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SRU1038-220Y Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SRU1038-220Y Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page 7.2 (.283) 1.8 (.071) 1.8 (.071) 3.6 (.142) REF. REF. REF. REF. Features ■ Available in E6 series ■ Unit height of 3.8 mm ■ Current up to 7.2 A ■ RoHS compliant* Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios SRU1038 Series - Shielded SMD Power Inductors * 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. Test Voltage .......................................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 Rated Current ................... Ind. drop 35 % typ. at Isat Temperature Rise .....................40 °C max. at rated Irms 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 (m Ω) Irms Max. (A) Isat Typ. (A) **K- Factor (µH) Tol. % SRU1038-1R5Y 1.5 ± 30 14 7.96 65.0 5.2 7.20 7.00 177 SRU1038-2R2Y 2.2 ± 30 12 7.96 55.0 7.7 6.80 6.50 145 SRU1038-2R5Y 2.5 ± 30 12 7.96 50.0 12.5 6.10 6.00 136 SRU1038-3R5Y 3.5 ± 30 14 7.96 24.0 11.5 5.50 5.50 106 SRU1038-3R8Y 3.8 ± 30 14 7.96 35.0 15.0 5.50 5.50 104 SRU1038-5R0Y 5.0 ± 30 12 7.96 30.0 14.5 4.60 4.80 94 SRU1038-5R2Y 5.2 ± 30 12 7.96 30.0 22.0 4.60 4.80 92 SRU1038-6R2Y 6.2 ± 30 12 7.96 25.0 16.5 4.00 4.20 84 SRU1038-6R8Y 6.8 ± 30 13 7.96 36.0 35.0 3.90 4.00 80 SRU1038-8R2Y 8.2 ± 30 12 7.96 22.0 32.0 3.80 3.90 73 SRU1038-100Y 10.0 ± 30 24 7.96 20.0 25.0 3.80 3.60 64 SRU1038-150Y 15.0 ± 30 24 2.52 16.0 37.0 2.80 2.70 51 SRU1038-220Y 22.0 ± 30 20 2.52 12.0 55.8 2.20 2.30 43 SRU1038-270Y 27.0 ± 30 22 2.52 11.0 78.0 1.85 1.90 39 SRU1038-330Y 33.0 ± 30 22 2.52 10.0 86.0 1.80 1.80 35 SRU1038-470Y 47.0 ± 30 22 2.52 8.0 121.0 1.65 1.60 29 SRU1038-680Y 68.0 ± 30 24 2.52 7.0 166.0 1.10 1.30 26 SRU1038-101Y 100.0 ± 30 24 0.796 6.0 220.0 1.30 1.10 20 SRU1038-151Y 150.0 ± 30 20 0.796 5.0 358.0 0.90 0.80 16 SRU1038-221Y 220.0 ± 30 22 0.796 4.0 565.0 0.65 0.65 14 SRU1038-331Y 330.0 ± 30 20 0.796 3.0 773.0 0.55 0.52 11 General Specifications Core....................Ferrite DR and RI core Wire ............................Enameled copper Terminal ....................................Ag/Ni/Sn Packaging.................... 800 pcs. per reel Materials Product Dimensions DIMENSIONS: MM (INCHES) 100 7.4 (.291) TYP. TYP. 10.0 ± 0.3 (.394 ± .012) 3.4 (.134) TYP. 3.2 (.126) TYP. 3.4 (.134) 3.8 ± 0.3 (.150 ± .012) 10.0 ± 0.3 (.394 ± .012) Recommended Layout Inductor Connection Electrical Schematic 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 on page 2. 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 |
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