POWER INDUCTORS <SMD Type: CDRH Series> Type: CDRH127 , CDRH127/LD ◆ Product Description ・12.3×12.3mm Max.(L×W), 8.0mm Max. Height. ・Both standard type CDRH127 and Low DCR type CDRH127/LD are available. ・Inductance Range:1.2μH～1.0mH(CDRH6127); 1.0μH～1.0mH(CDRH127/LD). ・Rated current range: 0.55～9.8A(CDRH127); 0.7～14A(CDRH127/LD). ・In addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements. ◆ 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) 12.0±0.3 Max.8.0 12.0±0.2 5.0 ±0.2 7.6 12.0±0.3 0.2 Electrode terminal ◆ Land Pattern (mm) Dimension of CDRH127 12.8 7.0 2.9 5.4 Part of silk screen Please refer to the sales offices on our website for a representative near you www.sumida.com 1/3 POWER INDUCTORS <SMD Type: CDRH Series> Type: CDRH127 , CDRH127/LD ◆ Specification(CDRH127) Part Name ※ Stamp CDRH127NP-1R2N□ 1R2 CDRH127NP-2R4N□ 2R4 CDRH127NP-3R5N□ 3R5 CDRH127NP-4R7N□ 4R7 CDRH127NP-6R1N□ 6R1 CDRH127NP-7R6N□ 7R6 CDRH127NP-1ØØM□ CDRH127NP-12ØM□ CDRH127NP-15ØM□ CDRH127NP-18ØM□ CDRH127NP-22ØM□ CDRH127NP-27ØM□ CDRH127NP-33ØM□ CDRH127NP-39ØM□ CDRH127NP-47ØM□ CDRH127NP-56ØM□ CDRH127NP-68ØM□ CDRH127NP-82ØM□ CDRH127NP-1Ø1M□ CDRH127NP-121M□ CDRH127NP-151M□ CDRH127NP-181M□ CDRH127NP-221M□ CDRH127NP-271M□ CDRH127NP-331M□ CDRH127NP-391M□ CDRH127NP-471M□ CDRH127NP-561M□ CDRH127NP-681M□ CDRH127NP-821M□ CDRH127NP-1Ø2M□ 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 561 681 821 102 Inductance ［Within］ ＋ 40% 1.2μH － 20% ＋ 40% 2.4μH － 20% ＋ 40% 3.5μH － 20% ＋ 40% 4.7μH － 20% ＋ 40% 6.1μH － 20% ＋ 40% 7.6μH － 20% 10 μH ± 20% 12 μH ± 20% 15 μH ± 20% 18 μH ± 20% 22 μH ± 20% 27 μH ± 20% 33 μH ± 20% 39 μH ± 20% 47 μH ± 20% 56 μH ± 20% 68 μH ± 20% 82 μH ± 20% 100μH ± 20% 120μH ± 20% 150μH ± 20% 180μH ± 20% 220μH ± 20% 270μH ± 20% 330μH ± 20% 390μH ± 20% 470μH ± 20% 560μH ± 20% 680μH ± 20% 820μH ± 20% 1.0 mH ± 20% D.C.R.(Ω) Max.(Typ.) (at 20℃) Rated current (Ａ)※1 7.0m(5.2m) 9.80 11.5m(8.5m) 8.00 13.5m(10.0m) 7.50 15.8m(11.7m) 6.80 17.6m(13.0m) 6.60 20.0m(15.0m) 5.90 21.6m(16.0m) 24.3m(18.0m) 27.0m(20.0m) 39.2m(29.0m) 43.2m(32.0m) 45.9m(34.0m) 64.8m(48.0m) 72.9m(54.0m) 0.10 (76.0m) 0.11 (83.0m) 0.14 (0.10) 0.16 (0.12) 0.22 (0.17) 0.25 (0.18) 0.28 (0.21) 0.35 (0.26) 0.39 (0.29) 0.56 (0.42) 0.64 (0.47) 0.70 (0.52) 0.98 (0.73) 1.07 (0.79) 1.46 (1.12) 1.64 (1.26) 1.82 (1.40) 5.40 4.90 