Power Inductors <SMD Type: CDRH Series> Type: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD Product Description 5.0x5.0mm Max.(LxW), 2.0mm Max. Height.(CDRH4D18) 5.1x5.1mm Max.(LxW), 2.0mm Max. Height.(CDRH4D18C,CDRH4D18C/LD) Standard type CDRH4D18, CDRH4D18C and Low DCR type CDRH4D18C/LD are available. Inductance range:1.0180H(CDRH4D18); 1.1100H(CDRH4D18C,CDRH4D18C /LD); Rated current range:0.141.72A(CDRH4D18); 0.252.4A(CDRH4D18C); 0.22.1A (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 4.70.3 4.5 MAX.2.0 4.70.3 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.() Max.(Typ.) ( 20) Rated Current (A)1-1 1.0H 30% 45m(35m) 1.72 2R2 2R7 2.2H 30% 2.7H 30% 75m(58m) 105m(80m) 1.32 1.28 CDRH4D18NP-3R3N 3R3 3.3H 30% 110m(85m) 1.04 CDRH4D18NP-3R9N 3R9 3.9H 30% 155m(120m) 0.88 CDRH4D18NP-4R7N 4R7 4.7H 30% 162m(125m) 0.84 CDRH4D18NP-5R6N 5R6 5.6H 30% 170m(130m) 0.80 CDRH4D18NP-6R8N 6R8 6.8H 30% 200m(155m) 0.76 CDRH4D18NP-8R2N 8R2 8.2H 30% 245m (190m) 0.68 CDRH4D18NP-100N 100 10H 30% 200m (148m) 0.61 CDRH4D18NP-120N 120 12H 30% 210m (156m) 0.56 CDRH4D18NP-150N 150 15H 30% 240m (178m) 0.50 CDRH4D18NP-180N 180 18H 30% 338m (250m) 0.48 CDRH4D18NP-220N 220 22H 30% 397m (294m) 0.41 CDRH4D18NP-270N 270 27H 30% 441m (327m) 0.35 CDRH4D18NP-330N 330 33H 30% 694m (514m) 0.32 CDRH4D18NP-390N 390 39H 30% 709m (525m) 0.30 CDRH4D18NP-470N 470 47H 30% 922m (683m) 0.28 CDRH4D18NP-560N 560 56H 30% 1.08 (800m) 0.26 CDRH4D18NP-680N 680 68H 30% 1.30 (1.00) 0.24 CDRH4D18NP-820N 820 82H 30% 1.56 (1.20) 0.22 CDRH4D18NP-101N 101 100H 30% 1.73 (1.33) 0.20 CDRH4D18NP-121N 121 120H 30% 2.39 (1.84) 0.18 CDRH4D18NP-151N 151 150H 30% 2.67 (2.05) 0.15 CDRH4D18NP-181N 181 180H 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 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 2/3 Power Inductors <SMD Type: CDRH Series> Type: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD Specification (CDRH4D18C) Part No. Stamp Inductance (100kHz/1V) D.C.R.() Max.(Typ.) ( 20) Rated Current (A)1-1 CDRH4D18CNP-1R1P A 1.1H25% 29m(23m) 2.4 CDRH4D18CNP-2R2P B 2.2H25% 39m(31m) 1.7 CDRH4D18CNP-3R0P C 3.0H25% 61m(49m) 1.5 CDRH4D18CNP-4R7P D 4.7H25% 110m(88m) 1.15 CDRH4D18CNP-6R8P E 6.8H25% 125m(100m) 1.05 CDRH4D18CNP-100P F 10H25% 156m(125m) 830m CDRH4D18CNP-150P G 15H25% 194m(155m) 700m CDRH4D18CNP-220P H 22H25% 323m(258m) 600m CDRH4D18CNP-330P I 33H25% 550m(440m) 460m CDRH4D18CNP-470P J 47H25% 783m(626m) 410m CDRH4D18CNP-680P K 68H25% 1.16(925m) 305m CDRH4D18CNP-101P L 100H25% 1.51(1.21) 250m Specification (CDRH4D18C/LD) Part No. Stamp Inductance (100kHz/1V) D.C.R.(m) Max.(Typ.) ( 20) Saturation Current(A) 1-2 Temperature rise current (A) 2 CDRH4D18CLDNP-1R1P A 1.1H25% 24(19) 2.10 3.50 CDRH4D18CLDNP-2R2P B 2.2H25% 31(25) 1.30 2.80 CDRH4D18CLDNP-3R3P C 3.3H25% 49(39) 1.10 2.20 CDRH4D18CLDNP-4R7P D 4.7H25% 61(49) 0.90 2.00 CDRH4D18CLDNP-6R3P E 6.3H25% 74(59) 0.75 1.60 CDRH4D18CLDNP-100P F 10H25% 110(88) 0.60 1.20 CDRH4D18CLDNP-150P G 15H25% 151(121) 0.50 1.05 CDRH4D18CLDNP-220P H 22H25% 202(162) 0.42 0.90 CDRH4D18CLDNP-330P I 33H25% 327(262) 0.35 0.69 CDRH4D18CLDNP-470P J 47H25% 456(365) 0.31 0.57 CDRH4D18CLDNP-680P K 68H25% 632(506) 0.26 0.46 CDRH4D18CLDNP-101P L 100H25% 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 its nominal value. 2 Temperature rise current: The DC current at which the temperature rise is t40.(Ta20) Please refer to the sales offices on our website for a representative near you www.sumida.com 3/3