The DO1608C-104C is a high-performance, shielded power inductor manufactured by Coilcraft. This inductor is designed for use in a wide range of power supply applications where efficiency, small size, and reliable performance are critical.

Applications:

• DC-DC converters: Used in step-up (boost), step-down (buck), and inverting converters.
• Power supplies for portable devices: Ideal for smartphones, tablets, and other battery-powered electronics.
• Point-of-Load (POL) regulators: Provides efficient power delivery to sensitive components.
• Filtering applications: Reduces noise and ripple in power lines.
• LED lighting: Used in LED drivers for efficient power conversion.

Features:

• Shielded construction: Minimizes electromagnetic interference (EMI).
• High current handling: Capable of withstanding high saturation currents.
• Low DC resistance (DCR): Improves efficiency and reduces power loss.
• Small size: Compact design allows for use in space-constrained applications.
• RoHS compliant: Environmentally friendly and compliant with regulatory requirements.
• Operating temperature range: -40°C to +125°C.
• Inductance: 100µH

Benefits:

• Improved efficiency: Low DCR minimizes power loss and maximizes efficiency in power conversion circuits.
• Reduced EMI: Shielded construction reduces electromagnetic interference, preventing noise from affecting surrounding components.
• Compact design: Small size allows for use in portable and space-constrained applications.
• Reliable performance: High current handling and wide operating temperature range ensure reliable operation in demanding environments.
• Simplified design: Easy to integrate into existing power supply designs.

Additional Details:

The DO1608C-104C inductor features a ferrite core material which contributes to its high inductance and current handling capabilities. Its shielded construction helps to reduce electromagnetic interference, making it suitable for use in sensitive electronic devices. This inductor is designed for surface mount technology (SMT) and can be easily soldered onto printed circuit boards using standard reflow soldering techniques.

Technical Specifications:

• Inductance: 100 µH ±20%
• DC Resistance (DCR): 0.78 Ohms (typical)
• Saturation Current (Isat): 0.45 A (current at which inductance drops by 20%)
• RMS Current (Irms): 0.42 A (current that causes a 40°C temperature rise)
• Shielded: Yes
• Termination Style: SMD/SMT
• Height: 2.1mm
• Length: 4.3mm
• Width: 4.3mm