POWER INDUCTORS <SMD Type: CR Series> Type: CR54 ◆ Product Description ・6.1×5.6mm Max.(L×W), 4.85mm Max. Height. ・Inductance range: 2.2～220μH ・Rated current range:0.35～3.84A ・In addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements. ◆ Feature ・Magnetically unshielded construction. ・Ideally used in A/V equipment, LCD TV,DSC/DVC, Game Machine, DVC, HDD, Notebook PC, etc as DC-DC Converter inductors. ・RoHS Compliance ◆ Dimensions (mm) 4.5±0.35 2.5 1.4 4.7 5.8 5.8±0.3 5.3±0.3 ◆ Land Pattern (mm) 5.5 1.7 6.0 PART OF ELECTRODE R 1.0 PART OF SILK SCREEN Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 POWER INDUCTORS <SMD Type: CR Series> Type: CR54 ◆ Specification Part Name ※ Stamp CR54NP-2R2M□ CR54NP-2R7M□ CR54NP-3R3M□ CR54NP-3R9M□ CR54NP-4R4M□ CR54NP-5RØM□ CR54NP-5R6M□ CR54NP-6R4M□ CR54NP-7R6M□ CR54NP-8R5M□ CR54NP-1ØØM□ CR54NP-12ØM□ CR54NP-15ØM□ CR54NP-18ØM□ CR54NP-22ØM□ CR54NP-27ØM□ CR54NP-33ØL□ CR54NP-39ØL□ CR54NP-47ØL□ CR54NP-56ØK□ CR54NP-68ØK□ CR54NP-82ØK□ CR54NP-1Ø1K□ CR54NP-121K□ CR54NP-151K□ CR54NP-181K□ CR54NP-221K□ 2R2 2R7 3R3 3R9 4R4 5R0 5R6 6R4 7R6 8R5 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 Inductance [Within] (μH) ※１ 2.2 ± 20 ％ 2.7 ± 20 ％ 3.3 ± 20 ％ 3.9 ± 20 ％ 4.4 ± 20 ％ 5.0 ± 20 ％ 5.6 ± 20 ％ 6.4 ± 20 ％ 7.6 ± 20 ％ 8.5 ± 20 ％ 10 ± 20 ％ 12 ± 20 ％ 15 ± 20 ％ 18 ± 20 ％ 22 ± 20 ％ 27 ± 20 ％ 33 ± 15 ％ 39 ± 15 ％ 47 ± 15 ％ 56 ± 10 ％ 68 ± 10 ％ 82 ± 10 ％ 100 ± 10 ％ 120 ± 10 ％ 150 ± 10 ％ 180 ± 10 ％ 220 ± 10 ％ D.C.R. (Ω) [MAX.] (at 20℃) 23.4m 26.0m 28.6m 35.1m 39.0m 44.2m 49.4m 52.0m 62.4m 67.6m 0.10 0.12 0.14 0.15 0.18 0.20 0.23 0.32 0.37 0.42 0.46 0.60 0.70 0.93 1.10 1.38 1.57 Rated Current (Ａ)※2 3.84 3.44 3.20 3.00 2.80 2.60 2.48 2.20 2.08 1.84 1.44 1.40 1.30 1.23 1.11 0.97 0.88 0.80 0.72 0.68 0.61 0.58 0.52 0.48 0.40 0.38 0.35 S.R.F. (MHz) [TYP.] 36.0 32.9 30.5 26.5 24.3 23.1 20.8 20.4 19.6 18.9 30.6 27.7 25.9 23.3 19.5 17.5 16.3 15.8 13.6 12.1 11.7 10.2 9.24 8.61 8.28 6.42 5.73 ※ Description of part name CR54NP-2R2M□ B Box C Carrier Tape ※1.Measuring conditions 2.2μH ∼ 10μH ∼ 100μH ∼ 8.5μH ； at 7.96ＭＨz 82μH ； at 2.52MHz 220μH ； at 1 kHz ※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 2/2