Features Shielded construction Metal alloy powder core High saturation current Low buzz noise High temperature 180 C AEC-Q200 compliant RoHS compliant* and halogen free** SRP1040VA Series Shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temperature Inductance ................................-55 C to +180 C Q 100 kHz / 1 V SRF I sat Min. DCR DCR I rms (Temperature rise included) (MHz) (A) Bourns 100 (m) (m) (A) Storage Temperature (Component) Part Number L (H) Tol. % kHz Typ. Typ. Max. Typ. Typ...............................-55 C to +180 C SRP1040VA-1R0M 1.0 20 % 15 44 2.8 3.07 27 29 Rated Current ............. Inductance drops SRP1040VA-1R5M 1.5 20 % 15 36 4.2 4.5 22 27 30 % at Isat 1 Temperature Rise ... 40 C at rated Irms SRP1040VA-2R2M 2.2 20 % 15 27 6.5 7.2 18 21 MSL ......................................................1 SRP1040VA-3R3M 3.3 20 % 15 20 10.2 11.8 15 18 ESD Classification (HBM)................. N/A SRP1040VA-4R7M 4.7 20 % 15 15 14.3 15.3 13 15 Note 1: Circuit design, component, PCB trace size and SRP1040VA-5R6M 5.6 20 % 15 14 15.5 17.5 12 13 thickness, airflow and other cooling provisions all can affect the part temperature. Part temperature should be SRP1040VA-6R8M 6.8 20 % 15 12 20.2 22.3 10.5 11 verified in the end application. SRP1040VA-100M 10 20 % 20 10 29.3 33 8 9 SRP1040VA-150M 15 20 % 20 9.0 45 50 7 7.6 Materials SRP1040VA-220M 22 20 % 20 7.0 64 72 6 6.5 Core .......................... Metal alloy powder SRP1040VA-330M 33 20 % 20 6.0 110 117.7 5 5.3 Wire ............................Enameled copper Terminal Finish .............................. Sn/Ni SRP1040VA-470M 47 20 % 20 5.0 145 167 4 4.5 Packaging ....... 500 pcs. per 13-inch reel SRP1040VA-680M 68 20 % 20 4.0 210 240 3.5 3.5 Product Dimensions Recommended Layout 11.0 0.3 12.5 REF. (.433 .012) (.492) 10.0 0.3 3.8 0.2 2.3 0.4 (.393 .012) (.150 .008) (.091 .016) 3.5 REF. (.138) 5.4 REF. (.213) 2R2 3.0 0.3 10.0 0.3 (.118 .012) (.393 .012) MM YYWWV DIMENSIONS: (INCHES) 0 ~ 0.2 MM (0 ~ .008) DIMENSIONS: (INCHES) Typical Part Marking How to Order Schematic INDUCTANCE SRP1040VA - 100M CODE Model MATERIAL CODE 2R2 Value Code (see table) YYWWV DATE CODE: YY = LAST TWO DIGITS OF YEAR WW = WEEK NUMBER * 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. *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT SRP1040VA 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) NOTE: 0.12 mm thick solder paste recommended. REFLOW TIMES: 3 MAX. L vs. I Charts SRP1040VA-1R0M SRP1040VA-1R5M SRP1040VA-2R2M 1.5 100 2.0 100 3.5 100 1.2 80 1.6 80 2.8 80 0.9 60 1.2 60 2.1 60 0.6 40 0.8 40 1.4 40 0.3 20 0.4 20 0.7 20 0 0 0 0 0 0 0 6.5 13.0 19.5 26.0 32.5 0 6.5 13.0 19.5 26.0 32.5 05 10 15 20 25 DC Current (A) DC Current (A) DC Current (A) SRP1040VA-3R3M SRP1040VA-4R7M SRP1040VA-5R6M 4.5 100 6.5 100 8.0 100 3.6 80 5.2 80 6.4 80 2.7 60 3.9 60 4.8 60 1.8 40 2.6 40 3.2 40 0.9 20 1.3 20 1.6 20 0 0 0 0 0 0 048112620 048112620 03619 215 DC Current (A) DC Current (A) DC Current (A) SRP1040VA-6R8M SRP1040VA-100M SRP1040VA-150M 10.0 100 14.5 100 22.5 100 8.0 80 11.6 80 18.0 80 6.0 60 8.7 60 13.5 60 4.0 40 5.8 40 9.0 40 2.0 20 2.9 20 4.5 20 0 0 0 0 0 0 0 2.5 5.0 7.5 10.0 12.5 0 2.5 5.0 7.5 10.0 12.5 02486 10 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)