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SRU5028-2R2Y Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SRU5028-2R2Y Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page 3.7 (.146) 1.1 (.043) 1.1 (.043) 2.0 (.079) REF. REF. REF. 3.7 (.146) 1.1 (.043) 1.1 (.043) REF. REF. REF. REF. 2.0 (.079) REF. 5.2 ± 0.2 (.205 ± .008) 2.8 ± 0.2 (.110 ± .008) 5.2 ± 0.2 (.205 ± .008) 3.9 (.154) TYP. TYP. 1.7 (.067) TYP. 1.8 (.071) TYP. 1.7 (.067) Features ■ Available in E6 series ■ Unit height of 2.8 mm ■ Current up to 3.5 A ■ RoHS compliant* Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios SRU5028 Series - Shielded SMD Power Inductors Test Voltage ....................................0.1 V Reflow Soldering .. 230 °C, 50 sec. max. Operating Temp. .........-40 °C to +125 °C (Temperature rise included) Storage Temp. ............-40 °C to +125 °C Resistance to Soldering Heat ............................... 260 °C for 10 sec. Electrical Specifications General Specifications Core....................Ferrite DR and RI core Wire ............................Enameled copper Terminal ....................................Ag/Ni/Sn Rated Current..Ind. drop 35 % typ. at Isat Temp. Rise.......40 °C max. at rated Irms Packaging.................... 600 pcs. per reel Materials Product Dimensions Recommended Layout Electrical Schematic Inductor Connection Bourns Part Number Inductance @ 100 KHz Q Ref. Test Freq. (MHz) SRF Min. (MHz) RDC (m Ω) I rms Max. (A) I sat Typ. (A) **K- Factor L (µH) Tol. (%) SRU5028-1R2Y 1.2 ±30 10 7.96 200 16.8 3.50 3.40 453 SRU5028-2R2Y 2.2 ±30 10 7.96 130 21.0 3.20 2.50 313 SRU5028-3R3Y 3.3 ±30 10 7.96 90 24.0 2.80 2.10 272 SRU5028-4R7Y 4.7 ±30 9 7.96 50 32.0 2.20 1.85 214 SRU5028-6R8Y 6.8 ±30 10 7.96 55 42.0 2.00 1.55 177 SRU5028-100Y 10.0 ±30 18 2.52 25 63.0 1.80 1.40 151 SRU5028-150Y 15.0 ±30 18 2.52 23 108.0 1.10 1.00 123 SRU5028-220Y 22.0 ±30 15 2.52 18 162.0 0.95 0.85 95 SRU5028-330Y 33.0 ±30 15 2.52 16 203.0 0.80 0.68 87 SRU5028-470Y 47.0 ±30 13 2.52 13 285.0 0.70 0.62 69 SRU5028-680Y 68.0 ±30 13 2.52 10 450.0 0.56 0.46 59 SRU5028-101Y 100.0 ±30 15 0.796 8 625.0 0.47 0.42 50 680 LCR METER **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 Flux Density Bp-p (gauss) 100 1000 10 100 1000 1 MHz 500 KHz 300 KHz 200 KHz 100 KHz 50 KHz 10000 1 0.1 DIMENSIONS: MM (INCHES) * 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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