POWER INDUCTORS <SMD Type: CDH Series>
Type: CDH38D11/SLD, CDH38D11/S
◆
Product Description
・4.0×4.0mm
Max.(L×W), 1.2mm Max. Height.
・Both
Low DCR type CDH38D11/SLD and Standard type CDH38D11/S are available.
・Inductance
range: 0.72½33μH(CDH38D11/SLD), 0.68½39μH(CDH38D11/S)
・Rated
current range: 0.36½2.4A(CDH38D11/SLD), 0.40½3.5A (CDH38D11/S)
・In
addition to the High power versions of inductors shown here, custom inductors are
available to meet your exact requirements.
◆
Feature
・Magnetically
unshielded construction.
・Ideally
used in Mobilephone,PDA,MP3,DSC/DVC,etc as DC-DC Converter inductors.
・Strong
resistance against drop shock.
・RoHS
Compliance
◆
Dimensions (mm)
3.8±0.2
1.1±0.1
1.2
1.3
3.8±0.2
◆
Land Pattern (mm)
1.0
1.8
◆
Schematics (Bottom)
2.8
2
3.0
1
2
1
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/3
POWER INDUCTORS <SMD Type: CDH Series>
Type: CDH38D11/SLD, CDH38D11/S
◆
Specification(CDH38D11/SLD)
Inductance
（μH）
［Within½
100kHz
0.72±20％
1.0±20％
1.4±20％
1.9±20％
2.4±20％
2.9±20％
3.6±20％
4.2±20％
5.1±20％
5.8±20％
7.2±20％
8.2±20％
10±20％
12±20％
15±20％
18±20％
22±20％
27±20％
33±20％
D.C.R.(Ω)
Max.(Typ.)
(at 20℃)
36.3m(29m)
41.3m(33m)
55.0m(44m)
66.3m(53m)
93.8m(75m)
97.5m(78m)
129.6m(108m)
135.6m(113m)
171.6m(143m)
182.4m(152m)
228m(190m)
252m(210m)
336m(280m)
0.38(0.32)
0.49(0.41)
0.55(0.46)
0.73(0.61)
0.84(0.70)
1.0(0.83)
Saturation
Current
（A）※1
(at 20℃)
2.40
2.00
1.80
1.45
1.30
1.20
1.10
1.00
0.90
0.84
0.75
0.70
0.64
0.60
0.52
0.48
0.44
0.42
0.36
Temperature
rise
current
(A)※2
3.40
3.30
2.70
2.30
1.88
1.86
1.47
1.41
1.30
1.25
0.92
0.86
0.78
0.75
0.67
0.57
0.49
0.46
0.45
Part Name
※
CDH38D11SLDNP-R72M□
CDH38D11SLDNP-1R0M□
CDH38D11SLDNP-1R4M□
CDH38D11SLDNP-1R9M□
CDH38D11SLDNP-2R4M□
CDH38D11SLDNP-2R9M□
CDH38D11SLDNP-3R6M□
CDH38D11SLDNP-4R2M□
CDH38D11SLDNP-5R1M□
CDH38D11SLDNP-5R8M□
CDH38D11SLDNP-7R2M□
CDH38D11SLDNP-8R2M□
CDH38D11SLDNP-100M□
CDH38D11SLDNP-120M□
CDH38D11SLDNP-150M□
CDH38D11SLDNP-180M□
CDH38D11SLDNP-220M□
CDH38D11SLDNP-270M□
CDH38D11SLDNP-330M□
Stamp
R72
1R0
1R4
1R9
2R4
2R9
3R6
4R2
5R1
5R8
7R2
8R2
100
120
150
180
220
270
330
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2/3
POWER INDUCTORS <SMD Type: CDH Series>
Type: CDH38D11/SLD, CDH38D11/S
◆
Specification(CDH38D11/S)
Inductance
（μH）
［Within½
100kHz
0.68±20％
1.0±20％
1.2±20％
1.8±20％
2.2±20％
2.7±20％
3.3±20％
4.2±20％
4.7±20％
5.8±20％
6.8±20％
8.2±20％
10±20％
12±20％
15±20％
18±20％
22±20％
27±20％
33±20％
39±20％
D.C.R.(Ω)
Max.(Typ.)
(at 20℃)
36.3m(29m)
48.8m(39m)
60.0m(48m)
78.8m(63m)
102.5m(82m)
121.2m(101m)
138.0m(115m)
168.0m(140m)
189.6m(158m)
240m(200m)
264m(220m)
348m(290m)
0.44(0.37)
0.49(0.41)
0.67(0.56)
0.76(0.63)
0.89(0.74)
1.02(0.85)
1.32(1.1)
1.56(1.3)
Saturation
Current
（A）※1
(at 20℃)
3.50
2.80
2.60
2.20
1.90
1.70
1.56
1.35
1.30
1.12
1.05
0.96
0.84
0.80
0.68
0.64
0.58
0.51
0.44
0.40
Temperature
rise
current
(A)※2
3.30
2.85
2.60
2.25
1.84
1.56
1.50
1.40
1.20
1.12
1.08
0.92
0.82
0.80
0.67
0.62
0.59
0.52
0.50
0.44
Part Name
※
CDH38D11SNP-R68M□
CDH38D11SNP-1R0M□
CDH38D11SNP-1R2M□
CDH38D11SNP-1R8M□
CDH38D11SNP-2R2M□
CDH38D11SNP-2R7M□
CDH38D11SNP-3R3M□
CDH38D11SNP-4R2M□
CDH38D11SNP-4R7M□
CDH38D11SNP-5R8M□
CDH38D11SNP-6R8M□
CDH38D11SNP-8R2M□
CDH38D11SNP-100M□
CDH38D11SNP-120M□
CDH38D11SNP-150M□
CDH38D11SNP-180M□
CDH38D11SNP-220M□
CDH38D11SNP-270M□
CDH38D11SNP-330M□
CDH38D11SNP-390M□
Stamp
0R7
1R0
1R2
1R8
2R2
2R7
3R3
4R2
4R7
5R8
6R8
8R2
100
120
150
180
220
270
330
390
※
Description Of Part Name
CDH38D11/S-R68N□
B
C
Box
Carrier Tape
※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 which the temperature rise is
△t＝40℃(Ta＝20℃).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
3/3
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