Delta Electronics HCB1190B User's Manual
Contents
1. SMT Power Inductor HCB1190B Type Features RoHS compliant Small size low profile SMD type Magnetic shielded suitable for high density mounting High energy storage and low DCR Provided with embossed carrier tape packing Ideal for power source circuits DC DC converter DC AC inverters inductor applications Mechanical Dimension a ae D j RECOMMENDED PAD PATTERNS i W tos UNIT mm inch NN A 11 20 0 441 Max lt X B 11 20 0 441 Max 2S A 1i C 9 00 0 354 Max E 11 7 53 D 2 00 0 079 lt TU E 2 50 0 098 N ij N Electrical Characteristics At 25 C 100KHz 1V DCR PART NO mQ MAX HCB1190B 221 HCB1190B 27 1 HCB1190B 321 HCB1190B 471 Tolerance of inductance is 20 Isat is the DC current which cause the inductance drop approximately 20 of its nominal inductance without current Irms is the DC current which cause the surface temperature of the part increase less than 55 C Operating temperature 20 C to 105 C including self temperature rise AUN 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 delftaww com 117
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