SRF1260-821M

T PL IA N M Applications ■ Multiple applications: parallel, series, ■ SEPIC topology *R oH S CO Features ■ 220 ■ ■ ■ dual-inductor and transformer Magnetically shielded, low radiation Inductance range: 0.47 to 4000 μH Rated current up to 17.6 A RoHS compliant* ■ Power supplies for: - Communication equipment - Notebooks, desktop computers, servers - LCDs, flat panels, backlights - Camcorders, HDTVs SRF1260 Series - Dual-Winding Shielded Power Inductors Parallel Rating L (μH) (%) DCR (Ω) Max. 0.47 1.0 1.5 2.2 3.3 4.7 6.8 8.2 10 15 22 33 47 68 82 100 150 220 330 470 680 820 1000 ±30 ±30 ±30 ±30 ±30 ±30 ±30 ±30 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 0.0053 0.0062 0.0073 0.0085 0.0101 0.0137 0.0186 0.0194 0.0246 0.0329 0.0451 0.0618 0.086 0.117 0.15 0.171 0.254 0.354 0.574 0.83 1.212 1.46 1.854 Inductance @ 100 KHz Tol. Bourns Part No. SRF1260-R47Y SRF1260-1R0Y SRF1260-1R5Y SRF1260-2R2Y SRF1260-3R3Y SRF1260-4R7Y SRF1260-6R8Y SRF1260-8R2Y SRF1260-100M SRF1260-150M SRF1260-220M SRF1260-330M SRF1260-470M SRF1260-680M SRF1260-820M SRF1260-101M SRF1260-151M SRF1260-221M SRF1260-331M SRF1260-471M SRF1260-681M SRF1260-821M SRF1260-102M Series Rating Irms (A) Isat (A) 17.6 15 13.8 10.9 9.26 7.18 6.64 5.54 5.35 4.27 3.7 3.28 2.71 2.22 2.05 1.78 1.48 1.19 1.06 0.87 0.7 0.6 0.57 33 23.6 18.3 15 12.7 9.71 8.68 7.86 7.17 5.69 4.71 3.84 3.24 2.7 2.39 2.2 1.81 1.51 1.22 1.02 0.85 0.77 0.7 L (μH) (%) DCR (Ω) Max. 1.88 4 6 8.8 13.2 18.8 27.2 32.8 40 60 88 132 188 272 328 400 600 880 1320 1880 2720 3280 4000 ±30 ±30 ±30 ±30 ±30 ±30 ±30 ±30 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 0.0212 0.026 0.0302 0.0333 0.0372 0.0479 0.0672 0.0737 0.0934 0.125 0.172 0.256 0.34 0.444 0.568 0.656 0.972 1.416 2.29 3.197 4.635 5.363 6.782 Inductance @ 100 KHz Tol. Irms (A) Isat (A) 8.8 7.51 6.89 5.46 4.63 3.59 3.32 2.77 2.67 2.13 1.84 1.64 1.35 1.11 1.03 0.892 0.739 0.594 0.53 0.434 0.35 0.301 0.283 16.5 11.8 9.15 7.5 6.35 4.86 4.34 3.93 3.59 2.85 2.36 1.92 1.62 1.35 1.2 1.1 0.905 0.755 0.61 0.51 0.425 0.385 0.35 Test Voltage ..................................0.25 V Hi-pot ................500 Vrms, 3 mA, 3 sec. .. 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. Moisture Sensitivity Level ...................... 1 .................. N/A Materials Core ..............................................Ferrite Wire ........................... Enameled copper Base ................................................ LCP Adhesive .............................. Epoxy resin Terminal ..............................................Sn Rated Current ........... Inductance drops 30 % at Isat Temperature Rise .... 40 °C at rated Irms Packaging.......400 pcs. per 13-inch reel How to Order SRF1260 - 100M Model Value Code (see table) Product Dimensions Electrical Schematic 1 12.50 MAX. (.492) 2 N1 1 N2 3 2 N1 4 1 N2 3 2 N1 4 12.50 (.492) MAX. N2 4 3 PARALLEL DOT INDICATES TERMINAL 1 SERIES 6.00 ± 0.2 (.236 ± .008) Recommended Layout 4.50 (.177) 2.15 (.085) 1 2 4.50 (.177) 2.15 (.085) 1 2 13.00 (.512) 13.00 (.512) 4 3 1.28 (.050) DUAL INDUCTOR MODE WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 5.00 ± 0.3 (.197 ± .012) 4 4 3 1 2 5.00 ± 0.3 (.197 ± .012) 3 1.28 (.050) DIMENSIONS: SERIES MODE MM (INCHES) 1.80 ± 0.2 (.071 ± .008) *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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. SRF0504 Series- Dual-Winding - Line Filter Shielded Power Inductors SRF1260 Series 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 30.4 (1.197) 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) 50.0 -0 (1.97 -0) 13.0 ± 0.5 DIA. (.512 ± .020) 26 +0 (1.024 +0) 24.0 (.945) 16.0 (.630) END NO COMPONENT 4.0 (.157) COMPONENTS START NO COMPONENT 400 (15.75) 200 (7.87) USER DIRECTION OF FEED QTY: 400 PCS. PER REEL DIMENSIONS: MM (INCHES) Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com REV. 03/18 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. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL