B82478-A1104-M

Jump to preceding page SMT Power Inductors B82478 Rated inductance 10 to 1000 µH Rated current 400 to 3500 mA Construction s s s s Ferrite core Winding: enamel copper wire Plastic terminal carrier Winding soldered to terminals Features s High rated current s Low dc resistance s Suitable for reflow soldering (IR and vapor phase) Applications s s s s s Filtering of supply voltages Coupling / decoupling DC/DC converters Automotive electronics Telecommunications Terminals s Tinned Sn/Pb Marking None Delivery mode 24-mm blister tape, reel packing For details on taping, packing and packing units see page 155 144 04/00 SMT Power Inductors B82478 Dimensional drawing 11,6 max. 8,5 max. 11,6 max. 3 max. 14,0 max. 2,55 6 2,55 4 SSB1467-6 Layout recommendation B C Soldering Lötfläche area A SSB1505-M A 5 mm B 13 mm C 5 mm 145 04/00 Jump to succeding page SMT Power Inductors B82478 General technical data Rated inductance LR Rated current IR Measured with HP 4194A at 10 kHz, measuring current ≤ 1 mA Maximum permissible dc with inductance decrease ∆L /L0 ≈10 % and temperature increase of ≤ 40 K at rated temperature of 85 °C Measured at 20 °C ambient temperature In accordance with IEC 60068-1 40/125/56 (– 40 °C/+ 125 °C/56 days damp heat test) 5 s, 235 ˚C, wetting >90 % Approx. 3 g DC resistance Rmax Climatic category Solderability Weight Characteristics and ordering codes LR 1) µH 10 15 22 33 47 68 100 150 220 330 470 680 1000 Tolerance ± 20 % ^M IR mA 3500 3100 2600 2300 1950 1650 1400 1200 950 800 650 500 460 Rmax Ω 0,06 0,08 0,10 0,12 0,17 0,22 0,35 0,47 0,73 1,15 1,48 2,45 3,00 fres MHz 20 16 13 10 8 7 6 4,8 3,2 2,5 2,2 2,0 1,8 Ordering code B82478-A1103-M B82478-A1153-M B82478-A1223-M B82478-A1333-M B82478-A1473-M B82478-A1683-M B82478-A1104-M B82478-A1154-M B82478-A1224-M B82478-A1334-M B82478-A1474-M B82478-A1684-M B82478-A1105-M 1) Smaller L values upon request 146 04/00