Inductor. CDH38D16DLDHF-100MC Datasheet

CDH38D16DLDHF-100MC Datasheet PDF

Part CDH38D16DLDHF-100MC
Description SMD Power Inductor
Feature CDH38D16DLDHF-100MC; SMD Power Inductor CDH38D16D/LD RoHS Halogen Free Dimension - [mm] 3.8±0.15 1.7±0.1 0.1 4.0± .
Manufacture Sumida
Datasheet
Download CDH38D16DLDHF-100MC Datasheet




CDH38D16DLDHF-100MC
SMD Power Inductor
CDH38D16D/LD
RoHS
Halogen
Free
Dimension - [mm]
3.8±0.15
1.7±0.1
0.1
4.0±
3.5
1.0
Land pattern and Schematics - [mm]
3.8
0.8 1.5
3.2
Description
• Ferrite drum core construction.
× × × ×• Magnetically unshielded.
• L W H: 4.1 3.95 1.8mm Max.
• Product weight: 80mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
℃~ ℃Environmental Data
• Operating temperature range: -40
+105
(including coil’s self temperature rise)
℃~ ℃• Storage temperature range: -40 +105
• Solder reflow temperature: 260 peak.
3.0
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 3000pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,DSC/
DVC,HDD etc as DC-DC converter inductors.
Page 1 of 4
Revised: 19-Dec-13



CDH38D16DLDHF-100MC
SMD Power Inductor
CDH38D16D/LD
Electrical Characteristics
Part No.
Stamp
μInductance [ H]
[Within] 1
ΩD.C.R. (m )
[Within]
(at 20 )
(A)※Saturation current
2
℃ ℃(at 20 ) (at 105 )
CDH38D16DLDHF-1R0MC
A
± %1.0 20
± %25 25
2.40 1.90
CDH38D16DLDHF-1R7MC
C
± %1.7 20
± %33 25
1.90 1.50
CDH38D16DLDHF-2R0MC
E
± %2.0 20
± %38 25
1.70 1.35
CDH38D16DLDHF-3R3MC
G
± %3.3 20
± %53 25
1.35 1.05
CDH38D16DLDHF-4R7MC
J
± %4.7 20
± %73 25
1.15
0.90
CDH38D16DLDHF-6R8MC
L
± %6.8 20
± %108 20
0.95
0.75
CDH38D16DLDHF-100MC
N
± %10 20
± %157 20
0.76
0.60
CDH38D16DLDHF-150MC
Q
± %15 20
± %250 20
0.64
0.50
CDH38D16DLDHF-220MC
S
± %22 20
± %340 20
0.52
0.42
CDH38D16DLDHF-330MC
U
± %33 20
± %540 20
0.42
0.34
1. Measuring condition: at 100kHz.
2. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
△ = ℃ = ℃3. Temperature rise current: The value of D.C. current when the temperature rise is t 40 (Ta 20 ).
A ※Temperature rise
current ( ) 3
3.12
2.90
2.70
2.20
1.85
1.52
1.26
1.02
0.78
0.64
Page 2 of 4
Revised: 19-Dec-13



CDH38D16DLDHF-100MC
SMD Power Inductor
CDH38D16D/LD
Saturation Current & Temperature Rise Graph
L (20 )
L (105 )
T
1. CDH38D16DLDHF-1R0MC
μ △ ℃L ( H)
T( )
1.2 60
μ △ ℃2. CDH38D16DLDHF-1R7MC
L ( H)
T( )
1.8 60
1.0 50 1.5 50
0.8 40 1.2 40
0.6 30 0.9 30
0.4 20 0.6 20
0.2 10 0.3 10
0.0 0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
4. CDH38D16DLDHF-3R3MC
μ △ ℃L ( H)
T( )
4.8 60
0.0 0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ △ ℃5. CDH38D16DLDHF-4R7MC
L ( H)
T( )
6 60
4.0 50 5
50
3.2 40 4
40
2.4 30 3
30
1.6 20 2
20
0.8 10 1
10
0.0 0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
7. CDH38D16DLDHF-100MC
μ △ ℃L ( H)
T( )
12 60
00
0.0 0.4 0.8 1.2 1.6 2.0
DC (A)
μ △ ℃8. CDH38D16DLDHF-150MC
L ( H)
T( )
18 60
10 50 15 50
8 40 12 40
6 30 9 30
4 20 6 20
2 10 3 10
00
0.0 0.3 0.6 0.9 1.2 1.5
DC (A)
10. CDH38D16DLDHF-330MC
μ △ ℃L ( H)
T( )
36 60
00
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
30 50
24 40
18 30
12 20
6 10
0
0.0
0.2 0.4 0.6
DC (A)
0
0.8
Page 3 of 4
μ △ ℃3. CDH38D16DLDHF-2R0MC
L ( H)
T( )
2.4 60
2.0 50
1.6 40
1.2 30
0.8 20
0.4 10
0.0 0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ △ ℃6. CDH38D16DLDHF-6R8MC
L ( H)
T( )
9.0 60
7.5 50
6.0 40
4.5 30
3.0 20
1.5 10
0.0 0
0.0 0.4 0.8 1.2 1.6
DC (A)
μ △ ℃9. CDH38D16DLDHF-220MC
L ( H)
T( )
24 60
20 50
16 40
12 30
8 20
4 10
0
0.0
0.2 0.4 0.6
DC (A)
0
0.8
Revised: 19-Dec-13







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