4.50 3.90 3.60 3.40 3.00 2.75 2.50 2.35 2.10 1.95 1.70 1.60 1.42 1.30 1.16 1.06 0.95 0.88 0.79 0.73 0.67 0.60 0.55 Measuring frequency at at 100 kHz 1 kHz ※ Description of part name CDRH127/LDNP-1RØN□ B Box C Carrier Tape Please refer to the sales offices on our website for a representative near you www.sumida.com 2/3 POWER INDUCTORS <SMD Type: CDRH Series> Type: CDRH127 , CDRH127/LD ◆ Specification(CDRH127/LD) Inductance D.C.R.(Ω) Rated Current Measuring ［Within］※2 Max.(Typ.)(at 20℃) (Ａ)※1 frequency 1R0 1.0μH ± 30% 6.5m(5.0m) 14.0 CDRH127/LDNP-2R4N□ 2R4 2.4μH ± 30% 10.5m(8.1m) 10.3 CDRH127/LDNP-3R5N□ 3R5 3.5μH ± 30% 12.4m(9.5m) 9.30 CDRH127/LDNP-4R6N□ 4R6 4.6μH ± 30% 13.8m(10.6m) 9.10 CDRH127/LDNP-5R8N□ 5R8 5.8μH ± 30% 16.2m(12.4m) 8.60 CDRH127/LDNP-7R4N□ 7R4 7.4μH ± 30% 17.7m(13.6m) 7.40 CDRH127/LDNP-1ØØM 100 10 μH ± 20% 19.5m(15.0m) 6.70 CDRH127/LDNP-12ØM□ 120 12 μH ± 20% 21.3m(16.4m) 6.45 CDRH127/LDNP-15ØM□ 150 15 μH ± 20% 26.4m(20.3m) 5.65 CDRH127/LDNP-18ØM□ 180 18 μH ± 20% 28.0m(21.5m) 5.10 CDRH127/LDNP-22ØM□ 220 22 μH ± 20% 36.4m(28.0m) 4.70 CDRH127/LDNP-27ØM□ 270 27 μH ± 20% 41.6m(32.0m) 4.20 CDRH127/LDNP-33ØM□ 330 33 μH ± 20% 53.3m(41.0m) 3.90 CDRH127/LDNP-39ØM□ 390 39 μH ± 20% 60.5m(46.5m) 3.50 CDRH127/LDNP-47ØM□ 470 47 μH ± 20% 78.0m(60.0m) 3.25 CDRH127/LDNP-56ØM□ 560 56 μH ± 20% 90.0m(69.0m) 2.90 CDRH127/LDNP-68ØM□ 680 68 μH ± 20% 120m(92.0m) 2.60 CDRH127/LDNP-82ØM□ 820 82 μH ± 20% 119m(91.0m) 2.40 CDRH127/LDNP-1Ø1M□ 101 100μH ± 20% 151m (119m) 2.10 CDRH127/LDNP-121M□ 121 120μH ± 20% 169m (130m) 1.90 CDRH127/LDNP-151M□ 151 150μH ± 20% 227m (174m) 1.80 CDRH127/LDNP-181M□ 181 180μH ± 20% 299m (230m) 1.55 CDRH127/LDNP-221M□ 221 220μH ± 20% 338m (260m) 1.45 CDRH127/LDNP-271M□ 271 270μH ± 20% 419m (322m) 1.30 CDRH127/LDNP-331M□ 331 330μH ± 20% 471m (362m) 1.20 CDRH127/LDNP-391M□ 391 390μH ± 20% 572m (440m) 1.10 CDRH127/LDNP-471M□ 471 470μH ± 20% 741m (570m) 1.00 CDRH127/LDNP-561M□ 561 560μH ± 20% 852m (655m) 0.95 CDRH127/LDNP-681M□ 681 680μH ± 20% 1.13 (870m) 0.85 CDRH127/LDNP-821M□ 821 820μH ± 20% 1.24 (950m) 0.75 CDRH127/LDNP-1Ø2M□ 102 1.0 mH ± 20% 1.50 (1.15) 0.70 Part Name※ Stamp CDRH127/LDNP-1RØN□ at at 100 kHz 1 kHz ※1 Rated current: The DC current at which the inductance decreases to 75% of it's 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 3/3