& *R AE oH C- S C Q2 O 00 MP QU LI A L A NT IF IE D Features Applications High saturation current - up to 20 A DC/DC converters Inductance range: 1.5 to 1000 H Power supplies Heating current up to 9.5 A AEC-Q200 qualified RoHS compliant* and halogen free** SDR1307A Series - SMD Power Inductors Electrical Specifications @ 25 C Bourns Part Number Inductance @ 100 KHz / 0.1 V L (H) Tol. (%) SDR1307A-1R5M SDR1307A-2R2M SDR1307A-2R7M SDR1307A-3R3M SDR1307A-4R7M SDR1307A-5R6M SDR1307A-6R8M SDR1307A-8R2M SDR1307A-100M SDR1307A-120M SDR1307A-150M SDR1307A-180M SDR1307A-220M SDR1307A-270M SDR1307A-330K SDR1307A-390K SDR1307A-470K SDR1307A-560K SDR1307A-680K SDR1307A-820K SDR1307A-101K SDR1307A-121K SDR1307A-151K SDR1307A-181K SDR1307A-221K SDR1307A-271K SDR1307A-331K SDR1307A-391K SDR1307A-471K SDR1307A-561K SDR1307A-681K SDR1307A-821K SDR1307A-102K 1.5 2.2 2.7 3.3 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 General Specifications Q (Ref.) Test Freq. (MHz) SRF (MHz) Typ. DCR () Max. I rms (A) I sat (A) 20 22 24 26 25 24 24 24 22 25 28 28 40 35 35 28 24 22 24 18 25 20 20 18 15 15 15 12 12 10 10 10 10 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.252 65 50 40 38 36 28 26 24 22 20 17 16 15 11 10 9 7.5 7.2 7 6 5.8 5.5 4.5 4 3.8 3.5 3.2 2.5 2.2 2 1.6 1.5 1.4 0.005 0.006 0.008 0.0087 0.01 0.015 0.017 0.019 0.021 0.03 0.034 0.036 0.047 0.06 0.065 0.075 0.082 0.10 0.12 0.14 0.18 0.21 0.25 0.28 0.36 0.41 0.52 0.60 0.72 0.88 1.0 1.3 1.6 9.5 9.0 8.2 7.5 7.0 6.5 6.0 5.8 5.6 4.8 4.5 4.2 3.6 3.3 3.1 2.9 2.7 2.5 2.3 2.1 1.9 1.8 1.6 1.5 1.3 1.2 1.1 1.0 0.9 0.85 0.8 0.75 0.65 20 18 16 15 13 11 10.5 9.8 9.2 8 7.5 7 6.5 5.5 5 4.6 4.2 3.8 3.5 3.2 3 2.8 2.6 2.3 2.1 1.8 1.6 1.5 1.4 1.3 1.2 1.1 1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 How to Order Operating Temperature ................................-40 C to +125 C (Temperature rise included) Storage Temperature ................................-40 C to +125 C Resistance to Soldering Heat ............................. +245 C for 10 sec. Temperature Rise ......................40 C typ. at rated I rms Inductance Drop .......... 10 % typ. at I sat Materials Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish .........................Ag/Ni/Sn Packaging .................... 400 pcs. per reel Product Dimensions 13.0 0.7 (.512 .028) 7.0 0.3 (.276 .012) 5.0 REF. (.197) 13.0 0.7 (.512 .028) Recommended Layout 14.0 (.551) Electrical Schematic SDR1307A - 100M 14.0 (.551) Model Value Code (see table) 4.5 (.177) DIMENSIONS: MM (INCHES) * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. ** 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. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. 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. SDR1307A Series - SMD Power Inductors Soldering Pro le Temperature Rising Area Preheat Area Reflow Area Forced Cooling Area +4.0 C/Sec. Max. 150~200 C / 60~120 Sec. +3.0 C/Sec. Max. -(1.0~5.0) C/Sec. Max. 250 Temperature (C) Peak Temperature 250 max. Peak Temperature: 250 C 217 C 60~150 Sec. 200 Max. Peak Temperature -5 30 sec. max. 60 Sec. Max. 150 60~120 Sec. 100 Max. Time Above 217 : 60~150 sec. max. 50 50 0 100 150 200 250 Time (Seconds) L vs. IDC SDR1307A-2R2M L @ 25 SDR1307A-221K 300.0 L @ 125 L @ 25 2.5 250.0 2.0 200.0 L (uH) 1.5 L @ 125 150.0 1.0 100.0 0.5 50.0 FT L (uH) 3.0 0.0 0.0 0.0 5.0 10.0 15.0 20.0 0.0 0.5 1.0 25.0 SDR1307A-220M L @ 25 1.5 2.0 2.5 IDC (A) IDC (A) SDR1307A-102K 1,200.0 L @ 125 L @ 25 L @ 125 1,000.0 20.0 L (uH) 800.0 15.0 600.0 10.0 400.0 5.0 0.0 0.0 200.0 0.0 2.0 4.0 IDC (A) 6.0 8.0 0.0 0.3 0.6 0.9 1.2 IDC (A) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. 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. SDR1307A Series - SMD Power Inductors Temperature vs. IDC SDR1307A-2R2M 100.0 SDR1307A-221K 80.0 T @ 25 T @ 25 80.0 T (C) T (C) 60.0 60.0 40.0 40.0 20.0 20.0 0.0 0.0 0.0 5.0 10.0 15.0 20.0 0.0 0.5 1.0 IDC (A) SDR1307A-220M 100.0 1.5 2.0 2.5 IDC (A) SDR1307A-102K 80.0 T @ 25 T @ 25 80.0 T (C) T (C) 60.0 60.0 40.0 S 40.0 20.0 20.0 0.0 0.0 0.0 2.0 4.0 6.0 8.0 0.0 IDC(A) 0.3 0.6 0.9 1.2 IDC(A) Packaging Specifications 2.0 0.5 (.079 .020) 330 (12.99) DIA. 30.4 (1.20) THICKNESS 0.10 (.004) MAX. 13.0 0.5 (.512 .020) DIA. 21.0 0.8 (.827 .031) EMBOSSED CAVITY 50.0 -0 (1.969 - .000) 13.0 0.5 DIA. (.512 .020) EMBOSSED CARRIER 24.0 (.945) 26 +0 (1.02 +.000) 24.0 (.945) 4 (.157) END START USER DIRECTION OF FEED 101 101 101 101 QTY: 400 PCS. PER REEL 20 (.787) NO COMPONENT 200 (7.874) DIMENSIONS: MM (INCHES) NO COMPONENT COMPONENTS 400 (15.748) REV. 11/18 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. 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