The SRR0745A-120M is a shielded power inductor from Bourns Inc. designed for applications where a small form factor and effective EMI shielding are necessary. It offers a good balance of inductance, current handling, and size.

Applications

• DC-DC converters
• Point-of-Load (POL) regulators
• Portable devices
• Power management circuits

Features

• Shielded construction
• Compact size: 7.3 mm x 7.3 mm x 4.5 mm
• Inductance: 12 μH
• Tolerance: ±20%
• High saturation current
• Low DC resistance

Benefits

• Reduces electromagnetic interference (EMI) due to its shielded design.
• Enables efficient power conversion with low DC resistance.
• Suitable for compact electronic devices.
• Offers stable performance in a wide range of operating conditions.

Additional Details

The SRR0745A-120M is constructed with a ferrite core to maintain inductance stability. Its shielded design minimizes radiated emissions, which is crucial for sensitive applications. This inductor is designed for surface mount assembly. The SRR0745A-120M complies with RoHS standards.

Technical Specifications:

• Inductance: 12 μH ±20%
• DC Resistance (DCR): 0.075 Ohms (typical)
• Saturation Current (Isat): 2.5 A (current at which the inductance drops by 30%)
• RMS Current (Irms): 2.3 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