PL IA NT CO M *R oH S Features Applications ■ Available in E6 series ■ Input/output of DC/DC converters ■ Unit height of 1.1 mm ■ Power supplies for: • • • • ■ Current up to 1800 mA ■ RoHS compliant* 220 Portable communication equipment Camcorders LCD TVs Car radios SRU5011 Series - Shielded SMD Power Inductors General Specifications Electrical Specifications Inductance @ 100 KHz Tol. L (µH) (%) Bourns Part Number Q Ref. Test Freq. (MHz) SRF Min. (MHz) RDC .(mΩ) I rms Max. (A) I sat Typ. (A) **KFactor SRU5011-1R5Y 1.5 ±30 8 7.96 195.0 32 1.80 1.50 904 SRU5011-2R5Y 2.5 ±30 8 7.96 125.0 52 1.30 1.10 765 SRU5011-3R3Y 3.3 ±30 8 7.96 110.0 66 1.15 0.94 585 SRU5011-4R7Y 4.7 ±30 8 7.96 85.0 95 1.00 0.82 524 SRU5011-6R8Y 6.8 ±30 8 7.96 70.0 130 0.82 0.68 398 SRU5011-100Y 10.0 ±30 12 7.96 50.0 170 0.70 0.58 368 SRU5011-150Y 15.0 ±30 12 2.52 42.0 250 0.60 0.48 284 SRU5011-220Y 22.0 ±30 14 2.52 38.0 380 0.50 0.40 231 SRU5011-330Y 33.0 ±30 14 2.52 30.0 550 0.38 0.30 188 SRU5011-470Y 47.0 ±30 16 2.52 25.0 800 0.32 0.26 163 SRU5011-680Y 68.0 ±30 14 2.52 20.0 1240 0.26 0.22 136 SRU5011-101Y 100.0 ±30 30 0.796 15.0 1600 0.20 0.18 112 Test Voltage ....................................0.1 V Reflow Soldering .. 230 °C, 50 sec. max. Operating Temp. .........-40 °C to +125 °C (Temperature rise included) Storage Temperature ..-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 Temperature Rise .....................25 °C max. at rated Irms Packaging .................. 1500 pcs. per reel Product Dimensions 5.2 ± 0.2 (.205 ± .008) **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. 5.2 ± 0.2 (.205 ± .008) Core Loss vs. Flux Density 1000 1.1 ± 0.1 (.043 ± .004) Core Loss (mW) 100 1.7 (.067) TYP. 3.9 TYP. (.154) 10 1 MHz 500 KHz 300 KHz 200 KHz 100 KHz 50 KHz 1 1.8 TYP. (.071) 0.1 1.7 TYP. (.067) Recommended Layout 0.01 100 1000 10000 Flux Density Bp-p (gauss) Electrical Schematic Inductor Connection 1.1 (.043) REF. 1.1 (.043) REF. 1.1 (.043) REF. 3.7 (.146) REF. 3.7 (.146) 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. 2.0 (.079) REF. LCR METER 1.1 (.043) REF. REF. DIMENSIONS: MM (INCHES) 2.0 (.079) SRU5011 Series SMD Power Inductors SRF0504 Series- -Shielded Line Filter Packaging Specifications 178 DIA. (7.008) 2.0 ± 0.5 (.079 ± .020) 16.5 (.650) 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) COVER TAPE EMBOSSED CAVITY 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) EMBOSSED CARRIER 14 (.551) 12.0 (.472) 4 (.157) END START 8 (.315) NO COMPONENT 160 (6.299) NO COMPONENT COMPONENTS 400 (15.748) USER DIRECTION OF FEED QTY: 1500 PCS. PER REEL DIMENSIONS: MM (INCHES) 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.