Power Inductors <SMD Type: CDRH Series> Type: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD ◆Product Description ・5.0×5.0mm Max.(L×W), 2.0mm Max. Height.(CDRH4D18) ・5.1×5.1mm Max.(L×W), 2.0mm Max. Height.(CDRH4D18C,CDRH4D18C/LD) ・Standard type CDRH4D18, CDRH4D18C and Low DCR type CDRH4D18C/LD are available. ・Inductance range:1.0～180µH(CDRH4D18); 1.1～100µH(CDRH4D18C,CDRH4D18C /LD); ・Rated current range:0.14～1.72A(CDRH4D18); 0.25～2.4A(CDRH4D18C); 0.2～2.1A (CDRH4D18C /LD); ・Custom design is available. ◆ Feature ・Magnetically shielded construction. ・Ideally used in Mobile phone,PDA,MP3,HDD,DSC/DVC,Note book PC,etc as DC-DC Converter inductors. ・RoHS Compliance. ◆ Dimensions (mm) MA X. 6. 9 4.5 1.5 4.7±0.3 4.5 MAX.2.0 4.7±0.3 CDRH4D18 ELECTRODE 2.0 Max. 1. 4± 0. 2 4.9 ± 0 .2 4.9 ± 0.2 CDRH4D18C, CDRH4D18C/LD 4 ± .4 0. 6. 2 3 Ma x. 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: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD ◆ Land Pattern (mm) ° 5.3 6. 5 0 2. 0 1.9 1.5 1.9 45 4. CDRH4D18 CDRH4D18C,CDRH4D18C/LD ◆ Specification (CDRH4D18) D.C.R.(Ω) Max.(Typ.) ( 20℃) Rated Current (A)※1-1 1.0μH ± 30% 45m(35m) 1.72 2R2 2R7 2.2μH ± 30% 2.7μH ± 30% 75m(58m) 105m(80m) 1.32 1.28 CDRH4D18NP-3R3N□ 3R3 3.3μH ± 30% 110m(85m) 1.04 CDRH4D18NP-3R9N□ 3R9 3.9μH ± 30% 155m(120m) 0.88 CDRH4D18NP-4R7N□ 4R7 4.7μH ± 30% 162m(125m) 0.84 CDRH4D18NP-5R6N□ 5R6 5.6μH ± 30% 170m(130m) 0.80 CDRH4D18NP-6R8N□ 6R8 6.8μH ± 30% 200m(155m) 0.76 CDRH4D18NP-8R2N□ 8R2 8.2μH ± 30% 245m (190m) 0.68 CDRH4D18NP-100N□ 100 10μH ± 30% 200m (148m) 0.61 CDRH4D18NP-120N□ 120 12μH ± 30% 210m (156m) 0.56 CDRH4D18NP-150N□ 150 15μH ± 30% 240m (178m) 0.50 CDRH4D18NP-180N□ 180 18μH ± 30% 338m (250m) 0.48 CDRH4D18NP-220N□ 220 22μH ± 30% 397m (294m) 0.41 CDRH4D18NP-270N□ 270 27μH ± 30% 441m (327m) 0.35 CDRH4D18NP-330N□ 330 33μH ± 30% 694m (514m) 0.32 CDRH4D18NP-390N□ 390 39μH ± 30% 709m (525m) 0.30 CDRH4D18NP-470N□ 470 47μH ± 30% 922m (683m) 0.28 CDRH4D18NP-560N□ 560 56μH ± 30% 1.08 (800m) 0.26 CDRH4D18NP-680N□ 680 68μH ± 30% 1.30 (1.00) 0.24 CDRH4D18NP-820N□ 820 82μH ± 30% 1.56 (1.20) 0.22 CDRH4D18NP-101N□ 101 100μH ± 30% 1.73 (1.33) 0.20 CDRH4D18NP-121N□ 121 120μH ± 30% 2.39 (1.84) 0.18 CDRH4D18NP-151N□ 151 150μH ± 30% 2.67 (2.05) 0.15 CDRH4D18NP-181N□ 181 180μH ± 30% 4.00 (3.05) 0.14 Part No. ※ Stamp CDRH4D18NP-1R0N□ 1R0 CDRH4D18NP-2R2N□ CDRH4D18NP-2R7N□ Inductance Measuring frequency 7.96MHz 100kHz ※1-1. Rated current: The DC current at which the inductance decreases to 65% 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 2/3 Power Inductors <SMD Type: CDRH Series> Type: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD ◆ Specification (CDRH4D18C) Part No. ※ Stamp Inductance 100kHz/1V D.C.R.(Ω) Max.(Typ.) ( 20℃) Rated Current (A)※1-1 CDRH4D18CNP-1R1P□ A 1.1µH±25% 29m(23m) 2.4 CDRH4D18CNP-2R2P□ B 2.2µH±25% 39m(31m) 1.7 CDRH4D18CNP-3R0P□ C 3.0µH±25% 61m(49m) 1.5 CDRH4D18CNP-4R7P□ D 4.7µH±25% 110m(88m) 1.15 CDRH4D18CNP-6R8P□ E 6.8µH±25% 125m(100m) 1.05 CDRH4D18CNP-100P□ F 10µH±25% 156m(125m) 830m CDRH4D18CNP-150P□ G 15µH±25% 194m(155m) 700m CDRH4D18CNP-220P□ H 22µH±25% 323m(258m) 600m CDRH4D18CNP-330P□ I 33µH±25% 550m(440m) 460m CDRH4D18CNP-470P□ J 47µH±25% 783m(626m) 410m CDRH4D18CNP-680P□ K 68µH±25% 1.16(925m) 305m CDRH4D18CNP-101P□ L 100µH±25% 1.51(1.21) 250m ◆ Specification (CDRH4D18C/LD) Part No. ※ Stamp Inductance 100kHz/1V D.C.R.(mΩ) Max.(Typ.) ( 20℃) Saturation Current(A) ※1-2 Temperature rise current (A) ※2 CDRH4D18CLDNP-1R1P□ A 1.1µH±25% 24(19) 2.10 3.50 CDRH4D18CLDNP-2R2P□ B 2.2µH±25% 31(25) 1.30 2.80 CDRH4D18CLDNP-3R3P□ C 3.3µH±25% 49(39) 1.10 2.20 CDRH4D18CLDNP-4R7P□ D 4.7µH±25% 61(49) 0.90 2.00 CDRH4D18CLDNP-6R3P□ E 6.3µH±25% 74(59) 0.75 1.60 CDRH4D18CLDNP-100P□ F 10µH±25% 110(88) 0.60 1.20 CDRH4D18CLDNP-150P□ G 15µH±25% 151(121) 0.50 1.05 CDRH4D18CLDNP-220P□ H 22µH±25% 202(162) 0.42 0.90 CDRH4D18CLDNP-330P□ I 33µH±25% 327(262) 0.35 0.69 CDRH4D18CLDNP-470P□ J 47µH±25% 456(365) 0.31 0.57 CDRH4D18CLDNP-680P□ K 68µH±25% 632(506) 0.26 0.46 CDRH4D18CLDNP-101P□ L 100µH±25% 962(770) 0.20 0.35 ※ Description of part name CDRH4D18CLDNP-1R1P□ B Box C Carrier Tape ※1-2.Saturation Current: The DC current at which the inductance decreases to 65% of it's nominal value ※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 3/3