T PL IA N M CO *R oH S Features Applications ■ Maximum height of 1.25 mm ■ Input/output of DC/DC converters ■ Current up to 2.6 A ■ Power supplies for: • • • • ■ RoHS compliant* 100 Portable communication equipment Camcorders LCD TVs Car radios SRU6011 Series - Shielded SMD Power Inductors Electrical Specifications General Specifications Bourns Part Number Inductance @ 100 KHz L Tol. (µH) (%) SRU6011-1R4Y 1.4 SRU6011-2R7Y 2.7 SRU6011-4R7Y 4.7 SRU6011-6R8Y 6.8 ±30 7 7.96 55 136 1.40 0.90 303 SRU6011-100Y 10 ±30 12 2.52 45 220 1.10 0.72 236 SRU6011-150Y 15 ±30 10 2.52 32 320 0.95 0.62 193 SRU6011-220Y 22 ±30 10 2.52 26 390 0.80 0.48 163 SRU6011-330Y 33 ±30 10 2.52 22 560 0.68 0.38 141 SRU6011-470Y 47 ±30 10 2.52 20 850 0.55 0.32 112 SRU6011-680Y 68 ±30 12 2.52 18 1200 0.46 0.28 92 Q Ref. Test Freq. (MHz) SRF Typ. (MHz) RDC Max. (mΩ) I rms Max. (A) I sat Typ. (A) ±30 8 7.96 140 40 2.60 1.80 ±30 8 7.96 100 62 2.20 1.45 490 ±30 8 7.96 70 86 1.80 1.10 374 **KFactor 707 **K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x Δ I (peak-to-peak ripple current, A), determine core loss from Core Loss vs. Flux Density plot. Test Voltage ....................................0.1 V Reflow Soldering .. 230 °C, 50 sec. max. Operating Temp. .........-40 °C to +125 °C (Temperature rise included) Storage Temp. ............-40 °C to +125 °C Resistance to Soldering Heat ............................... 260 °C for 10 sec. Materials Core ....................Ferrite DR and RI core Wire ............................Enameled copper Terminal ....................................Ag/Ni/Sn Rated Current..Ind. drop 35 % typ. at Isat Temp. Rise.......40 °C max. at rated Irms Packaging .................. 1000 pcs. per reel Product Dimensions Core Loss vs. Flux Density 100 1000 6.20 ± 0.30 (.244 ± .012) 100 Core Loss (mW) 6.50 ± 0.30 (.256 ± .012) 1.10 ± 0.15 (.043 ± .006) 10 1 MHz 500 KHz 300 KHz 200 KHz 100 KHz 50 KHz 1 4.90 TYP. (.193) 2.15 (.085) TYP. 0.1 2.20 (.087) TYP. 0.01 100 1000 10000 DIMENSIONS: Flux Density Bp-p (gauss) 2.15 TYP. (.085) MM (INCHES) Recommended Layout Electrical Schematic REF. 1.10 (.043) 1.10 (.043) REF. 4.90 REF. (.193) 1.10 (.043) REF. 4.90 (.193) REF. * 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. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 2.40 (.094) REF. 1.10 (.043) REF. 2.40 REF. (.094) SRU6011 Series SMD Power Inductors SRF0504 Series- -Shielded Line Filter Packaging Specifications 178.0 DIA. (7.008) 2.0 ± 0.5 (.079 ± .020) 16.5 (.650) COVER TAPE 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) EMBOSSED CAVITY 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) EMBOSSED CARRIER 12.0 (.472) 14 (.551) 4 (.157) END 100 START 100 100 10 8 (.315) NO COMPONENT NO COMPONENT 200 (7.874) DIMENSIONS: COMPONENTS MM (INCHES) 400 (15.748) USER DIRECTION OF FEED QTY: 1,000 PCS. PER REEL REV. 11/13 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.