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SRU2009-2R2Y Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SRU2009-2R2Y Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page TYP. 2.80 ± 0.20 (.110 ± .008) 2.80 ± 0.20 (.110 ± .008) 0.90 (.035) TYP. 0.90 (.035) TYP. 0.90 (.035) 0.90 ± 0.10 (.035 ± .004) A Recommended Layout Electrical Schematic 1.30 (.051) REF. REF. 1.20 (.047) REF. 1.00 (.039) REF. 1.00 (.039) REF. 1.20 (.047) REF. 0.65 (.026) REF. 2.10 (.083) REF. 0.65 (.026) 1.24 (.049) REF. 3.00 (.118) REF. Features ■ Maximum height of 1.0 mm ■ Current up to 1.45 A ■ RoHS compliant* Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios SRU2009 Series - Shielded SMD Power Inductors 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. Electrical Specifications Bourns Part No. Inductance 100 KHz Q Ref. Test Freq. (MHz) SRF Typ. (MHz) RDC Max. (m Ω) Irms Max. (A) Isat Typ. (A) Marking **K- Factor (µH) Tol. % SRU2009-1R0Y 1.0 ±30 7 7.96 200 110 1.45 1.30 A 2653 SRU2009-2R2Y 2.2 ±30 7 7.96 120 210 1.10 0.80 C 1730 SRU2009-3R3Y 3.3 ±30 7 7.96 100 320 0.80 0.60 E 1474 SRU2009-4R4Y 4.4 ±30 7 7.96 85 430 0.68 0.50 F 1206 SRU2009-6R8Y 6.8 ±30 7 7.96 70 650 0.52 0.45 G 1020 SRU2009-100Y 10 ±30 10 2.52 50 1080 0.40 0.35 H 847 SRU2009-150Y 15 ±30 10 2.52 40 1370 0.30 0.30 I 698 SRU2009-220Y 22 ±30 10 2.52 30 2600 0.22 0.22 J 577 General Specifications 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................. 1,500 pcs. per reel Materials Product Dimensions DIMENSIONS: MM (INCHES) A Flux Density Bp-p (gauss) 100 10 100 1000 1 MHz 500 KHz 300 KHz 200 KHz 100 KHz 50 KHz 10000 1 0.1 0.01 0.001 **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 * 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. |
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