IA NT CO M PL *R oH S Features Applications ■ Maximum height of 1.6 mm ■ Input/output of DC/DC converters ■ Current up to 1.85 A ■ Power supplies for: • • • • ■ RoHS compliant* Portable communication equipment Camcorders LCD TVs Car radios SRU3014 Series - Shielded SMD Power Inductors General Specifications Electrical Specifications Bourns Part Number Inductance @ 100 KHz Tol. L (µH) (%) Q Ref. Test Freq. (MHz) SRF Typ. (MHz) RDC Max. (mΩ) I rms Max. (A) I sat Typ. (A) **KFactor 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 **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. Core Loss vs. Flux Density Test Voltage ....................................0.1 V Reflow Soldering .. 230 °C, 50 sec. max. Operating Temperature ................................-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 .....................40 °C max. at rated Irms Packaging ................. 1,200 pcs. per reel Product Dimensions 100 Core Loss (mW) 10 100 1 MHz 500 KHz 300 KHz 200 KHz 100 KHz 50 KHz 1 3.50 ± 0.20 (.138 ± .008) 3.30 ± 0.20 (.130 ± .008) 1.40 ± 0.20 (.055 ± .008) 0.1 0.01 100 1000 2 10000 0.50 (.020) TYP. Flux Density Bp-p (gauss) Electrical Schematic 1.10 (.043) TYP. Recommended Layout 1 REF. 1.20 (.047) 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. 1.30 (.051) 1 4.20 (.165) 1.80 REF. (.071) REF. 2.30 (.091) TYP. 0.50 (.020) TYP. DIMENSIONS: 2 MM (INCHES) SRU3014 Series SMD Power Inductors SRF0504 Series- -Shielded Line Filter Packaging Specifications 178 DIA. (7.008) 2.0 ± 0.5 (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 16.5 (.650) COVER TAPE 13.0 ± 0.5 (.512 ± .020) DIA. EMBOSSED CAVITY 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) EMBOSSED CARRIER 12.0 (.472) 14 (.551) 4 (.157) 8 (.315) END 100 100 START 100 100 NO COMPONENT 200 (7.874) NO COMPONENT 400 (15.748) COMPONENTS USER DIRECTION OF FEED QTY: 1,200 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.