1210-221G

DC Resistance (DCR):	320 mOhm Max
Height - Seated (Max):	0.101" (2.57mm)
Size / Dimension:	0.128" L x 0.095" W (3.26mm x 2.41mm)
Supplier Device Package:	1210
Package / Case:	1210 (3225 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	350MHz
Q @ Freq:	30 @ 25MHz
Series:	1210
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	805mA
Tolerance:	±2%
Inductance:	220nH
Material - Core:	Iron
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

The 1210-221G is a type of fixed inductor that is commonly used in a wide variety of circuits. Fixed inductors are generally used to provide a signal or current that has been blocked or delayed. The 1210-221G is a particularly effective type of inductor due to its high saturation current capability, low DC resistance, and wide operating temperature range.

Application Field

The 1210-221G is found in many different types of applications. It is commonly used in consumer electronics, as well as professional audio and video equipment. It is also used in radio, telephony and television, as well as medical and aerospace applications. The wide range of applications that the 1210-221G is suitable for demonstrates its versatility and overall reliability.

Working Principle

The 1210-221G inductor works by producing inductance, or a resistance to a change in current. This is achieved by the inductor’s coil being wrapped around a magnetic core. When current or voltage is applied to the coil, a varying magnetic field is created. This field then reacts with the core of the inductor and produces the desired inductance. The 1210-221G has a particularly high inductance due to its larger than normal diameter core. In addition to providing high inductance, the 1210-221G can also cope with high AC to DC conversion ratios. This makes it particularly useful for applications where both AC and DC signals are present as it can ensure a steady DC output.

Conclusion

The 1210-221G is a highly versatile fixed inductor. It has a wide range of applications and a high saturation current capability, low resistance, and wide operating temperature range. It is useful for many different applications, including consumer electronics, professional audio & video equipment, telephony & television, medical and aerospace applications. The 1210-221G is able to provide both AC and DC signals as well as a high inductance. Overall, it is a reliable and practical fixed inductor.

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