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SRU8043-101Y Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SRU8043-101Y Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page 6.0 (.236) TYP. TYP. 8.0 ± 0.3 (.315 ± .012) 2.5 (.098) TYP. 2.8 (.110) TYP. 2.5 (.098) 4.3 ± 0.3 (.169 ± .012) 8.0 ± 0.3 (.315 ± .012) 5.8 (.228) 2.0 (.079) 2.0 (.079) 3.2 (.126) REF. REF. REF. REF. Features ■ Available in E6 series ■ Unit height of 4.3 mm ■ Current up to 5.4 A ■ RoHS compliant* Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios SRU8043 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 Resistance to Soldering Heat ............................... 260 °C for 10 sec. Electrical Specifications Bourns Part No. Inductance 100 KHz Q Ref. Test Freq. (MHz) SRF Min. (MHz) RDC (m Ω) Irms Max. (A) Isat Typ. (A) **K- Factor (µH) Tol. % SRU8043-2R2Y 2.2 ± 30 15 7.96 65.0 11.2 5.40 5.20 250 SRU8043-3R9Y 3.9 ± 30 15 7.96 42.0 14.6 4.80 4.00 191 SRU8043-4R7Y 4.7 ± 30 13 7.96 36.0 17.0 4.60 3.60 171 SRU8043-6R8Y 6.8 ± 30 12 7.96 30.0 22.4 3.80 3.10 141 SRU8043-100Y 10 ± 30 27 2.52 20.0 30.0 3.50 2.70 120 SRU8043-120Y 12 ± 30 15 2.52 15.0 39.0 2.80 2.20 110 SRU8043-150Y 15 ± 30 26 2.52 15.0 46.0 2.70 2.00 98 SRU8043-180Y 18 ± 30 15 2.52 15.0 62.0 2.30 1.70 87 SRU8043-220Y 22 ± 30 24 2.52 12.0 72.5 2.20 1.70 79 SRU8043-270Y 27 ±30 17 2.52 12.0 84.0 1.80 1.55 73 SRU8043-330Y 33 ± 30 21 2.52 11.0 100.0 1.70 1.40 66 SRU8043-470Y 47 ±30 21 2.52 9.0 120.0 1.50 1.20 55 SRU8043-680Y 68 ±30 20 2.52 7.0 192.0 1.20 1.00 44 SRU8043-101Y 100 ±30 50 0.796 6.0 287.0 1.00 0.80 38 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.................. 1000 pcs. per reel Materials Product Dimensions Recommended Layout DIMENSIONS: MM (INCHES) Electrical Schematic Inductor Connection 101 LCR METER Flux Density Bp-p (gauss) 100 1000 10000 10 10 100 1 MHz 800 KHz 500 KHz 400 KHz 300 KHz 200 KHz 100 KHz 1000 1 0.1 0.01 0.001 0.0001 **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 |
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