SRR1260-270M Bourns

Features Applications n Available in E12 values n Input/output of DC/DC converters n Inductance range as low as 1.0 H n Power supplies for: - Portable communication equipment n Current rating to 9.4 amps - Camcorders n RoHS compliant* - LCD televisions SRR1260 Series - Shielded SMD Power Inductors Electrical Specifications Additional Information Click these links for more information: Test SRF I rms Inductance RDC I sat Q Bourns **K- Max. Freq. Typ. Max. Typ. Part Number (Typ.) Factor (H) Tol. (%) (MHz) (MHz) (mW) (A) (A) SRR1260-1R0Y 1.0 30 26 7.96 100.00 7.8 9.40 10.00 158 PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SRR1260-1R2Y 1.2 30 18 7.96 91.10 8.0 9.20 9.80 123 LIBRARY SRR1260-1R5Y 1.5 30 24 7.96 86.00 9.5 8.80 9.90 123 SRR1260-2R2Y 2.2 30 22 7.96 70.00 10.5 8.20 8.50 100 General Specifications SRR1260-2R4Y 2.4 30 18 7.96 63.80 11.5 7.80 8.00 100 Inductance Test Frequency / Voltage SRR1260-3R3Y 3.3 30 20 7.96 40.00 12.0 7.60 7.80 74 SRR1260-1R0Y to -8R2Y ... 100 kHz/0.1 V SRR1260-3R5Y 3.5 30 22 7.96 37.60 13.0 7.50 7.60 74 SRR1260-100M to -102K ........ 1 kHz/0.1 V SRR1260-4R7Y 4.7 30 19 7.96 36.70 15.5 6.80 7.00 65 Operating Temperature ................................-40 C to +125 C SRR1260-5R6Y 5.6 30 19 7.96 33.00 16.2 6.70 6.90 58 (Temperature rise included) SRR1260-6R1Y 6.1 30 21 7.96 29.80 17.0 6.60 6.80 58 Storage Temperature SRR1260-6R8Y 6.8 30 20 7.96 28.20 18.0 6.30 6.50 53 ................................-40 C to +125 C SRR1260-7R6Y 7.6 30 16 7.96 27.90 19.0 6.00 6.20 53 Temperature Rise SRR1260-8R2Y 8.2 30 18 7.96 24.00 19.5 5.70 5.80 48 ....................40 C max. at rated I rms SRR1260-100M 10.0 20 32 2.52 21.00 20.0 5.50 5.50 44 Inductance Drop .......... 25 % typ. at I sat Moisture Sensitivity Level .....................1 SRR1260-120M 12.0 20 27 2.52 19.40 23.0 5.20 5.00 41 ESD Classification (HBM)................. N/A SRR1260-150M 15.0 20 25 2.52 17.60 27.0 5.00 4.60 36 SRR1260-180M 18.0 20 28 2.52 15.50 36.0 4.20 3.90 32 Materials SRR1260-220M 22.0 20 29 2.52 13.40 43.0 4.00 3.70 30 Core ............................Ferrite DR and RI SRR1260-270M 27.0 20 26 2.52 12.70 45.0 3.60 3.30 28 Wire .................... Enameled copper wire SRR1260-330M 33.0 20 27 2.52 9.97 60.0 3.00 2.80 24 Terminal ....................................Cu/Ni/Sn SRR1260-390M 39.0 20 22 2.52 10.40 70.0 2.80 2.70 22 Packaging .................... 600 pcs. per reel SRR1260-470M 47.0 20 22 2.52 7.63 86.0 2.60 2.50 20 Product Dimensions SRR1260-560M 56.0 20 24 2.52 7.92 100.0 2.30 2.20 18 12.5 0.3 SRR1260-680M 68.0 20 22 2.52 7.43 110.0 2.10 2.10 17 (.492 .012) SRR1260-820M 82.0 20 25 2.52 6.85 145.0 1.95 1.90 15 SRR1260-101M 100.0 20 26 0.796 6.07 180.0 1.70 1.70 14 SRR1260-121K 120.0 10 26 0.796 5.50 210.0 1.65 1.65 13 12.5 0.3 SRR1260-151K 150.0 10 20 0.796 5.00 260.0 1.55 1.55 11 100 (.492 .012) SRR1260-181K 180.0 10 26 0.796 4.50 320.0 1.40 1.40 10 SRR1260-221K 220.0 10 22 0.796 4.20 380.0 1.38 1.30 9 SRR1260-271K 270.0 10 20 0.796 3.60 450.0 1.30 1.20 8 6.0 0.5 SRR1260-331K 330.0 10 22 0.796 3.20 580.0 1.15 1.10 8 (.236 .020) SRR1260-391K 390.0 10 20 0.796 2.80 700.0 1.08 1.00 7 SRR1260-471K 470.0 10 18 0.796 2.60 820.0 0.95 0.90 6 SRR1260-561K 560.0 10 22 0.796 2.40 1000.0 0.88 0.80 6 SRR1260-681K 680.0 10 18 0.796 2.20 1150.0 0.80 0.75 5 5.0 0.3 (.197 .012) SRR1260-821K 820.0 10 20 0.796 2.00 1500.0 0.73 0.63 5 SRR1260-102K 1000.0 10 30 0.252 1.80 1700.0 0.68 0.60 4 **K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(H) x I (peak-to-peak ripple current, A), determine core loss from Core Loss vs. Flux Density plot. 7.0 TYP. (.276) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific MM applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the DIMENSIONS: (INCHES) last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 5.4 REF. (.213) 6.8 (.268) 2.9 2.9 REF. (.114) (.114) REF. REF. 47012.5 0.3 (.492 .012) 12.5 0.3 100 (.492 .012) 6.0 0.5 (.236 .020) 5.0 0.3 (.197 .012) 7.0 SRR1260 Series - Shielded SMD Power Inductors TYP. (.276) Soldering Profile Electrical Schematic Peak Temperature 245 C max. Max. Peak Temperature -5 C:30 sec. max. Max. Time Above 217 C: 60~150 sec. max. Temperature Preheat Reflow Forced Rising Area Area Area 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. Recommended Layout Peak Temperature: 245 C 5.4 REF. 250 (.213) 217 C 200 60~150 Sec. 60 Sec. Max. 150 60~120 Sec. 6.8 100 (.268) 2.9 2.9 REF. (.114) (.114) 50 REF. REF. 0 50 100 150 200 250 Time (Seconds) Core Loss vs. Flux Density 10000 1000 100 10 1 0.1 0.01 10 100 1000 1 MHz 300 KHz Flux Density Bp-p (gauss) 800 KHz 200 KHz 500 KHz 100 KHz 400 KHz 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. Temperature (C) Core Loss (mW)