SMD Power Inductor
CDRH70D43D
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H: 7.3 7.3 x4.5 mm Max.
• Product weight:0.75g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
+105
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging
RoHS
Halogen
Free
Dimension - [mm]
Applications
• Ideally used in Hard disk-related, power
supply for TV and game machine etc.
Land pattern and Schematics - [mm]
Page 1 of 4
Revised: 14-Nov-11
℃
℃
℃
½℃
℃
×
①
× ×
②
①
②
SMD Power Inductor
CDRH70D43D
Electrical Characteristics
Part Name
Stamp
CDRH70D43DNP-2R0PC
CDRH70D43DNP-3R6PC
CDRH70D43DNP-4R7PC
CDRH70D43DNP-7R5MC
CDRH70D43DNP-100MC
CDRH70D43DNP-150MC
CDRH70D43DNP-220MC
CDRH70D43DNP-330MC
CDRH70D43DNP-470MC
CDRH70D43DNP-680MC
CDRH70D43DNP-101MC
2R0
3R6
4R7
7R5
100
150
220
330
470
680
101
2.0
3.6
H 25%
H 25%
H 25%
H 20%
14.4(11.5)
19.4(15.5)
23.8(19)
35.0(28)
42.5(34)
63.1(50.5)
85(68)
105(84)
155(124)
241(193)
362(290)
6.60
4.80
5.50
4.00
4.7
4.20
3.50
2.90
2.40
2.00
1.60
1.30
1.10
0.90
3.30
2.80
2.40
2.00
1.65
1.35
1.10
0.90
0.78
7.5
10.0
H 20%
H 20%
H 20%
H 20%
H 20%
H 20%
H 20%
15.0
22.0
33.0
47.0
68.0
100.0
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.
Page 2 of 4
℃ ＝ ℃ ＝△
3. Temperature rise current: The value of D.C. current when the temperature rise is
℃
℃
at 20
at 105
7.60
6.00
5.20
4.00
3.60
2.70
2.25
2.15
1.65
1.30
1.02
t 40 (Ta 20 ).
Revised: 14-Nov-11
※
※
Ω
Inductance (
u
h)
within
D.C.R. (m )
[Max.] (Typ.)
Saturation current
(A)
2
Temperature rise
Current (A) 3
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
１※½ ［
※
※
※
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
01
02
03
04
05
06
0
02
04
06
08
001
021
0
01
02
03
04
05
06
5.1
2.1
9.0
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0
01
02
03
04
05
06
0
01
02
03
04
05
06
4.2 0.2 6.1 2.1 8.0 4.0 0.0
0
6
21
81
42
03
63
0
01
02
03
04
05
06
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
01
02
03
04
05
06
0
3
6
9
21
51
81
0
01
02
03
04
05
06
6.3 0.3 4.2 8.1 2.1 6.0 0.0
0
2
4
6
8
01
21
0
01
02
03
04
05
06
5
6
0
01
02
03
04
05
06
5
4
3
2
1
0
0
1
2
3
4
5
6
0
01
02
03
04
05
06
6
5
4
3
2
1
0
0.0
8.0
6.1
4.2
2.3
0.4
8.4
0
01
02
03
04
05
06
SMD Power Inductor
CDRH70D43D
Saturation Current & Temperature Rise Graph
L (20 )
L (105 )
△
℃
1. CDRH70D43DNP-2R0PC
L ( H)
T( )
L ( H)
2. CDRH70D43DNP-3R6PC
T
T( )
L ( H)
3. CDRH70D43DNP-4R7PC
℃ △
μ
℃ △
μ
4. CDRH70D43DNP-7R5MC
T( )
L ( H)
8
6
℃ △
℃
DC (A)
L ( H)
5. CDRH70D43DNP-100MC
DC (A)
T( )
L ( H)
6. CDRH70D43DNP-150MC
℃ △
μ
℃ △
μ
℃ △
7. CDRH70D43DNP-220MC
L ( H)
4
3
DC (A)
T( )
L ( H)
8. CDRH70D43DNP-330MC
DC (A)
T( )
L ( H)
9. CDRH70D43DNP-470MC
℃ △
μ
℃ △
μ
10. CDRH70D43DNP-680MC
L ( H)
T( )
5.2
0.2
5.1
℃ △
DC (A)
L ( H)
11. CDRH70D43DNP-101MC
℃ △
μ
℃ △
DC (A)
6.0
0.1
2
4
2
Page 3 of 4
DC (A)
DC (A)
3.0
0.0
0
51
03
54
06
57
09
T( )
Revised: 14-Nov-11
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
μ
5.0
0.0
0
5
01
51
02
52
03
μ
1
0
0.0
5.1
0.3
5.4
0.6
5.7
0.9
μ
0
0.0
5.0
0.1
5.1
0.2
5.2
0.3
μ
SMD Power Inductor
CDRH70D43D
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
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http://www.sumida.com
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Page 4 of 4
Revised: 14-Nov-11
)s( T 003
042
081
℃ ±
021
170 10
,60~120s
℃
s04
06
0
002
051
001
0
05
)s( T
003
℃032
01
06
042
081
021
06
230
0
002
051
001
0
05
