power inductors type: cdrh3d18 please refer to the sales offices on our website fo r a representative near you www.sumida.com 1/2 product description ? 4.04.0mm max.(lw),2.0mm max. height. ? inductance range: 1.0 47h. ? rated current range: 0.35 2.40a. ? in addition to the standards versions shown here, custom inductors are also available to meet your ex act requirements. 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,etc as dc-dc converter inductors. ? product weight: 0.09g (ref.). ? rohs compliance and halogen free. dimensions (mm) ( 1) not including terminal dimension. land pattern (mm) ( 3 ) 4 . 4 0 . 2 ( 3 ) 1 . 1 0 . 2 ( 1) 3. 80 .2 2 . 8 0 . 9 0 . 2 ( 1 ) 3 . 8 0 . 2 ( 2 ) 5 . 2 m a x . 1 . 4 m a x . 2.0 max. electrode
power inductors type: cdrh3d18 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 100 temperature rise current (a) 2 cdrh3d18np-1r0n a 1.0 30 50(40) 2.80 2.00 2.40 cdrh3d18np-2r2n b 2.2 30 63(50) 1.80 1.30 2.00 cdrh3d18np-3r0n c 3.0 30 69(55) 1.60 1.20 1.80 cdrh3d18np-4r7n d 4.7 30 107.5(86) 1.35 0.95 1.35 cdrh3d18np-6r8n e 6.8 30 150(120) 1.10 0.80 1.10 cdrh3d18np-100n f 10.0 30 205(164) 0.90 0.65 0.90 cdrh3d18np-120n g 12.0 30 275(220) 0.80 0.60 0.80 cdrh3d18np-150n h 15.0 30 302(241) 0.75 0.55 0.75 cdrh3d18np-220n i 22.0 30 424(339) 0.60 0.45 0.60 cdrh3d18np-330n j 33.0 30 640(512) 0.50 0.35 0.45 cdrh3d18np-470n k 47.0 30 964(771) 0.40 0.30 0.35 description of part name cdrh3d18np-1r0n 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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