Power Inductors <SMD Type: CDH Series>
Type: CDH2D09/S, CDH2D09B
Product Description
2.55 2.50mm Max.(L W),1.0mm Max. Height.(CDH2D09/S)
3.0 2.8mm Max.(L W),1.0mm Max. Height.(CDH2D09B)
Inductance range:1.0 10H(CDH2D09/S); 2.4 22H(CDH2D09B).
Rated current range:0.28 0.88A(CDH2D09/S); 0.31 1.0A(CDH2D09B).
In addition to the standards versions shown here, custom inductors are also available to meet your
exact requirements.
Feature
Magnetically unshielded construction.
Ideally used in Mobilephone,PDA,MP3,HDD,DSC/DVC,etc as DC-DC inverter inductors.
RoHS Compliance.
Dimensions (mm)
2.40.15 0.90.1 2.35
0.50
CDH2D09/S
CDH2D09B
Please refer to the sales offices on our website for a representative near you
www.sumida.com 1/2
1.350.15
(0.2)
2.40.1
0.70
Power Inductors <SMD Type: CDH Series>
Type: CDH2D09/S, CDH2D09B
Land Pattern (mm)
2.80
0.40
1.2
CDH2D09/S CDH2D09B
Specification(CDH2D09/S)
Saturation Current
Inductance Temperature
Part Name D.C.R.(m)
A1
Stamp (H) Rise current
( 20)
100kHz/1V (A) 2
( 20) ( 105)
CDH2D09SNP-1R0M A 1.0 20 11020 0.88 0.61 1.00
CDH2D09SNP-1R5M C 1.5 20 14020 0.76 0.52 0.87
CDH2D09SNP-2R4M E 2.4 20 19520 0.56 0.41 0.78
CDH2D09SNP-2R7M F 2.7 20 21520 0.54 0.37 0.73
CDH2D09SNP-3R3M G 3.3 20 24020 0.45 0.34 0.70
CDH2D09SNP-4R7M J 4.7 20 38020 0.38 0.30 0.63
CDH2D09SNP-6R8M L 6.8 20 45520 0.34 0.25 0.47
CDH2D09SNP-100M M 10 20 83020 0.28 0.21 0.36
Specification(CDH2D09B)
Inductance D.C.R.(m) Saturation Current Temperature
Part Name
Stamp (H) [Max.] 2 Rise current
100kHz/1V ( 20) ( 20) (A) 2
CDH2D09BNP-2R4M E 2.420 160(128) 1.00 1.18
CDH2D09BNP-3R3M F 3.320 188(150) 0.85 1.06
CDH2D09BNP-4R7M G 4.720 273(218) 0.70 0.85
CDH2D09BNP-6R4M J 6.420 400(320) 0.60 0.64
CDH2D09BNP-100M L 1020 588(470) 0.48 0.47
CDH2D09BNP-150M M 1520 956(765) 0.38 0.39
CDH2D09BNP-220M P 2220 1313(1050) 0.31 0.34
Description of part name
CDH2D09BNP-2R4M
B Box
C Carrier Tape
1.Saturation Current: The DC current at which the inductance decreases to 75%(CDH2D09/S) or 70%(CDH2D09B) 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
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0.80