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SDE0403A-180M Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SDE0403A-180M Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page Features n Highsaturationcurrent n Inductancerange:1.0to68µH n Heatingcurrentupto2.7A n Dimensions:4.5x4x3.2mm n AEC-Q200qualified n RoHScompliant*andhalogenfree** Applications n Automotivesystems: -Driverassistant -Information -Entertainment -Lighting n DC/DCconverters n Powersupplies SDE0403ASeries-SMDPowerInductors Test Frequency / Voltage.....1 MHz / 1 V Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Resistance to Solder Heat .............................+250 °C for 10 sec. Temperature Rise .......................40 °C typ. at rated Irms Inductance Drop ...........10 % typ. at Isat Electrical Specifications @ 25 °C Bourns Part Number Inductance SRF (MHz) Typ. DCR (W) Typ. DCR (W) Max. I rms (A) I sat (A) ***K- Factor L (µH) Tol. (%) SDE0403A-1R0M 1.0 ± 20 113 0.0193 0.048 2.7 4.8 490 SDE0403A-2R2M 2.2 ± 20 76 0.0318 0.071 2.3 3.3 335 SDE0403A-3R3M 3.3 ± 20 64 0.0469 0.086 2.0 2.5 255 SDE0403A-4R7M 4.7 ± 20 50 0.0645 0.108 1.65 2.2 220 SDE0403A-6R8M 6.8 ± 20 41 0.0936 0.126 1.45 1.7 182 SDE0403A-8R2M 8.2 ± 20 38 0.106 0.142 1.4 1.6 163 SDE0403A-100M 10 ± 20 36 0.127 0.172 1.05 1.4 148 SDE0403A-120M 12 ± 20 32 0.146 0.197 1.0 1.3 135 SDE0403A-150M 15 ± 20 29 0.192 0.259 0.85 1.2 120 SDE0403A-180M 18 ± 20 28 0.237 0.309 0.75 1.1 112 SDE0403A-220M 22 ± 20 25 0.27 0.351 0.7 0.95 98 SDE0403A-270M 27 ± 20 22 0.322 0.419 0.65 0.85 90 SDE0403A-330K 33 ± 10 20 0.373 0.485 0.6 0.8 83 SDE0403A-390K 39 ± 10 18 0.449 0.561 0.55 0.7 75 SDE0403A-470K 47 ± 10 16 0.505 0.631 0.5 0.65 68 SDE0403A-560K 56 ± 10 15 0.736 0.92 0.45 0.6 62 SDE0403A-680K 68 ± 10 13 0.822 1.028 0.4 0.55 56 General Specifications Core..............................................Ferrite Wire ............................Enameled copper Terminal Finish ...................................Sn Packaging..................2000 pcs. per reel Materials Product Dimensions Recommended Layout DIMENSIONS: MM (INCHES) * RoHSDirective2002/95/ECJan.27,2003includingannexandRoHSRecast2011/65/EUJune8,2011. ** Bournsfollowstheprevailingdefinitionof“halogenfree”intheindustry.Bournsconsidersaproducttobe“halogenfree”if(a)theBromine(Br)contentis900ppmorless; (b)theChlorine(Cl)contentis900ppmorless;and(c)thetotalBromine(Br)andChlorine(Cl)contentis1500ppmorless. Specificationsaresubjecttochangewithoutnotice. Thedevicecharacteristicsandparametersinthisdatasheetcananddovaryindifferentapplicationsandactualdeviceperformancemayvaryovertime. Usersshouldverifyactualdeviceperformanceintheirspecificapplications. 4.50±0.3 (.177±.012) 4.00±0.3 (.157±.012) 4.50 (.177±.012) 3.20±0.3 (.126±.012) 1.60 (.063) REF. 1.50 (.059) 5.00 (.197) ***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) 10 100 1 10 100 1 MHz 800 KHz 500 KHz 400 KHz 300 KHz 200 KHz 1000 0.1 0.01 0.001 100 KHz |
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