SRP1770TA-470M Inductors, Coils, Chokes

DC Resistance (DCR):	55 mOhm Max
Height - Seated (Max):	0.276" (7.00mm)
Size / Dimension:	0.665" L x 0.665" W (16.90mm x 16.90mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 150°C
Ratings:	AEC-Q200
Frequency - Self Resonant:	3MHz
Q @ Freq:	20 @ 100kHz
Series:	SRP1770TA
Shielding:	Shielded
Current - Saturation:	9.5A
Current Rating:	8.7A
Tolerance:	±20%
Inductance:	47µH
Material - Core:	Carbonyl Powder
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors have numerous applications such as power supplies, filters, antennae, and radio-frequency power amplification. The SRP1770TA-470M from Xicon Electronics is a high saturation ferrite power inductor designed for power supply circuits in consumer products. This inductor is a fixed component with a rated inductance of 470 mH and a working current of up to 1.3 A.

Performance of the SRP1770TA-470M

The SRP1770TA-470M inductor offers a variety of features for improved performance. It is constructed of ferrite, a reliable and cost effective material. The full molded body has a flat top and bottom, which helps to reduce radiated noise. The inductor has excellent thermal performance due to its high saturation current and low resistance, resulting in maximum power supply efficiency.

Applications and Uses

The SRP1770TA-470M inductor is designed for use in consumer electronics, power supplies, power filters, and antenna systems. It is suitable for RF power amplification and low-noise schematics. The inductor can also be used in battery powered applications as it has a minimum rated current of 1.3A with a maximum saturation current of 3.5A over a 25 degree Celsius temperature rise.

Working Principle

Inductors work by creating an electromagnetic field when current flows through them. This field is in the form of a magnetic flux, which opposes changes in the current. This is known as inductance. When a voltage is applied to the inductor, an electromagnetic field is created and opposes the voltage.The SRP1770TA-470M inductor has an internal magnetic flux field which is generated when current is flowing through the coils. This flux field is used to store the energy in the form of a magnetic field. The stored energy is called inductance, and it is a measure of the amount of energy stored in the magnetic field.

Conclusion

The SRP1770TA-470M inductor is a high performance, cost effective solution for power supply designs. The full molded body and excellent thermal performance make it ideal for consumer electronics applications such as power supplies, filters, antennas, and RF power amplifications. Its working principle is based on the electromagnetic field induced by the flowing current, which stores energy in the form of a magnetic field.

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