SMT Power Inductor HMU1055 Type Features RoHS compliant. Low profile, SMD type. High current. Magnetic shielded. 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. In addition to the standard versions shown here, customized inductors are available to meet your exact requirements. Mechanical Dimension : RECOMMENDED PAD PATTERNS 2.9 G B C 3.8 H 2.0 2.5 8.5 D A E F D Electrical Characteristics : At 25oC: 100KHz, 1V L1 (uH) HMU1055-0R2 HMU1055-0R2LD HMU1055-R25 HMU1055-0R3 HMU1055-0R4 HMU1055-R56 HMU1055-0R6 HMU1055-0R7 HMU1055-0R7HS HMU1055-0R8 HMU1055-1R0 HMU1055-1R0HS HMU1055-1R5 HMU1055-1R5HS HMU1055-2R2 HMU1055-2R2HS HMU1055-2R5 HMU1055-3R0HS HMU1055-4R7 HMU1055-5R7 1. 2. 3. 4. 11.0 UNIT : mm/inch A = 10.40/0.409 Max. B = 10.40/0.409 Max. C = 5.50/0.217 Max. D = 2.60 / 0.102 E = 5.50 / 0.217 F = 1.40 / 0.055 G = 2.90 / 0.114 H = 3.80 / 0.150 0.20 0.20 0.25 0.30 0.40 0.56 0.60 0.70 0.70 0.80 1.00 1.00 1.50 1.50 2.20 2.20 2.50 3.00 4.70 5.70 Li (uH) MIN. (m 0.16 0.16 0.20 0.24 0.32 0.45 0.48 0.56 0.56 0.64 0.80 0.80 1.08 1.20 20% 1.65 1.76 2.00 2.40 3.76 4.56 DCR ) MAX. 1.00 0.65 1.00 1.00 1.30 1.30 1.30 1.30 2.00 2.00 2.00 4.00 4.00 6.80 4.80 6.80 4.80 9.60 11.00 11.00 I sat 2 (Adc) I rms 3 (Adc) 48.0 48.0 36.0 30.0 32.0 20.0 17.0 17.0 25.0 16.0 15.0 20.0 15.0 22.0 12.0 14.0 7.8 12.0 8.0 5.8 31.0 35.0 31.0 31.0 25.0 25.0 25.0 25.0 19.0 19.0 19.0 13.5 13.5 11.0 12.5 11.0 12.5 8.5 8.0 8.0 Tolerance of inductance is 20%.. Isat is the DC current which cause the inductance drop to Li. Irms is the DC current which cause the surface temperature of the part increase less than 45OC. Operating temperature : -20OC to 105OC ( including self-temperature rise ). DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 http://www.deltaww.com 130