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| ILS-3825 Vishay Dale Surface Mount Inductors, Low Profile for DC/DC Converters FEATURES Low profile 0.047" [1.19mm] maximum thickness. Self shielding. Surface mountable. High Q for high efficiency. Excellent energy storage. Monolithic, ferrite construction. Terminals designed for maximum trace EMI and compact circuit design. * Patents obtained. * * * * * * * SCHEMATIC No Connection (NC) APPLICATIONS Low profile DC/DC converters. Type I PCMCIA. Hand held electronics. Flat panel displays. ELECTRICAL SPECIFICATIONS Inductance Range: 4.7H to 10H. Inductance Tolerance: 20%. Temperature Range: - 40C to + 85C. IND. (H) 20% @ 10kHz w/600mA DC 10.0 4.7 SELF RESONANT FREQ. MIN. (MHz) 9 13 STANDARD ELECTRICAL SPECIFICATIONS Q @ 500 kHz (Min.) 20 18 T 0.051 [1.3] 0.051 [1.3] E R J PACKAGE CODE E NC MODEL ILS-3825- 01 ILS-3825- 03 DCR MAX. (Ohms) 0.65 0.45 RATED DC CURRENT (mA) 1,000 1,200 DIMENSIONS in inches [millimeters] DIMENSIONAL OUTLINE L PAD LAYOUT 0.270 [6.9] O 0.095 .012 [2.41 0.30] 0.051 [1.3] S 0.375 .012 [9.53 0.30] 0.020 .012 [0.51 0.30] Typ. 0.110 [2.8] 0.425 [10.8] O B 0.250 .012 [6.35 0.30] 0.047 [1.19] Max. 0.126 [3.2] Alternate NC Pad DESCRIPTION ILS-3825 MODEL 10H INDUCTANCE VALUE - 01 (10H) - 03 (4.7H) 20% INDUCTANCE TOLERANCE SAP PART NUMBERING GUIDELINES (INTERNAL) I L S 3 8 SIZE 2 5 1 0 0 M TOL. 0 2 PRODUCT FAMILY INDUCTANCE VALUE SERIES See the end of this data book for conversion tables www.vishay.com 66 For technical questions, contact Magnetics@vishay.com Document Number 34026 Revision 08-Jan-04 ILS-3825 Surface Mount Inductors, Low Profile for DC/DC Converters PERFORMANCE GRAPHS Inductance vs DC Bias 13 12 11 10 10H 140 160 10H @ 85C Ambient Vishay Dale Typical Current vs Temperature Rise INDUCTANCE (H) 9 8 7 6 5 4 3 2 1 0 0.01 0.1 0.6 1 10 TEMPERATURE RISE (C) 120 100 10H @ 20C Ambient 80 60 4.7H @ 85C Ambient 40 4.7H @ 20C Ambient 20 4.7H 0 E 0.5 L @ 20C L @ 85C Q @ - 40C 100 200 300 400 500 0 DC CURRENT (Amps) 1 1.5 DC CURRENT (Amps) 4.7H, L & Q vs Frequency 6.0 L @ - 40C 5.5 L @ 20C 13.5 100 13.0 12.5 12.0 120 14.0 10H, L & Q vs Frequency 80 70 60 L @ - 40C 50 40 30 Q @ 85C 20 Q @ 20C 10 0 INDUCTANCE (H) 5.0 L @ 85C 4.5 80 INDUCTANCE (H) E T 0 4.0 Q @ - 40C 3.5 Q @ 20C 3.0 0 100 200 300 400 500 600 FREQUENCY (kHz) O Q @ 85C 700 800 900 L 60 Q 40 11.5 11.0 20 10.5 0 10.0 1000 600 700 800 900 1000 S FREQUENCY (kHz) Energy Storage 6 O B 5 ENERGY STORAGE ( Joules) 4 10H 3 4.7H 2 1 0 0 0.5 1 1.5 DC CURRENT (Amps) PACKAGING OPTIONS * Tape and Reel: Embossed plastic carrier tape. Per EIA481-1. 2000 pieces on a 13" [330mm] reel. Document Number 34026 Revision 08-Jan-04 For technical questions, contact Magnetics@vishay.com www.vishay.com 67 Q |
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