in electro-magnetic fields. They are also known as chokes, reactors and lines. SP1210-182J is a component of this type. It is a compact, high performance, surface mount fixed inductor. It is typically used in mobile base station high DC power SM supply devices, including personal computers, laptops, personal digital assistants, telephones, automobiles, and related applications.

Application Field

SP1210-182J can be used in PWM switching, UPS systems, DC-DC converters, switch-mode power supplies, and DC/AC power supplies. The high current and wide inductance range makes the SP1210-182J suitable for a variety of power management applications. It is also used in power amplifiers, low-voltage power supplies, and various types of DC/DC conversion circuits. It is designed to operate in the power distributed network environment often encountered in consumer and industrial applications.

Working Principle

When current is applied to the SP1210-182J, a magnetic field is generated around it. This magnetic field induces an electromotive force (EMF), which acts in the same direction as the current. This is known as inductive reactance and is the basic principle of operation.Inductance is defined as the ratio of the induced EMF to the rate of change of current. In other words, it is the ratio of the EMF to the rate of change of voltage. The inductance of a component is measured in units of henrys. The higher the inductance, the more current it can store.The SP1210-182J also has a high-frequency loss characteristic. This allows it to provide superior high-frequency suppression as compared to standard inductors.

Conclusion

In conclusion, the SP1210-182J is a high-performance, surface-mountable, inductor. It is designed for mobile base station high DC power SM supply applications. It is suitable for use in PWM switching, UPS systems, DC-DC converters, switch-mode power supplies, and DC/AC power supplies. It has a high current and wide inductance range, high frequency loss characteristics for excellent high-frequency suppression, and is able to operate in the distributed network environment often encountered in consumer and industrial applications.

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