Power Inductors <SMD Type: CDRH Series> Type: CDRH125, CDRH125/LD ◆ Product Description × × Inductance Range: 1.3μH～1.0mH(CDRH125); 7.5μH～1.0mH(CDRH125/LD); Rated current range: 0.4～8.0A(CDRH125); 0.46～5.6A(CDRH125/LD); Custom design is available. 12.3 12.3mm Max.(L W), 6.0mm Max. Height. ◆ Feature Magnetically shielded construction. Ideally used in Notebook PC, LCD TV,DVD, Game machine, STB ,Projector etc as DC-DC Converter inductors. RoHS Compliance. ◆ Dimensions (mm) 7.6±0.2 12.0±0.3 Max.6.0 11.8±0.2 5.0 12.0±0.3 0.2 Electrode ◆ Land Pattern (mm) 5.4 9 .2 0. 7 Dimension of CDRH125/LD 8. 21 Part of solder resist printing Please refer to the sales offices on our website for a representative near you www.sumida.com 1/4 Power Inductors <SMD Type: CDRH Series> Type: CDRH125, CDRH125/LD ◆ Specification (CDRH125) Part Name ※ □ CDRH125NP-2R1N□ CDRH125NP-3R1N□ CDRH125NP-4R4N□ CDRH125NP-5R8N□ CDRH125NP-7R5N□ CDRH125NP-100M□ CDRH125NP-120M□ CDRH125NP-150M□ CDRH125NP-180M□ CDRH125NP-220M□ CDRH125NP-270M□ CDRH125NP-330M□ CDRH125NP-390M□ CDRH125NP-470M□ CDRH125NP-560M□ CDRH125NP-680M□ CDRH125NP-820M□ CDRH125NP-101M□ CDRH125NP-121M□ CDRH125NP-151M□ CDRH125NP-181M□ CDRH125NP-221M□ CDRH125NP-271M□ CDRH125NP-1R3N Stamp 1R3 2R1 3R1 4R4 5R8 7R5 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 Inductance ( H) μ ＋30% －20% ＋30% 2.1 －20% ＋30% 3.1 －20% ＋30% 4.4 －20% ＋30% 5.8 －20% ＋30% 7.5 －20% 10±20% 12±20% 15±20% 18±20% 22±20% 27±20% 33±20% 39±20% 47±20% 56±20% 68±20% 82±20% 100±20% 120±20% 150±20% 180±20% 220±20% 270±20% 1.3 Ω ℃ D.C.R.( ) Max.(Typ.) (20 ) Rated Current (A) 1 Measuring frequency 0.012(0.009) 8.00 7.96MHz 0.014(0.011) 7.00 7.96MHz 0.017(0.013) 6.00 7.96MHz 0.020(0.016) 5.00 7.96MHz 0.021(0.017) 4.40 7.96MHz 0.024(0.019) 4.20 7.96MHz 0.025(0.019) 4.00 1KHz 0.027(0.021) 3.50 1KHz 0.030(0.023) 3.30 1KHz 0.034(0.026) 3.00 1KHz 0.036(0.028) 2.80 1KHz 0.051(0.039) 2.30 1KHz 0.057(0.044) 2.10 1KHz 0.068(0.052) 2.00 1KHz 0.075(0.058) 1.80 1KHz 0.11(0.084) 1.70 1KHz 0.12(0.093) 1.50 1KHz 0.14(0.11) 1.40 1KHz 0.16(0.12) 1.30 1KHz 0.17(0.13) 1.10 1KHz 0.23(0.18) 1.00 1KHz 0.29(0.22) 0.90 1KHz 0.40(0.31) 0.80 1KHz 0.46(0.35) 0.75 1KHz ※ Please refer to the sales offices on our website for a representative near you www.sumida.com 2/4 Power Inductors <SMD Type: CDRH Series> Type: CDRH125, CDRH125/LD Part Name ※ Stamp □ CDRH125NP-391M□ CDRH125NP-471M□ CDRH125NP-561M□ CDRH125NP-681M□ CDRH125NP-821M□ CDRH125NP-102M□ CDRH125NP-331M ◆ Specification 331 391 471 561 681 821 102 Inductance μH) 330±20% 390±20% 470±20% 560±20% 680±20% 820±20% 1000±20% ( Ω (at 20℃) Rated Current 0.51(0.39) 0.68 1KHz 0.69(0.53) 0.65 1KHz 0.77(0.59) 0.58 1KHz 0.86(0.66) 0.54 1KHz 1.20(0.92) 0.48 1KHz 1.34(1.03) 0.43 1KHz 1.53(1.18) 0.40 1KHz D.C.R.