Features Shielded construction Metal alloy powder core High saturation current Low buzz noise Inductance range 0.15 to 10 H RoHS compliant* and halogen free** SRP3012C Series Shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temperature Inductance I sat Q SRF DCR DCR I rms ................................-40 C to +125 C 100 kHz / 1 V (A) Bourns Min. (MHz) (m) (m) (A) (Temperature rise included) Part Number L (H) Tol. % 100 kHz Typ. Typ. Max. Typ. Typ. Marking Storage Temperature (Component) SRP3012C-R15Y 0.15 30 % 10 180 9.6 11 10 14 .15H ................................-40 C to +125 C SRP3012C-R22M 0.22 20 % 10 140 14 17 8 12 .22H Rated Current ............ Inductance drops 30 % at Isat SRP3012C-R33M 0.33 20 % 10 115 16 20 7 9.8 .33H 1 Temperature Rise ... 40 C at rated Irms SRP3012C-R47M 0.47 20 % 10 98 25 30 5 6.5 .47H MSL ......................................................1 SRP3012C-R68M 0.68 20 % 10 75 34 40 4.5 5.8 .68H ESD Classification (HBM)................. N/A SRP3012C-1R0M 1.0 20 % 10 50 50 60 3.3 5.2 1.0H Note 1: Circuit design, component, PCB trace size and thickness, airflow and other cooling provisions all can SRP3012C-1R5M 1.5 20 % 10 42 71 85 3 4 1.5H affect the part temperature. Part temperature should be SRP3012C-2R2M 2.2 20 % 10 38 98 115 2.7 3.2 2.2H verified in the end application. SRP3012C-3R3M 3.3 20 % 10 34 172 198 2 2.6 3.3H Materials SRP3012C-4R7M 4.7 20 % 10 31 245 282 1.6 2.3 4.7H SRP3012C-5R6M 5.6 20 % 10 27 310 360 1.5 2 5.6H Core .......................... Metal alloy powder Wire ............................Enameled copper SRP3012C-6R8M 6.8 20 % 10 26 360 400 1.4 1.8 6.8H Terminal Finish ...................................Sn SRP3012C-8R2M 8.2 20 % 10 25 420 463 1.2 1.5 8.2H Packaging ..... 4000 pcs. per 13-inch reel SRP3012C-100M 10 20 % 10 24 450 520 1.1 1.4 10H How to Order Product Dimensions SRP3012C - 100M 3.5 0.2 0.8 0.4 Model (.138 .008) (.031 .016) Value Code (see table) Schematic 3.2 0.2 1.2 0.2 (.047 .008) (.126 .008) 1.0H 1.0 0.2 Recommended Layout (.039 .008) MM DIMENSIONS: (INCHES) 4.1 (.161) Typical Part Marking 1.45 (.057) INDUCTANCE VALUE 1.9 (.075) 1.0H MM DIMENSIONS: (INCHES) MATERIAL CODE * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specications are subject to change without notice. WARNING Users should verify actual device performance in their specic applications. Cancer and Reproductive Harm The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of www.P65Warnings.ca.gov this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 1.0H RoHS COMPLIANT* & HALOGEN FREE** SRP3012C Series Shielded Power Inductors Soldering Profile NATURAL PRE-HEATING SOLDERING COOLING T (260 C / 10 seconds max.) P t (245 C / 20~40 seconds) p 217 200 60 ~ 150 seconds 150 60 ~ 180 seconds 480 seconds max. 25 Time (Seconds) REFLOW TIMES: 3 MAX. L vs. I Charts SRP3012C-R22M SRP3012C-R15Y SRP3012C-R33M 0.20 0.30 0.45 100 100 100 0.16 0.24 0.36 80 80 80 0.12 0.18 60 0.27 60 60 0.08 0.12 40 0.18 40 40 0.04 20 0.06 20 0.09 20 0 0 0 0 0 0 048112620 0 2.5 5.0 7.5 10.0 12.5 0 2486 10 DC Current (A) DC Current (A) DC Current (A) SRP3012C-R47M SRP3012C-R68M SRP3012C-1R0M 0.65 100 0.90 100 1.5 100 0.52 80 0.72 80 1.2 80 0.39 60 0.54 60 0.9 60 0.26 40 0.36 40 0.6 40 0.13 20 20 20 0.18 0.3 0 0 0 0 0 0 02486 10 0 1.7 3.4 5.1 6.8 8.5 0 1.2 2.4 3.6 4.8 6.0 DC Current (A) DC Current (A) DC Current (A) SRP3012C-1R5M SRP3012C-2R2M SRP3012C-3R3M 2.0 3.0 4.5 100 100 100 1.6 2.4 3.6 80 80 80 1.2 1.8 2.7 60 60 60 0.8 1.2 1.8 40 40 40 0.4 20 0.6 20 0.9 20 0 0 0 0 0 0 01243 5 01243 5 0 0.8 1.6 2.4 3.2 4.0 DC Current (A) DC Current (A) DC Current (A) Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Inductance (H) Inductance (H) Inductance (H) Temperature (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)