Features AUTOMOTIVE n Shielded construction for low radiation n High operating temperature GRADE n Metal alloy powder core for high n Low buzz noise saturation current n AEC-Q200 compliant n Wide side terminal for enhanced n RoHS compliant* and halogen free** mechanical strength n High vibration resistance (15 G typical, 30 G peak) SRP1038WA Series - Shielded Power Inductors Electrical Specifications 25 C Additional Information Click these links for more information: Inductance Irms Isat Q Typ. SRF DCR DCR 100 kHz / 1 V (A) (A) (MHz) (m W) (m W) Bourns Part No. L ( mH) Tol. % 100 kHz Typ. Typ. Max. Typ. Typ. SRP1038WA-R47M 0.47 20 15 60 1.42 1.63 34 31 PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SRP1038WA-R56M 0.56 20 15 55 1.7 2 32 29 SELECTOR LIBRARY SRP1038WA-R68M 0.68 20 15 51 2.0 2.3 31 28 General Specifications SRP1038WA-R78M 0.78 20 15 48 2.3 2.5 30 27 Operating Temperature SRP1038WA-R82M 0.82 20 15 44 2.4 2.7 27 26.5 .................................. -55 C to +165 C SRP1038WA-1R0M 1.00 20 20 42 2.7 3.1 25 26 (Temperature rise included) SRP1038WA-1R5M 1.50 20 20 32 3.9 4.5 22 24 Storage Temperature (Component) SRP1038WA-1R8M 1.80 20 20 30 4.4 5.5 20 23 ...................................... -55 C to +165 C 1 Temperature Rise ... 40 C at rated Irms SRP1038WA-2R2M 2.20 20 20 26 5.3 6.1 18 19 Rated Current SRP1038WA-3R3M 3.30 20 20 19 9.0 10.4 15 17 ............. Inductance drops 30 % at Isat SRP1038WA-4R7M 4.70 20 20 16 13.4 15 11 13.5 Moisture Sensitivity Level ......................1 SRP1038WA-5R6M 5.60 20 20 13 15.4 17 10.5 12 ESD Classification (HBM)..................N/A 1 Circuit design, component, PCB trace size and SRP1038WA-6R8M 6.80 20 20 12 17 19 10 11 thickness, airflow and other cooling provisions SRP1038WA-8R2M 8.20 20 20 12 23 25.3 8.5 9.0 all affect the part temperature. Part temperature should be verified in the end application. SRP1038WA-100M 10.00 20 20 11 27 30 8 8.2 SRP1038WA-120M 12.00 20 20 10 29 33.4 7.4 7.5 Materials SRP1038WA-150M 15.00 20 20 8 40 45 6.4 7.0 Core ...........................Metal alloy powder SRP1038WA-220M 22.00 20 20 7 59 68 5.5 6.0 Wire .............................Enameled copper SRP1038WA-330M 33.00 20 20 6 89 102 4.7 4.8 Terminal Finish ................................... Sn SRP1038WA-470M 47.00 20 20 5 143 165 3.6 4.0 Packaging ........ 500 pcs. per 13-inch reel Soldering Profile Profile Feature Pb Free Assembly <30 Sec. Preheat 245 T -5 C C - Temperature Min. (T ) 150 C smin MAX. RAMP UP RATE = 3 C/SEC. MAX. RAMP DOWN RATE = 6 C/SEC. - Temperature Max. (T ) 200 C smax - Time(t ) from T to T 60-120 seconds 217 s smin smax 60~150 PREHEAT AREA Ramp-up Rate (T to T ) 3 C/second max. Sec. L p 200 C Liquidous temperature (T ) 217 C L Time (t ) maintained above T 60-150 seconds L L 150C Peak package body temperature (T ) 245 C p 60~120 Sec. Time within 5 C of Actual Peak Temperature (t ) <30 seconds p Ramp-Down Rate (T to T ) 6 C/second max. 25 p L Time 25 C to Peak Time 25 C to Peak Temperature 8 minutes max. 8 Minutes Max. Time (Seconds) REFLOW TIMES: 3 TIMES MAX. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content or less is 900(b) theppm Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. Users should verify actual device performance in their specific pr odapplications.ucts describe dT hheerein and this document are subject to specific legal disclaimers as set forth on the last page of this www.bourns.com/docs/legal/disclaimer.pdfdocument, and at . *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT Temperature (C) SRP1038WA Series - Shielded Power Inductors Electrical Schematic Product Dimensions 11.0 0.3 2.3 0.3 (.433 .012) (.091 .012) 10.1 0.3 3.8 0.2 2.0 0.3 (.398 .012) (.150 .008) (.079 .012) How to Order SRP1038WA - 1R0M 1R0 10.0 0.3 4.5 0.3 6.6 0.3 (.394 .012) (.177 .012) (.260 .012) Model 2032 Value Code (see table) Recommended Layout TOP VIEW SIDE VIEW BOTTOM VIEW 12.3 (.484) MM DIMENSIONS: (INCHES) 5.0 (.197) 5.5 (.217) MM DIMENSIONS: (INCHES) L vs. I Charts SRP1038WA-R47M SRP1038WA-R56M SRP1038WA-R68M 0.75 0.75 1.00 100 100 100 0.60 80 0.60 80 0.80 80 0.45 0.45 0.60 60 60 60 0.30 40 0.30 40 0.40 40 0.15 0.15 0.20 20 20 20 0 0 0 0 0 0 0 8 16 24 32 40 0 7 14 21 28 35 0 7 14 21 28 35 DC Current (A) DC Current (A) DC Current (A) SRP1038WA-R78M SRP1038WA-R82M SRP1038WA-1R0M 1.00 1.20 1.50 100 100 100 0.80 80 0.96 80 1.20 80 0.60 0.72 0.90 60 60 60 0.40 40 0.48 40 0.60 40 0.20 0.24 0.30 20 20 20 0 0 0 0 0 0 0 7 14 21 28 35 0 6 12 18 24 30 0 6 12 18 24 30 DC Current (A) DC Current (A) DC Current (A) SRP1038WA-1R5M SRP1038WA-1R8M SRP1038WA-2R2M 2.00 2.50 3.00 100 100 100 1.60 80 2.00 80 2.40 80 Specifications1.20 are subject to change without notice. 1.50 1.80 60 60 60 Users should verify actual device performance in their specific applications. 0.80 40 1.00 40 1.20 40 The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 0.40 0.50 0.60 20 20 20 0 0 0 0 0 0 0 5.5 11.0 16.5 22.0 27.5 0 5.5 11.0 16.5 22.0 27.5 0 4.5 9.0 13.5 18.0 22.5 DC Current (A) DC Current (A) DC Current (A) SRP1038WA-3R3M SRP1038WA-4R7M SRP1038WA-5R6M 5.00 6.50 7.50 100 100 100 4.00 80 5.20 80 6.00 80 3.00 3.90 4.50 60 60 60 2.00 40 2.60 40 3.00 40 1.00 1.30 1.50 20 20 20 0 0 0 0 0 0 0 4 8 12 16 20 0 4 8 12 16 20 0 3 6 9 12 15 DC Current (A) DC Current (A) DC Current (A) SRP1038WA-6R8M SRP1038WA-8R2M SRP1038WA-100M 10.00 12.50 15.00 100 100 100 8.00 80 10.00 80 12.00 80 6.00 7.50 9.00 60 60 60 4.00 40 5.00 40 6.00 40 2.00 2.50 3.00 20 20 20 0 0 0 0 0 0 0 2.5 5.0 7.5 10.0 12.5 0 2.0 4.0 6.0 8.0 10.0 0 2 4 6 8 10 DC Current (A) DC Current (A) DC Current (A) SRP1038WA-120M SRP1038WA-150M SRP1038WA-220M 17.50 20.00 30.00 100 100 100 14.00 80 16.00 80 24.00 80 10.50 12.00 18.00 60 60 60 7.00 40 8.00 40 12.00 40 3.50 4.00 6.00 20 20 20 0 0 0 0 0 0 0 1.8 3.6 5.4 7.2 9.0 0 1.6 3.2 4.8 6.4 8.0 0 1.4 2.8 4.2 5.6 7.0 DC Current (A) DC Current (A) DC Current (A) SRP1038WA-330M SRP1038WA-470M 45.00 65.00 100 100 36.00 80 52.00 80 27.00 39.00 60 60 18.00 40 26.00 40 9.00 13.00 20 20 0 0 0 0 0 1.1 2.2 3.3 4.4 5.5 0 1 2 3 4 5 DC Current (A) DC Current (A) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)