( ) Max.(Typ.) (A) ※1 Measuring frequency (CDRH125/LD) Part No. ※ □ CDRH125/LDNP-100N□ CDRH125/LDNP-120M□ CDRH125/LDNP-150M□ CDRH125/LDNP-180M□ CDRH125/LDNP-220M□ CDRH125/LDNP-270M□ CDRH125/LDNP-330M□ CDRH125/LDNP-390M□ CDRH125/LDNP-470M□ CDRH125/LDNP-560M□ CDRH125/LDNP-680M□ CDRH125/LDNP-820M□ CDRH125/LDNP-101M□ CDRH125/LDNP-121M□ CDRH125/LDNP-151M□ CDRH125/LDNP-7R5N Stamp 7R5 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 Inductance ( H) 1 μ ※ 7.5±30% 10±30% 12±20% 15±20% 18±20% 22±20% 27±20% 33±20% 39±20% 47±20% 56±20% 68±20% 82±20% 100±20% 120±20% 150±20% D.C.R (Ω) [Typ.] D.C.R (Ω) [Max.] Rated current (A) 1 Measuring frequency 14.7mΩ 19.0mΩ 5.60 7.96MHz 22.5mΩ 29.0mΩ 4.60 100KHz 24.6mΩ 32.0mΩ 4.20 100KHz 27.1mΩ 35.0mΩ 4.00 100KHz 31.8mΩ 41.0mΩ 3.56 100KHz 33.9mΩ 44.0mΩ 3.28 100KHz 41.5mΩ 52.0mΩ 3.00 100KHz 50.0mΩ 65.0mΩ 2.60 100KHz 60.0mΩ 75.0mΩ 2.40 100KHz 72.5mΩ 95.0mΩ 2.30 100KHz 95.4mΩ 125mΩ 2.00 100KHz 0.110 0.140 1.85 100KHz 0.121 0.157 1.70 100KHz 0.144 0.187 1.60 100KHz 0.175 0.228 1.37 100KHz 0.218 0.280 1.26 100KHz ※ Please refer to the sales offices on our website for a representative near you www.sumida.com 3/4 Power Inductors <SMD Type: CDRH Series> Type: CDRH125, CDRH125/LD Part No. ※ □ CDRH125/LDNP-221M□ CDRH125/LDNP-271M□ CDRH125/LDNP-331M□ CDRH125/LDNP-391M□ CDRH125/LDNP-471M□ CDRH125/LDNP-561M□ CDRH125/LDNP-681M□ CDRH125/LDNP-821M□ CDRH125/LDNP-102M□ CDRH125/LDNP-181M Stamp 181 221 271 331 391 471 561 681 821 102 Inductance ( H) μ ±20% 220±20% 270±20% 330±20% 390±20% 470±20% 560±20% 680±20% 820±20% 1000±20% D.C.R (Ω) [Typ.] D.C.R (Ω) [Max.] Rated current (A) 1 Measuring frequency 0.259 0.335 1.14 100KHz 0.303 0.395 1.08 100KHz 0.403 0.520 0.94 100KHz 0.547 0.710 0.85 100KHz 0.614 0.800 0.77 100KHz 0.711 0.920 0.72 100KHz 0.956 1.20 0.67 100KHz 1.08 1.35 0.57 100KHz 1.17 1.40 0.51 100KHz 1.62 1.95 0.46 100KHz 180 ※ ※ Description of part name CDRH125NP-100M □ B Box C Carrier Tape ※1. Rated current: The DC current at which the inductance decreases to 75% of its nominal 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 4/4