power inductor< smd type: cdrh series> type: cdrh30d18/s please refer to the sales offices on our website fo r a representative near you www.sumida.com 1/2 3.00.2 3 . 0 0 . 2 2.0max. 0.85 (1.8) 2 . 8 5 4 . 3 m a x . 2.85 electrode product description ? 3.2 3.2mm max.(l w),2.0mm max. height. ? inductance range: 0.8 47 h. ? rated current range: 0.34 2.65a. ? in addition to the standard versions of inductors s hown here, custom inductors are available to meet your exact r equirements. feature ? magnetically shielded construction. ? storage temperature range: -40 +105 . ? operating temperature range: -40 +105 (including coils self temperature rise). ? ideally used in mobilephone,pda,mp3,dsc/dvc,portabl e dvd, etc as dc-dc converter inductors. ? strong resistance against drop shock. ? rohs compliance and halogen free. dimensions (mm) land pattern (mm) schematics (bottom) (0.8h 3.3h) (4.7h 47.0h) 3 . 5 1.45 1.45 0.6
power inductor< smd type: cdrh series> type: cdrh30d18/s please refer to the sales offices on our website fo r a representative near you www.sumida.com 2/2 specification saturation current a 1 part name stamp inductance ( h) 100khz/1v d.c.r.(m ) max.(typ.) (at 20 ) at 20 at 105 temperature rise current (a) 2 cdrh30d18snp-0r8n a 0.8 25 35.8(28.6) 2.80 2.20 2.65 cdrh30d18snp-1r2n b 1.2 25 42.4(33.9) 2.30 1.80 2.30 cdrh30d18snp-1r5n c 1.5 25 46.9(37.5) 2.10 1.60 2.20 cdrh30d18snp-1r8n d 1.8 25 60.0(48.0) 1.90 1.45 1.85 cdrh30d18snp-2r2n e 2.2 25 69.0(55.2) 1.80 1.40 1.70 cdrh30d18snp-2r7n f 2.7 25 85.3(68.2) 1.50 1.20 1.50 cdrh30d18snp-3r3n g 3.3 25 94.8(75.8) 1.45 1.10 1.40 cdrh30d18snp-4r7n h 4.7 25 149(119) 1.15 0.90 1.15 cdrh30d18snp-5r6n i 5.6 25 164(131) 1.05 0.80 1.10 cdrh30d18snp-6r8n j 6.8 25 196(157) 0.95 0.72 1.00 cdrh30d18snp-8r2n k 8.2 25 229(183) 0.90 0.70 0.85 cdrh30d18snp-100n l 10.0 25 276(221) 0.82 0.62 0.76 cdrh30d18snp-150n m 15.0 25 376(301) 0.65 0.50 0.68 cdrh30d18snp-220n n 22.0 25 610(488) 0.55 0.42 0.48 cdrh30d18snp-330n o 33.0 25 890(712) 0.45 0.35 0.42 cdrh30d18snp-470n p 47.0 25 1310(1050) 0.38 0.29 0.34 description of part name cdrh30d18snp-0r8n 1. 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 whic h the temperature rise is t 40 .(ta 20 ) b box c carrier tape
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