CDRR157NP-271MB

Power Inductor< SMD Type : CDRR Series> Type: CDRR157 ◆ Product Description ・18.5×15mm Max.(L×W), 7.0mm Max. Height. ・Inductance range: 1.3～1000μH. ・Rated current range: 0.4～9.2A. ・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-2RØM□ CDRR157NP-2R7M□ CDRR157NP-3R3M□ CDRR157NP-4R7M□ CDRR157NP-6R8M□ CDRR157NP-1ØØM□ CDRR157NP-15ØM□ CDRR157NP-22ØM□ CDRR157NP-33ØM□ CDRR157NP-47ØM□ CDRR157NP-68ØM□ CDRR157NP-1Ø1M□ CDRR157NP-151M□ CDRR157NP-221M□ CDRR157NP-271M□ CDRR157NP-331M□ CDRR157NP-471M□ CDRR157NP-681M□ CDRR157NP-1Ø2M□ Stamp 1R3M 2R0M 2R7M 3R3M 4R7M 6R8M 100M 150M 220M 330M 470M 680M 101M 151M 221M 271M 331M 471M 681M 102M Inductance ［Within］ 100kHz 1.3μH±20％ 2.0μH±20％ 2.7μH±20％ 3.3μH±20％ 4.7μH±20％ 6.8μH±20％ 10μH±20％ 15μH±20％ 22μH±20％ 33μH±20％ 47μH±20％ 68μH±20％ 100μH±20％ 150μH±20％ 220μH±20％ 270μH±20％ 330μH±20％ 470μH±20％ 680μH±20％ 1000μH±20％ D.C.R.(mΩ) 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 （A）※1 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.(Ta＝20℃). ※2. Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2