Delta Electronics SILM720 User's Manual
Contents
1. SMT Power Inductor SILM720 Type Features MM RoHS compliant Mm Low profile SMD type M Magnetically shielded suitable for high density mounting M High energy storage and low DCR M Provided with embossed carrier tape packing mM ideal for power source circuits DC DC converter DC AC inverters inductor applications W in addition to the standard versions shown here customized inductors are available to meet your exact requirements Mechanical Dimension RECOMMENDED PAD PATTERNS C A i 2 UNIT mm inch K WZ A A 7 0 0 276 Max B 7 0 0 276 Max A S C 2 0 0 079 Max S D 8 5 0 335 Max w y E 4 8 0 3 0 189 0 012 i by 9 F 3 0 0 2 0 118 0 008 B Electrical Characteristics 25 C 100K Hz 0 1V lrated ka PART NO Adc SILM720 4R7 4 7 0 070 2 40 SILM720 100 10 0 0 150 1 80 SILM720 300 30 0 0 420 1 03 1 Tolerance of inductance 30 2 rated is the DC current which cause the inductance drop 35 of its nominal inductance without current and the surface temperature of the part increase less than 45 C 3 Operating temperature 20 C to 105 C including self temperature rise A NELTA DELTA ELECTRONICS INC TAOYUAN PLANT CPBG 252 SAN YING ROAD KUEISAN INDUSTRIAL ZONE TAOYUAN SHIEN 333 TAIWAN RO C TEL 886 3 3591968 FAX 886 3 3591991 http www deltaww com 55
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