MPL-AT2512-R33 Low-Profile Molded Inductor 0.33H APPLICATIONS Battery-powered devices High switching frequency SMPS IoT Wearable Portable devices Input filters ELECTRICAL CHARACTERISTICS FEATURES Parameter Value Unit Size 2.5mmx2.0mmx1.2mm (1) Inductance L 20% 0.33 H Low Profile Resistance RDC typ 13.5 m Low Audible Noise Resistance RDC MAX max 17 m MAX Molded Construction (2) Soft Saturation Rated Current IR typ 6.4 A (3) Stable Over High Temperatures Saturation Current ISAT 25C typ 8.5 A 25C Low DCR (4) Saturation Current ISAT 100C typ 8.5 A 100C Max Operating Temp +125C Resonance Frequency fr typ 138 MHz RoHS/REACH-Compliant, Halogen-Free GENERAL SPECIFICATIONS (1) Inductance Measured at 100kHz, 100mA Rated current will cause the coil temperature rise T of 40K IR measured with the inductor soldered in a single-layer PCB. Copper layer thickness (2) Rated Current 35m Cu / PCB size 30x50mm. Temperature behavior dependent on circuit design, PCB layout, proximity to other components, and trace dimensions and thickness. (3) Saturation Current Saturation current will cause L to drop from 30% at 25C ambient temperature 25C (4) Saturation Current Saturation current will cause L to drop from 30% at 100C ambient temperature 100C Temperature Test Electrical specifications measured at 25C, 35% RH if not given differently Condition Operating temperature: -40C to +125C (including temp rise) Operating Condition Should not exceed +125C under worst-case operation conditions Tape and Reel packaging: -10C to +40C Storage Condition Humidity: <50% RH All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive. For MPS green status, please visit the MPS website under Quality Assurance. MPS, the MPS logo, and Simple, Easy Solutions are registered trademarks of Monolithic Power Systems, Inc. or its subsidiaries. MPL-AT2512-R33 Rev. 1.1 www.MonolithicPower.com 1 8/1/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2019 MPS. All Rights Reserved. MPL-AT2512-R33 LOW-PROFILE MOLDED INDUCTOR 0.33H TYPICAL PERFORMANCE CURVES Inductance vs. Current Temperature Rise vs. Current Impedance vs. Frequency Inductance vs. Frequency MPL-AT2512-R33 Rev. 1.1 www.MonolithicPower.com 2 8/1/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2019 MPS. All Rights Reserved.