T PL IA N M CO *R oH S Features Applications Available in E12 values Input/output of DC/DC converters Inductance range as low as 1.0 H Power supplies for: - Portable communication equipment - Camcorders - LCD televisions 0 Current rating to 9.4 amps 47 RoHS compliant* SRR1260 Series - Shielded SMD Power Inductors Bourns Part Number SRR1260-1R0Y SRR1260-1R2Y SRR1260-1R5Y SRR1260-2R2Y SRR1260-2R4Y SRR1260-3R3Y SRR1260-3R5Y SRR1260-4R7Y SRR1260-5R6Y SRR1260-6R1Y SRR1260-6R8Y SRR1260-7R6Y SRR1260-8R2Y SRR1260-100M SRR1260-120M SRR1260-150M SRR1260-180M SRR1260-220M SRR1260-270M SRR1260-330M SRR1260-390M SRR1260-470M SRR1260-560M SRR1260-680M SRR1260-820M SRR1260-101M SRR1260-121K SRR1260-151K SRR1260-181K SRR1260-221K SRR1260-271K SRR1260-331K SRR1260-391K SRR1260-471K SRR1260-561K SRR1260-681K SRR1260-821K SRR1260-102K Inductance (H) 1.0 1.2 1.5 2.2 2.4 3.3 3.5 4.7 5.6 6.1 6.8 7.6 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 Tol. (%) 30 30 30 30 30 30 30 30 30 30 30 30 30 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 Inductance Test Frequency / Voltage Q (Typ.) Test Freq. (MHz) SRF Typ. (MHz) RDC Max. (m) I rms Max. (A) I sat Typ. (A) **KFactor 26 18 24 22 18 20 22 19 19 21 20 16 18 32 27 25 28 29 26 27 22 22 24 22 25 26 26 20 26 22 20 22 20 18 22 18 20 30 7.96 7.96 7.96 7.96 7.96 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 0.252 100.00 91.10 86.00 70.00 63.80 40.00 37.60 36.70 33.00 29.80 28.20 27.90 24.00 21.00 19.40 17.60 15.50 13.40 12.70 9.97 10.40 7.63 7.92 7.43 6.85 6.07 5.50 5.00 4.50 4.20 3.60 3.20 2.80 2.60 2.40 2.20 2.00 1.80 7.8 8.0 9.5 10.5 11.5 12.0 13.0 15.5 16.2 17.0 18.0 19.0 19.5 20.0 23.0 27.0 36.0 43.0 45.0 60.0 70.0 86.0 100.0 110.0 145.0 180.0 210.0 260.0 320.0 380.0 450.0 580.0 700.0 820.0 1000.0 1150.0 1500.0 1700.0 9.40 9.20 8.80 8.20 7.80 7.60 7.50 6.80 6.70 6.60 6.30 6.00 5.70 5.50 5.20 5.00 4.20 4.00 3.60 3.00 2.80 2.60 2.30 2.10 1.95 1.70 1.65 1.55 1.40 1.38 1.30 1.15 1.08 0.95 0.88 0.80 0.73 0.68 10.00 9.80 9.90 8.50 8.00 7.80 7.60 7.00 6.90 6.80 6.50 6.20 5.80 5.50 5.00 4.60 3.90 3.70 3.30 2.80 2.70 2.50 2.20 2.10 1.90 1.70 1.65 1.55 1.40 1.30 1.20 1.10 1.00 0.90 0.80 0.75 0.63 0.60 158 123 123 100 100 74 74 65 58 58 53 53 48 44 41 36 32 30 28 24 22 20 18 17 15 14 13 11 10 9 8 8 7 6 6 5 5 4 SRR1260-1R0Y to -8R2Y ... 100 kHz/0.1 V SRR1260-100M to -102K........ 1 kHz/0.1 V Operating Temperature ................................-40 C to +125 C (Temperature rise included) Storage Temperature ................................-40 C to +125 C Resistance to Soldering Heat ............................. +260 C for 10 sec. Temperature Rise ....................40 C max. at rated I rms Inductance Drop .......... 25 % typ. at I sat Moisture Sensitivity Level ..................... 1 ................. N/A Materials Core ............................Ferrite DR and RI Wire .................... Enameled copper wire Terminal ....................................Cu/Ni/Sn Packaging .................... 600 pcs. per reel Product Dimensions 12.5 0.3 (.492 .012) 100 6.0 0.5 (.236 .020) 5.0 0.3 (.197 .012) 7.0 TYP. (.276) I (peak-to-peak ripple current, A), determine core loss from Core Loss vs. Flux Density plot. Electrical Schematic Recommended Layout REF. 5.4 (.213) 12.5 0.3 (.492 .012) DIMENSIONS: MM (INCHES) * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 2.9 (.114) REF. 6.8 (.268) REF. 2.9 (.114) REF. 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 SRR1260 Series SMD Power Inductors SRF0504 Series- -Shielded Line Filter Core Loss vs. Flux Density 10000 Core Loss (mW) 1000 100 10 1 0.1 0.01 10 330 DIA. (12.99) 1000 100 300 KHz 200 KHz 100 KHz 1 MHz 800 KHz 500 KHz 400 KHz 2.0 0.5 (.079 .020) Flux Density Bp-p (gauss) 30.4 (1.197) 13.0 0.5 (.512 .020) DIA. 21.0 0.8 (.827 .031) 50.0 (1.969) 13.0 0.5 DIA. (.512 .020) 26 (1.024) 24.0 (.945) 4 (.157) END 24 (.945) 5.3 (.209) 100 100 START 100 16.0 (.63) NO COMPONENT COMPONENTS NO COMPONENT 390 (15.354) 160 (6.299) USER DIRECTION OF FEED REV. 05/18 QTY: 600 PCS. PER REEL Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. 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