POWER INDUCTORS <SMD Type: CDR Series> Type: CDR74,CDR74B ◆ Product Description ・8.05×7.45mm Max.(L×W), 4.85mm Max. Height.(CDR74) ・8.15×7.35mm Max.(L×W), 4.9mm Max. Height.(CDR74B) ・Inductance Range: 10～270μH ・Rated current range: 0.31～1.64A(CDR74) ; 0.33～1.65A(CDR74B). ・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 Notebook PC,LCD TV ,Game machine ,HDD,DSC/DVC, etc as DC-DC Converter inductors. ・RoHS Compliance. ◆ Dimensions (mm) 4.5±0.35 5.8 1.3 φ7.8±0.35 6.2 6.9 4.5±0.4 7.0±0.35 2.1 CDR74 CDR74B 5.2 φ7.7±0.35 7.1±0.35 Please refer to the sales offices on our website for a representative near you www.sumida.com 1/3 POWER INDUCTORS <SMD Type: CDR Series> Type: CDR74,CDR74B ◆ Land Pattern (mm) 7.5 5.5 2.0 1.7 8.0 R 1.0 PART OF SILK R 1.0 10.0 PART OF ELECTRODE PART OF ELECTRODE CDR74 PART OF SOLDER RESIST PRINTING CDR74B ◆ Specification(CDR74) Part name ※ Stamp CDR74NP-1ØØN□ 100 CDR74NP-12ØN□ 120 CDR74NP-15ØN□ 150 CDR74NP-18ØN□ 180 CDR74NP-22ØN□ 220 CDR74NP-27ØN□ 270 CDR74NP-33ØN□ 330 CDR74NP-39ØN□ 390 CDR74NP-47ØN□ 470 CDR74NP-56ØN□ 560 CDR74NP-68ØN□ 680 CDR74NP-82ØN□ 820 CDR74NP-1Ø1M□ 101 CDR74NP-121M□ 121 CDR74NP-151M□ 151 CDR74NP-181M□ 181 CDR74NP-221M□ 221 CDR74NP-271M□ 271 Inductance [within] D.C.R.(Ω) [MAX.] (at 20℃) Rated Current (A)※1-1 S.R.F. (MHz) [TYP.] ＋25% 10μH－15% ＋25% 12μH－15% ＋25% 15μH－15% ＋25% 18μH－15% ＋25% 22μH－15% ＋25% 27μH－15% ＋25% 33μH－15% ＋25% 39μH－15% ＋25% 47μH－15% ＋25% 56μH－15% ＋25% 68μH－15% ＋25% 82μH－15% ＋20% 100μH－15% ＋20% 120μH－15% ＋20% 150μH－15% ＋20% 180μH－15% ＋20% 220μH－15% ＋20% 270μH－15% 0.07 1.64 29.8 0.08 1.50 26.4 0.09 1.34 21.1 0.11 1.22 20.0 0.12 1.10 19.5 0.17 1.00 16.5 0.19 0.90 15.5 0.21 0.83 14.4 0.24 0.75 12.8 0.32 0.69 11.6 0.37 0.63 10.2 0.40 0.57 9.95 0.54 0.52 8.59 0.62 0.47 7.53 0.86 0.42 7.00 0.97 0.38 6.53 1.31 0.35 5.07 1.46 0.31 4.67 Measured frequency at 2.52 MHz at 1 kHz Please refer to the sales offices on our website for a representative near you www.sumida.com 2/3 POWER INDUCTORS <SMD Type: CDR Series> Type: CDR74,CDR74B ◆ Specification(CDR74B) Part name ※ Stamp Inductance [within] D.C.R.(Ω) MAX. (at 20℃) Rated Current (Ａ) ※1-2 S.R.F. (MHz) [TYP.] CDR74BNP-1ØØM□ 100 10μH ± 20% 0.07 1.65 26.3 CDR74BNP-12ØM□ 120 12μH ± 20% 0.07 1.57 25.1 CDR74BNP-15ØM□ 150 15μH ± 20% 0.08 1.39 19.9 CDR74BNP-18ØM□ 180 18μH ± 20% 0.10 1.29 19.3 CDR74BNP-22ØM□ 220 22μH ± 20% 0.13 1.12 18.4 CDR74BNP-27ØM□ 270 27μH ± 20% 0.16 1.06 15.7 CDR74BNP-33ØL□ 330 33μH ± 15% 0.18 0.97 15.3 CDR74BNP-39ØL□ 390 39μH ± 15% 0.18 0.91 14.0 CDR74BNP-47ØL□ 470 47μH ± 15% 0.27 0.80 12.4 CDR74BNP-56ØL□ 560 56μH ± 15% 0.29 0.76 11.8 CDR74BNP-68ØL□ 680 68μH ± 15% 0.33 0.68 10.0 CDR74BNP-82ØL□ 820 82μH ± 15% 0.43 0.62 9.3 CDR74BNP-1Ø1K□ 101 100μH ± 10% 0.49 0.55 8.3 CDR74BNP-121K□ 121 120μH ± 10% 0.68 0.49 7.3 CDR74BNP-151K□ 151 150μH ± 10% 0.94 0.44 6.4 CDR74BNP-181K□ 181 180μH ± 10% 1.00 0.40 5.6 CDR74BNP-221K□ 221 220μH ± 10% 1.18 0.36 5.4 CDR74BNP-271K□ 271 270μH ± 10% 1.30 0.33 4.6 Measured frequency at 2.52 MHz at 1 kHz ※ Description of part name CDR74BNP-1ØØM□ B Box C Carrier Tape ※1-1. Rated current: The D.C. current at which the inductance decreases to 80% of it’s nominal value or when △t=40℃, whichever is lower(Ta=20℃). ※1-2. Rated current: The D.C. current at which the inductance decreases to 90% of it’s initial value or when △t=40℃, whichever is lower(Ta=20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com 3/3