data sheet ice components, inc. tel 678-560-9172 fax 678-560-9304 cust.serv@icecomp.com www.icecomponents.com 1165 allgood rd., ste. #20, marietta, ga 30062 general information customer part number ICA-1790-1 revision 0 description inductor date aug-07-2009 reference -- doc control # -- issue (for ice use only) -- mechanical drawing ICA-1790-1 yyww 8.5 max 5.2 max 7.5 max unit:mm specification sample test data item pins spec test condition inductance s ? f 0.47 uh +/- 18% 100 khz, 0.1vrms, series dcr s ? f 1.5 mohm +/- 10% 25 deg c schematic f s footprint 5.7 2.0 2.8 top view unit:mm recommended pcb layout 3.1 6.0 2.3 top view unit:mm remarks 1. isat: 30adc max (l drops 30% at rated isat) 2. idc: 28adc max (the temperature rise = 40degc at rated idc) 3. core material: mpp, 60 ui 4. operating temperature: -40degc to +130degc 5. inductance vs. current curve and temperature vs. current curve as attached. rev. description prd chk app date ntfy 0 initial release emily gary l. l. chou 2009/8/7 2009/8/7 sample approval is required before release to production. sample specifications take precedence over customer specifications. __________________________ customer signature form no. : i10105-02 page 1 of 2
p/n: ICA-1790-1 inductance vs current 0.0 20.0 40.0 60.0 80.0 100.0 0 5 10 15 20 25 30 35 current (dc) inductance(%) temperature vs current 0.0 20.0 40.0 60.0 80.0 100.0 0 5 10 15 20 25 30 35 current (dc) temperature(degc) page 2 of 2
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