SC53LC-3R3

DC Resistance (DCR):	51 mOhm Max
Height - Seated (Max):	0.118" (3.00mm)
Size / Dimension:	0.209" L x 0.209" W (5.30mm x 5.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SC53LC
Shielding:	Shielded
Current - Saturation:	2.36A
Current Rating:	3.42A
Tolerance:	±30%
Inductance:	3.3µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are basic but important passive electronic components that are used in a variety of applications. A fixed inductor, like the SC53LC-3R3, is an inductor which contains a fixed amount of inductance, and its characteristics are not subject to external variables. The SC53LC-3R3 is a molded wirewound inductor which provides excellent performance in terms of size and stability.

Application Fields

The SC53LC-3R3 is a high-frequency inductor designed for use in automotive applications. It is also used in consumer electronics applications such as PDA, MP3 players, and mobile phones. The SC53LC-3R3 offers a high degree of current efficiency and reliability in a small package, making it an ideal choice for these power-sensitive devices. Other possible applications include flat panel displays, LCD/LED backlights, computer power supplies, and medical electronic systems.

Working Principle

The working principle of the SC53LC-3R3 is based on Faraday’s law of induction. When an electrical current is applied to the inductor, an electromagnetic field is produced around the inductor’s core. This field induces a voltage in the inductor, which is proportional to the rate of change of current. The SC53LC-3R3 is designed to filter out higher frequencies and pass lower frequencies, which allows it to be used for power supply smoothing and noise reduction.

Design Considerations

When designing with the SC53LC-3R3, there are several important design considerations. The bulk capacitance should be kept low to minimize the risk of peak current through the inductor. The inductor should also be placed close to the load to reduce noise and interference from other components. The temperature should also be kept low and the circuit should be designed to minimize switching time in order to maximize efficiency and reduce power loss.

Risk Mitigation

As with any electrical component, the SC53LC-3R3 poses a certain degree of risk. To ensure safe operation, the device must be operated within its specified temperature range, voltage, and current ratings. Special attention must also be paid to the resonance frequency of the inductor in order to minimize the risk of voltage instability.

Conclusion

The SC53LC-3R3 is a high-power, high-frequency inductor designed for use in a variety of automotive and consumer electronics applications. Its high inductance and small size make it ideal for power-sensitive devices, while its excellent performance and reliability allow for high levels of efficiency. When designing with the SC53LC-3R3, risks should be balanced against performance benefits and appropriate risk mitigation procedures should be employed.

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