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Document overview
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Technical content
Features
■ Maximum height of 1.6 mm ■ Current up to 1.85 A ■ RoHS compliant*
Applications
■ Input/output of DC/DC converters ■ Power supplies for: Portable communication equipment Camcorders LCD TVs Car radios SRU3014 Series - Shielded SMD Power Inductors Electrical Specifi cations 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 *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. Core Loss vs. Flux Density Refl ow Soldering .. 230 °C, 50 sec. max. Operating Temperature (Temperature rise included) Storage Temperature Resistance to Soldering Heat General Specifi cations Rated Current Temperature Rise Materials 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- FactorL (µH) Tol. (%) SRU3014-1R2Y 1.2 ±30 12 7.96 150 55 1.85 1.90 1005 SRU3014-1R5Y 1.5 ±30 12 7.96 120 63 1.55 1.60 1005 SRU3014-2R0Y 2.0 ±30 10 7.96 110 95 1.10 1.30 795 SRU3014-3R0Y 3.0 ±30 12 7.96 80 135 1.00 1.10 655 SRU3014-4R7Y 4.7 ±30 15 7.96 70 165 0.82 0.92 558 SRU3014-6R8Y 6.8 ±30 10 7.96 50 230 0.70 0.78 457 SRU3014-100Y 10 ±30 30 2.52 40 290 0.64 0.66 407 SRU3014-150Y 15 ±30 35 2.52 30 550 0.40 0.46 321 SRU3014-220Y 22 ±30 35 2.52 25 875 0.32 0.36 264
(7.874) NO COMPONENT NO COMPONENT COMPONENTS 400 (15.748) START (.157) (.315)END 100 100 100 100 (.551) 16.5 (.650) 2.0 ± 0.5 (.079 ± .020) 50.0 (1.969) 178 (7.008)DIA. 13.0 ± 0.5 (.512 ± .020)DIA. 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) EMBOSSED CARRIER EMBOSSED CAVITY 12.0 (.472) COVER TAPE SRF0504 Series - Line Filter Packaging Specifi cations DIMENSIONS: MM (INCHES)QTY: 1,200 PCS. PER REEL SRU3014 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