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SRF1260-820M Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SRF1260-820M Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page 1 2 34 1 2 4 3 DUAL INDUCTOR MODE SERIES MODE 2.50 (.098) REF. REF. REF. 2.50 (.098) REF. 0.50 (.020) REF. 0.50 (.020) 3.85 (.152) REF. 3.85 (.152) 13.80 (.543) REF. 13.80 (.543) REF. Features ■ Multiple applications: parallel, series, dual-inductor and transformer ■ Magnetically shielded, low radiation ■ Inductance range: 0.47 to 4000 μH ■ Rated current up to 17.6 A ■ RoHS compliant* Applications ■ SEPIC topology ■ Power supplies for: - Communication equipment - Notebooks, desktop computers, servers - LCDs, flat panels, backlights - Camcorders, HDTVs, car audio systems SRF1260 Series - Dual-Winding Shielded Power Inductors *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Test Voltage ..................................0.25 V Hi-pot ................500 Vrms, 3 mA, 3 sec. Reflow Soldering .. 230 °C; 50 sec. max. Operating Temperature ................................. -40 °C to +105 °C (Temperature rise included) Storage Temperature .. -40 °C to +125 °C Resistance to Solder Heat ...............................+260 °C for 10 sec. Electrical Specifications @ 25 °C Bourns Part No. Parallel Rating Series Rating Inductance @ 100 KHz L ( μH) Tol. (%) DCR ( Ω) Max. Irms (A) Isat (A) Inductance @ 100 KHz L ( μH) Tol. (%) DCR ( Ω) Max. Irms (A) Isat (A) SRF1260-R47Y 0.47 ±30 0.0053 17.6 33 1.88 ±30 0.0212 8.8 16.5 SRF1260-1R0Y 1.0 ±30 0.0062 15 23.6 4 ±30 0.026 7.51 11.8 SRF1260-1R5Y 1.5 ±30 0.0073 13.8 18.3 6 ±30 0.0302 6.89 9.15 SRF1260-2R2Y 2.2 ±30 0.0085 10.9 15 8.8 ±30 0.0333 5.46 7.5 SRF1260-3R3Y 3.3 ±30 0.0101 9.26 12.7 13.2 ±30 0.0372 4.63 6.35 SRF1260-4R7Y 4.7 ±30 0.0137 7.18 9.71 18.8 ±30 0.0479 3.59 4.86 SRF1260-6R8Y 6.8 ±30 0.0186 6.64 8.68 27.2 ±30 0.0672 3.32 4.34 SRF1260-8R2Y 8.2 ±30 0.0194 5.54 7.86 32.8 ±30 0.0737 2.77 3.93 SRF1260-100M 10 ±20 0.0246 5.35 7.17 40 ±20 0.0934 2.67 3.59 SRF1260-150M 15 ±20 0.0329 4.27 5.69 60 ±20 0.125 2.13 2.85 SRF1260-220M 22 ±20 0.0451 3.7 4.71 88 ±20 0.172 1.84 2.36 SRF1260-330M 33 ±20 0.0618 3.28 3.84 132 ±20 0.256 1.64 1.92 SRF1260-470M 47 ±20 0.086 2.71 3.24 188 ±20 0.34 1.35 1.62 SRF1260-680M 68 ±20 0.117 2.22 2.7 272 ±20 0.444 1.11 1.35 SRF1260-820M 82 ±20 0.15 2.05 2.39 328 ±20 0.568 1.03 1.2 SRF1260-101M 100 ±20 0.171 1.78 2.2 400 ±20 0.656 0.892 1.1 SRF1260-151M 150 ±20 0.254 1.48 1.81 600 ±20 0.972 0.739 0.905 SRF1260-221M 220 ±20 0.354 1.19 1.51 880 ±20 1.416 0.594 0.755 SRF1260-331M 330 ±20 0.574 1.06 1.22 1320 ±20 2.29 0.53 0.61 SRF1260-471M 470 ±20 0.83 0.87 1.02 1880 ±20 3.197 0.434 0.51 SRF1260-681M 680 ±20 1.212 0.7 0.85 2720 ±20 4.635 0.35 0.425 SRF1260-821M 820 ±20 1.46 0.6 0.77 3280 ±20 5.363 0.301 0.385 SRF1260-102M 1000 ±20 1.854 0.57 0.7 4000 ±20 6.782 0.283 0.35 General Specifications Core..............................................Ferrite Wire ........................... Enameled copper Base ................................................ LCP Adhesive.............................. Epoxy resin Terminal ................................... Cu/Ni/Sn Rated Current ........... Inductance drops 30 % at Isat Temperature Rise .... 40 °C at rated Irms Packaging.......400 pcs. per 13-inch reel Materials Product Dimensions Recommended Layout Electrical Schematic DIMENSIONS: MM (INCHES) N2 2 4 N1 1 3 N2 2 4 N1 1 3 N2 2 4 N1 1 3 PARALLEL SERIES How to Order SRF1260 - 100M Model Value Code (see table) 4 3 1 2 12.50 (.492) MAX. 12.50 (.492) MAX. 6.00 ± 0.2 (.236 ± .008) 1.80 ± 0.2 (.071 ± .008) 5.00 ± 0.3 (.197 ± .012) 7.60 ± 0.2 (.299 ± .008) 220 |
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