JQH45-2R2K Ferrocore

FERROCORE MINIATURE SMD CHIP INDUCTORS / DL4 TYPE FEATURES Wounding on a special ferrite core. Low DC resistance, high current capacity, and high impedance characteristics. Excellent for use as choke coil in DC power supply circuits. Excellent solder heat resistance. Both flow and reflow soldering methods can be employed. APPLICATIONS Notebook and PDAs Flash Memory programs Step-up and step-down converters ORDERING CODE DL4 N - 100 Inductance Dimension Product Symbol SHAPES DIMENSIONS (UNIT: mm/inch) Part No. A B C E (Ref.) 2.0 0.2 1.5 0.2 1.7 0.2 0.7 DL4J DL4K 2.5 0.2 2.0 0.2 1.8 0.2 0.8 3.2 0.3 1.6 0.3 1.8 0.3 0.8 DL4L DL4M 3.2 0.3 2.5 0.3 2.0 0.3 0.8 4.5 0.3 3.2 0.3 2.8 0.3 1.4 DL4N DL4O 5.7 0.3 5.0 0.3 4.7 0.3 1.7 FERROCORE MINIATURE SMD CHIP INDUCTORS / DL4 TYPE ELECTRICAL CHARACTERISTICS FOR DL4J Inductance Test Frequency RDC IDC Part No. (MHz) (uH) ( ) Max (mA) Max DL4J-1 1.00 10% 7.96 0.208 700 DL4J-2.2 2.20 10% 7.96 0.299 620 DL4J-4.7 4.70 10% 7.96 0.520 430 DL4J-10 10.0 10% 2.52 0.910 300 DL4J-22 22.0 10% 2.52 2.210 220 ELECTRICAL CHARACTERISTICS FOR DL4K Inductance Test Frequency RDC IDC Part No. (MHz) (uH) ( ) Max (mA) Max DL4K-1 1.0 20% 7.96 0.442 475 DL4K-1.5 1.5 20% 7.96 0.546 435 DL4K-2.2 2.2 20% 7.96 0.650 390 DL4K-3.3 3.3 20% 7.96 0.845 340 DL4K-4.7 4.7 20% 7.96 1.040 285 DL4K-6.8 6.8 20% 7.96 1.300 275 DL4K-10 10 10% 2.52 2.197 210 DL4K-15 15 10% 2.52 2.860 175 DL4K-22 22 10% 2.52 3.640 160 DL4K-33 33 10% 2.52 5.460 120 ELECTRICAL CHARACTERISTICS FOR DL4L RDC IDC Inductance Part No. ( ) (mA) (uH) Max Max DL4L-0.22 0.22 20% 0.14 850 DL4L-0.47 0.47 20% 0.21 700 DL4L-1 1.0 20% 0.364 510 DL4L-2.2 2.2 10% 0.533 430 DL4L-4.7 4.7 10% 0.845 340 DL4L-10 10 10% 1.69 230 DL4L-22 22 10% 3.90 160 DL4L-47 47 10% 10.40 100 DL4L-100 100 10% 15.6 80 Test Frequency: 1.0MHZ