Leaded Power Chokes - CPUD Series CPUD Series CPUD series is designed for low RDC and ultra large current application. Its assembly model magnetic shielded type is suitable for high-density mounting and ultra low buzz noise. Soldering conditions can be easily confirmed when mounting onto the board. Features Applications Excellent for power line DC-DC conversion applications Shielded construction switching, personal computers and other handheld electronic Low DCR/ uH, in this package series equipment Handle high transient current spikes without saturation Ultra low buzz noise, due to composite construction Excellent for power line DC-DC conversion applications used in power Product Identification Shapes and Dimensions FIG 1 FIG 2 Dimensions in mm TYPE FIG A B +0 C 8.2 +0 +0 9.7 +0 +0 12.5 CPUD0806MN 1 8.2 CPUD1108IR 2 11.7 CPUD1310IR 2 13.5 +0 D E F 7.5 +0 6.5±0.5 0.8±0.1 9.0 9.0 4.3±0.5 4.9±0.5 2 8.5 +0 7.8±0.5 1.4±0.1 12.0 10.0 4.2±0.5 6.6±0.5 2 +0 10.5±0.5 1.0±0.1 14.2 13.2 7.0±0.5 7.8±0.5 2 3.5±0.5 3.5±0.5 3.5±0.5 10 a b c d e SMD Power Inductors - CPUD Series Electrical Characteristics Part Number Inductance (H) Tolerance (±%) Test Frequency (KHz) RDC (mΩ) ±8% Isat (A) Max Irms (A) Max Marking CPUD0806MN-R60M-N 0.6 20 100 2.1 24 20 R60 CPUD0806MN-1R0M-N 1.0 20 100 3.0 15 18 1R0 CPUD0806MN-1R5M-N 1.5 20 100 4.5 11 13 1R5 CPUD0806MN-2R2M-N 2.2 20 100 4.5 8 13 2R2 CPUD0806MN-3R3M-N 3.3 20 100 6.8 7 11 3R3 CPUD0806MN-4R7M-N 4.7 20 100 12.0 5 7 4R7 CPUD1108IR-R30M-N 0.30 20 100 0.65 50 43 R30 CPUD1108IR-R56M-N 0.56 20 100 1.00 42 35 R56 CPUD1108IR-1R0M-N 1.0 20 100 2.00 50 28 1R0 CPUD1108IR-1R5M-N 1.5 20 100 3.65 30 20 1R5 CPUD1108IR-2R0M-N 2.0 20 100 5.20 27 15 2R0 CPUD1310IR-1R0M-N 1.0 20 100 1.15 42 32 1R0 CPUD1310IR-1R5M-N 1.5 20 100 1.85 42 26 1R5 CPUD1310IR-2R0M-N 2.0 20 100 3.50 35 21 2R0 CPUD1310IR-3R3M-N 3.3 20 100 5.00 22 17 3R3 CPUD1310IR-4R7M-N 4.7 20 100 8.60 17 12 4R7 Isat for inductance drops 20% from its value without current Irms for a 40℃ rise above 25℃ ambient. Customized Specifications are available. Tested L: WK4237METER RDC: HK502BC METER Isat、Irms : WK3260B/ 3265B METER SMD Power Inductors - CPUD Series Packaging PLATE DIMENSIONS PACKAGING QUANTITY Dimensions in mm TYPE PLATE DIMENSIONS QUANTITY A B C BULK PLATE PLATE/GRIP GRIP BOX CPUD0806MN 255 210 14 ˇ 200 10 2 4000 CPUD1108IR 230 150 12 ˇ 120 10 2 2400 CPUD1310IR 230 150 15 ˇ 100 10 2 2000