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Document overview
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Technical content
Features
■ Maximum height of 1.2 mm ■ Current up to 1.65 A ■ RoHS compliant*
Applications
■ Input/output of DC/DC converters ■ Power supplies for: Portable communication equipment Camcorders LCD TVs Car radios SRU2011 Series - Shielded SMD Power Inductors Refl ow Soldering .. 230 °C, 50 sec. max. Operating Temperature (Temperature rise included) Storage Temperature Resistance to Soldering Heat Electrical Specifi cations Bourns Part No. Inductance
100 KHz
Q Ref. Test Freq. (MHz) SRF Typ. (MHz) RDC Max. (mΩ) Irms Max. (A) Isat Typ. (A) Marking **K- Factor(µH) Tol. SRU2011-1R0Y 1.0 ±30 6 7.96 160 100 1.65 1.50 A 2350 SRU2011-2R2Y 2.2 ±30 6 7.96 120 165 1.20 0.90 C 1678 SRU2011-3R3Y 3.3 ±30 6 7.96 80 240 0.90 0.76 E 1410 SRU2011-4R7Y 4.7 ±30 6 7.96 70 365 0.73 0.58 F 1137 SRU2011-6R8Y 6.8 ±30 6 7.96 60 450 0.70 0.54 G 953 SRU2011-100Y 10 ±30 10 2.52 45 740 0.52 0.40 H 750 SRU2011-150Y 15 ±30 10 2.52 40 1200 0.38 0.34 I 641 SRU2011-220Y 22 ±30 12 2.52 25 1580 0.33 0.27 J 511 SRU2011-330Y 33 ±30 12 2.52 24 2860 0.23 0.22 K 425 General Specifi cations Rated Current Temperature Rise Materials Product Dimensions *RoHS COMPLIANT DIMENSIONS: MM (INCHES) A **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 * 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. Flux Density Bp-p (gauss) 100 100 1000
1 MHz
500 KHz
300 KHz
200 KHz
50 KHz
0.1 0.01 0.001 Core Loss (mW)
SRF0504 Series - Line Filter Packaging Specifi cations QTY: 1,500 PCS. PER REEL REV. 11/13 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. SRU2011 Series - Shielded SMD Power Inductors DIMENSIONS: MM (INCHES) EMBOSSED CARRIER EMBOSSED CAVITY 12.0 (.472) COVER TAPE 14.0 (.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) USER DIRECTION OF FEED 200 (7.874) NO COMPONENT NO COMPONENT COMPONENTS 400 (15.748) START (.157) (.315) END A A AA