The SRR1003-151M is a shielded power inductor manufactured by Bourns Inc. It is designed for use in a variety of DC-DC converter applications where a small size and low profile are required. This inductor is characterized by its high saturation current and low DC resistance, contributing to efficient power conversion.

Applications

• DC-DC converters
• Power supplies
• Filtering circuits
• Portable electronic devices

Features

• Shielded construction
• Small size: 10.0 mm x 10.0 mm x 3.0 mm
• Inductance: 150 μH
• Tolerance: ±20%
• High saturation current
• Low DC resistance

Benefits

• Efficient power conversion due to low DC resistance.
• Reduced electromagnetic interference (EMI) because of shielded construction.
• Compact design suitable for space-constrained applications.
• Reliable performance in demanding environments.

Additional Details

The SRR1003-151M inductor features a ferrite core material that provides a stable inductance over a wide range of temperatures and frequencies. Its shielded construction effectively minimizes electromagnetic interference (EMI), making it suitable for use in sensitive electronic equipment. The inductor is designed for surface mount assembly and is RoHS compliant.

Technical Specifications:

• Inductance: 150 μH ±20%
• DC Resistance (DCR): 1.8 Ohms (typical)
• Saturation Current (Isat): 250 mA (current at which the inductance drops by 30%)
• RMS Current (Irms): 200 mA (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