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| Power Inductor< SMD Type : CDRR Series> Type: CDRR157 Product Description 18.5x15mm Max.(LxW), 7.0mm Max. Height. Inductance range: 1.31000H. Rated current range: 0.49.2A. In addition to the standards versions shown here, custom inductors are also available to meet your exact requirements. Feature Magnetically shielded construction. Ideally used in Portable Computers, Video Recorder, DSC/DVC, etc as DC-DC Converter inductors. RoHS Compliance. Dimensions (mm) MAX.18.5 MAX.7.0 12.7 Land Pattern (mm) MAX.15.0 12.4 3. 0 3.0 3. 0 Please refer to the sales offices on our website for a representative near you 3.0 www.sumida.com 2 .6 2 .6 1/2 Power Inductor< SMD Type : CDRR Series> Type: CDRR157 Specification Part Name CDRR157NP-1R3M CDRR157NP-2ROM CDRR157NP-2R7M CDRR157NP-3R3M CDRR157NP-4R7M CDRR157NP-6R8M CDRR157NP-1OOM CDRR157NP-15OM CDRR157NP-22OM CDRR157NP-33OM CDRR157NP-47OM CDRR157NP-68OM CDRR157NP-1O1M CDRR157NP-151M CDRR157NP-221M CDRR157NP-271M CDRR157NP-331M CDRR157NP-471M CDRR157NP-681M CDRR157NP-1O2M Stamp 1R3M 2R0M 2R7M 3R3M 4R7M 6R8M 100M 150M 220M 330M 470M 680M 101M 151M 221M 271M 331M 471M 681M 102M Inductance Within 100kHz 1.3H20 2.0H20 2.7H20 3.3H20 4.7H20 6.8H20 10H20 15H20 22H20 33H20 47H20 68H20 100H20 150H20 220H20 270H20 330H20 470H20 680H20 1000H20 D.C.R.(m) Max.(Typ.) (at 20) 5.7(4.5) 7.0(5.6) 8.3(6.6) 9.6(7.7) 12.9(10.3) 16.5(13.2) 25.0(20.0) 37.5(30.0) 47.0(37.5) 69.0(55.0) 105.0(84.0) 166.0(133) 244.0(195) 330.0(264) 485.0(388) 595.0(475) 738.0(590) 1000.0(800) 1544(1227) 2388(1910) Saturation Current A1 17.0 13.4 12.0 10.8 9.2 7.6 6.4 5.0 4.2 3.5 2.9 2.4 2.0 1.6 1.3 1.2 1.1 0.9 0.75 0.60 Temperature rise current (A)2 9.2 9.0 8.0 7.5 6.5 6.0 5.0 3.8 3.5 2.7 2.0 1.6 1.3 1.1 0.9 0.8 0.7 0.6 0.5 0.4 Description of Part Name CDRR157NP-1R3M B C Box Carrier Tape 1. Saturation current: The DC current at which the inductance decreases to 90% of it's initial value.(Ta20). 2. Temperature rise current: The DC current at which the temperature rise is t40.(Ta20). Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2 |
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