The SRP4018FA-1R0M is a shielded power inductor manufactured by Bourns Inc., suitable for DC-DC converter and power supply applications. The "1R0M" represents an inductance value of 1.0 μH with a ±20% tolerance.

Applications

• DC-DC converters
• Point-of-Load (POL) regulators
• Power management circuits
• Step-up and step-down converters

Features

• Shielded construction
• Compact size: 4.0 mm x 4.0 mm x 1.8 mm
• Inductance: 1.0 μH
• Tolerance: ±20%
• High saturation current
• Low DC resistance

Benefits

• Minimizes electromagnetic interference (EMI) with its shielded design.
• Provides efficient power conversion due to its low DC resistance.
• Appropriate for use in compact devices.
• Offers dependable performance under a variety of operating conditions.

Additional Details

The SRP4018FA-1R0M's shielded design reduces electromagnetic radiation, making it appropriate for sensitive electronic devices. The inductor is RoHS compliant and designed for surface mount assembly.

Technical Specifications:

• Inductance: 1.0 μH ±20%
• DC Resistance (DCR): 0.007 Ohms (typical)
• Saturation Current (Isat): 5.5 A (current at which the inductance drops by 30%)
• RMS Current (Irms): 5.0 A (current that causes a 40 °C temperature rise from 25 °C ambient)
• Operating Temperature: -40 °C to +125 °C (including self-heating)
• Shielded: Yes
• Termination Finish: Matte Tin over Nickel