Power Inductors <SMD Type: CDH Series>
Type: CDH40D11/SMB
◆
Product Description
・4.2×4.2mm
Max.(L×W), 1.2mm Max. Height.
・Inductance
range:
0.74½33μH.
・Rated
current range:
0.36½2.65A.
・Custom
design is available.
◆
Feature
・
Magnetically shielded construction.
・
Ideally used in Mobilephone,PDA,MP3,DSC/DVC,HDD,etc as DC-DC Converter inductors.
・Dropping
impact reinforced types.
・
RoHS Compliance
◆
Dimensions (mm)
◆Land
Pattern (mm)
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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Power Inductors <SMD Type: CDH Series>
Type: CDH40D11/SMB
◆
Specification
Part Name
※
CDH40D11SMBNP-R74M□
CDH40D11SMBNP-1R1M□
CDH40D11SMBNP-1R6M□
CDH40D11SMBNP-2R0M□
CDH40D11SMBNP-2R5M□
CDH40D11SMBNP-3R0M□
CDH40D11SMBNP-3R9M□
CDH40D11SMBNP-4R7M□
CDH40D11SMBNP-5R6M□
CDH40D11SMBNP-7R4M□
CDH40D11SMBNP-8R2M□
CDH40D11SMBNP-100M□
CDH40D11SMBNP-120M□
CDH40D11SMBNP-150M□
CDH40D11SMBNP-180M□
CDH40D11SMBNP-220M□
CDH40D11SMBNP-270M□
CDH40D11SMBNP-330M□
Stamp
R74
1R1
1R6
2R0
2R5
3R0
3R9
4R7
5R6
7R4
8R2
100
120
150
180
220
270
330
Inductance
(μH)
100kHz/1V
0.74±20％
1.1±20％
1.6±20％
2.0±20％
2.5±20％
3.0±20％
3.9±20％
4.7±20％
5.6±20％
7.4±20％
8.2±20％
10±20％
12±20％
15±20％
18±20％
22±20％
27±20％
33±20％
D.C.R.(Ω)
Max.(Typ.)
(20℃)
38.8m(31m)
51.3m(41m)
66.3m(53m)
77.5m(62m)
98.8m (79m)
113.8m(91m)
134.4m(112m)
168m(140m)
178.8m(149m)
247.2m(206m)
270m(225m)
336m(280m)
446.4m(372m)
619.2m(516m)
693.6m(578m)
916.8m(764m)
1050m(875m)
1152m(875m)
Saturation
Current
（A）※1
2.80
2.35
1.90
1.75
1.55
1.45
1.20
1.15
1.00
0.90
0.85
0.75
0.68
0.60
0.55
0.48
0.44
0.41
Temperature
Rise current
(A)
※2
2.65
2.45
2.15
1.90
1.70
1.50
1.30
1.18
1.15
1.02
0.85
0.80
0.65
0.55
0.54
0.45
0.42
0.36
※
Description of part name
CDH40D11SMBNP-R74M□
B Box
C
Carrier Tape
※1.Saturation
Current: The DC current at which the inductance decreases to 70% of it's nominal value.
※2
Temperature rise current: The DC current at which the temperature rise is
△t＝40℃.(Ta＝20℃)
This datasheet is not a final issue, and maybe something will be changed before production.
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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