SMT–Power–Inductors B82472–G4 DATA SHEET Size 7x7 mm Rated inductance 1 µH .. 1000 µH Construction Ferrite core Magnetically shielded Winding: enamel copper wire Winding soldered to terminals Features Wide temperature range High rated current Low DC resistance Suitable for reflow soldering Applications Filtering of supply voltages Coupling, decoupling DC/DC converters Automotive electronics Terminals Leadfree tinned Marking Marking on component: L value (in µH), date code Minimum marking on reel: Manufacturer, part number, ordering code, L value and tolerance quantity, date of packing Delivery mode 16mm–Blister tape, reel packing packaging quantity 1000pcs/reel The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics. 1 B82472–G4–07–7659 12.05.2005 SMT–Power–Inductors B82472–G4 DATA SHEET General technical data Rated inductance LR Measured with HP 4284A, measuring voltage 100 mV DC resistance Rmax Measured at 20 °C ambient temperature Rated current IR Maximum permissible DC with temperature increase of 40 K at ambient temperature of 85 °C Saturation current ISat Maximum permissible DC with inductance decrease ∆L/L0 ≈ 10% Climatic category In accordance with IEC 60068–1 55/125/56 (–55 °C/ +125 °C/ 56 days damp heat test) Solderability 5s, 235°C, wetting > 90% Weight Approx. 1,5g L Value 2.2 Date Code Dimensional drawing and layout recommendation 1.5 The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics. 4.9 2 1.5 B82472–G4–07–7659 12.05.2005 SMT–Power–Inductors B82472–G4 DATA SHEET Characteristics and ordering codes LR fL µH kHz 1,0 100 1,5 Tolerance IR ISat Rmax A A Ω 20 % 3,45 2,90 0,018 B82472–G4102–M 100 20 % 3,35 2,60 0,020 B82472–G4152–M 2,2 100 20 % 2,90 2,20 0,025 B82472–G4222–M 3,3 100 20 % 2,60 1,9 0,035 B82472–G4332–M 4,7 100 20 % 2,30 1,70 0,043 B82472–G4472–M 6,8 100 20 % 2,05 1,40 0,055 B82472–G4682–M 10 100 20 % 1,70 1,34 0,08 B82472–G4103–M 15 100 20 % 1,40 1,10 0,12 B82472–G4153–M 22 100 20 % 1,10 0,90 0,20 B82472–G4223–M 33 100 20 % 0,94 0,72 0,25 B82472–G4333–M 47 100 20 % 0,86 0,65 0,30 B82472–G4473–M 56 100 20 % 0,84 0,63 0,31 B82472–G4563–M 68 100 20 % 0,69 0,60 0,46 B82472–G4683–M 100 100 20 % 0,56 0,45 0,70 B82472–G4104–M 150 100 20 % 0,49 0,35 0,80 B82472–G4154–M 180 100 20 % 0,47 0,32 0,95 B82472–G4184–M 220 100 20 % 0,40 0,30 1,10 B82472–G4224–M 330 100 20 % 0,29 0,26 1,98 B82472–G4334–M 470 100 20 % 0,26 0,24 2,70 B82472–G4474–M 680 100 20 % 0,23 0,19 3,65 B82472–G4684–M 820 100 20 % 0,20 0,17 3,90 B82472–G4824–M 1000 100 20 % 0,18 0,13 4,78 B82472–G4105–M The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics. 3 Ordering code B82472–G4–07–7659 12.05.2005 SMT–Power–Inductors B82472–G4 DATA SHEET Typical diagrams: Impedance versus frequency 1 The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics. 4 B82472–G4–07–7659 12.05.2005