SMD Multilayer Power Inductors BKPA/BKPB/BKPE Series Multilayer Power Inductors The BKPx Series is a miniature type of multilayer power inductor constructed using low-loss ferrite material to support high-speed switching frequencies. The compact size and high efficiency is ideal for DC-DC converter applications in space-limited boards. Features Applications RoHS, Halogen Free and REACH Compliance DC-DC converters Small size Power modules Low profile Cellular phones High current DSC, PND, DVD Magnetically shielded configuration allowing for high density Wireless card and other electronic devices mounting Product Identification Dimensions in mm Dimensions in mm TYPE A B C TYPE A B C D 1608FZ 1608FZ 0.7 ~ 0.8 1.8 ~ 2.0 0.6 ~ 0.8 1.60.15 0.80.15 0.60.15 0.30.2 1608DZ 1608DZ 0.7 ~ 0.8 1.8 ~ 2.0 0.6 ~ 0.8 1.60.15 0.80.15 0.80.15 0.30.2 201210 1.0 Max 201210 0.8 ~ 1.2 2.3 ~ 2.9 1.0 ~ 1.4 2.00.20 1.25 0.20 0.50.3 201610 1.0 Max 201610 0.8 ~ 1.2 2.1 ~ 2.7 1.6 ~ 2.0 2.00.20 1.60.20 0.50.3 252010 1.0 Max 252010 1.3 ~ 1.9 2.7 ~ 3.5 2.0 ~ 2.6 2.50.20 2.00.20 0.60.2 252012 1.2 Max 252012 1.3 ~ 1.9 2.7 ~ 3.5 2.0 ~ 2.6 2.50.20 2.00.20 0.60.2 SMD Multilayer Power Inductors BKPA/BKPB/BKPE Series Electrical Characteristics Inductance Tolerance Test Frequency RDC Rated current Part Number (uH) (%) (MHz) () 30% (mA) Max BKPA002012101R000 1.0 20, 30 1 0.18 1100 BKPA002012101R500 1.5 20, 30 1 0.19 1000 BKPA002012102R200 2.2 20, 30 1 0.22 900 BKPA002012103R300 3.3 20, 30 1 0.25 700 BKPA002012104R700 4.7 20, 30 1 0.35 600 Note: When ordering, please specify tolerance code. Tolerance: M=20% , T=30% Operating temperature range 55125(Including self - temperature rise) Rated Current for a 40 temperature rise from 25 ambient with current Measure Equipment LAgilent HP4287A+16197A, 1MHz 200mV RDCHP 4338B, or equivalent Test Instruments HP4287A Inductance / Material Analyzer Inductance vs. Frequency Characteristics Inductance vs. DC Current 10 12 9 10 8 7 8 6 4R7 5 6 4R7 4 3R3 3R3 4 3 2R2 2R2 2 1R5 2 1R5 1R0 1 1R0 0 0 1 10 100 1000 1 10 100 1000 Frequency(MHz) DC Current(mA) Please be sure to request approval specifications that provide further details of the products. Kindly note that the content of these sp ecifications are subject to change or may be discontinued without prior notice. This product may not be designed/used in medical or high risk applications without Chilisin approval. Please contact our sales department before ordering. L (uH) L (uH)