T PL IA N M CO *R oH S Features Applications ■ Available in E6 series ■ Input/output of DC/DC converters ■ Unit height of 1.8 mm ■ Power supplies for: • • • • ■ Current up to 1.7 A 100 ■ RoHS compliant* Portable communication equipment Camcorders LCD TVs Car radios SRU3017 Series - Shielded SMD Power Inductors Electrical Specifications Inductance 100 KHz General Specifications Bourns Part No. (µH) Tol. % Q Ref. Test Freq. (MHz) SRU3017-2R2Y 2.2 ± 30 8 7.96 100 35 1.70 0.98 1238 SRU3017-3R3Y 3.3 ± 30 8 7.96 80 55 1.45 0.80 1002 SRU3017-4R7Y 4.7 ± 30 10 7.96 60 68 1.10 0.63 842 SRU3017-6R8Y 6.8 ± 30 10 7.96 50 85 1.00 0.53 726 SRU3017-100Y 10.0 ± 30 15 7.96 40 120 0.85 0.47 601 SRU3017-150Y 15.0 ± 30 20 2.52 35 175 0.68 0.35 489 SRU3017-220Y 22.0 ± 30 20 2.52 30 250 0.60 0.30 413 SRU3017-330Y 33.0 ± 30 20 2.52 20 430 0.47 0.25 324 SRU3017-470Y 47.0 ± 30 18 2.52 18 540 0.36 0.21 273 SRF Typ. (MHz) RDC (mΩ) Irms Max. (A) Isat Typ. (A) **KFactor **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. Rated Current ...................Ind. drop 35 % typ. at Isat Temperature Rise .....................30 °C max. at rated Irms Materials Core ....................Ferrite DR and RI core Wire ............ Enameled copper (Class F) Terminal ....................................Ag/Ni/Sn Packaging .................... 800 pcs. per reel 1000 Product Dimensions 100 3.5 ± 0.2 (.138 ± .008) Core Loss (mW) 10 1 100 1 MHz 800 KHz 500 KHz 400 KHz 300 KHz 200 KHz 100 KHz 0.1 0.01 0.001 3.3 ± 0.2 (.130 ± .008) 1.8 ± 0.2 (.071 ± .008) 0.0001 0.00001 10 100 1000 Flux Density Bp-p (gauss) Inductor Connection 0.5 TYP. (.020) Recommended Layout REF. 4.2 (.165) 1.1 (.043) TYP. 1.8 REF. (.071) 2.30 TYP. (.091) 0.5 (.020) DIMENSIONS: MM (INCHES) LC R M ET ER TYP. 1.3 REF. (.051) Electrical Schematic 1.2 (.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. SRF0504 Filter SMD Power Inductors SRU3017Series Series- -Line Shielded Packaging Specifications 178 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 14 (.551) 12.0 (.472) 4 (.157) END 100 100 START 100 8 (.315) NO COMPONENT 160 (6.299) NO COMPONENT COMPONENTS 400 (15.748) USER DIRECTION OF FEED QTY: 800 PCS. PER REEL DIMENSIONS: MM (INCHES) Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com REV. 01/16 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.