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Document overview
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Technical content
Features
■ Maximum height of 1.25 mm ■ Current up to 2.6 A ■ RoHS compliant*
Applications
■ Input/output of DC/DC converters ■ Power supplies for: Portable communication equipment Camcorders LCD TVs Car radios SRU6011 Series - Shielded SMD Power Inductors Refl ow Soldering .. 230 °C, 50 sec. max. (Temperature rise included) Resistance to Soldering Heat Electrical Specifi cations General Specifi cations Rated Current ..Ind. drop 35 % typ. at Isat Materials Product Dimensions Recommended Layout DIMENSIONS: MM (INCHES) * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifi cations 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 specifi c applications. Electrical Schematic Bourns Part Number Inductance @ 100 KHz Q Ref. Test Freq. (MHz) SRF Typ. (MHz) RDC Max. (mΩ) I rms Max. (A) I sat Typ. (A) **K- Factor L (µH) Tol. (%) SRU6011-1R4Y 1.4 ±30 8 7.96 140 40 2.60 1.80 707 SRU6011-2R7Y 2.7 ±30 8 7.96 100 62 2.20 1.45 490 SRU6011-4R7Y 4.7 ±30 8 7.96 70 86 1.80 1.10 374 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 *RoHS COMPLIANT **K-Factor: To calculate core fl ux 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. 100 Flux Density Bp-p (gauss) 100 1000 100 1000
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
0.1 0.01 Core Loss (mW) Core Loss vs. Flux Density
(7.874) NO COMPONENT NO COMPONENT COMPONENTS 400 (15.748) START (.157) (.315) END 100 100 100 10 EMBOSSED CARRIER EMBOSSED CAVITY 12.0 (.472) COVER TAPE SRF0504 Series - Line Filter Packaging Specifi cations DIMENSIONS: MM (INCHES) QTY: 1,000 PCS. PER REEL SRU6011 Series - Shielded SMD Power Inductors Specifi cations 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 specifi c applications. REV. 11/13 (.551) 16.5 (.650) 2.0 ± 0.5 (.079 ± .020) 50.0 (1.969) 178.0 (7.008)DIA. 13.0 ± 0.5 (.512 ± .020)DIA. 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031)