SMD Power Inductor
CDRH70D43DMN
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H: 7.3 7.3 4.5 mm Max.
• Product weight:0.75g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40
+105
(including coil’s self temperature rise)
• Storage temperature range: -40
+105
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging
RoHS
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
） μ
½ μ
（
） μ
½ μ
1.2
H 10
H
15 H 47
H
Revised: 22-Nov-12
℃
℃ ½℃
℃ ½℃
× ×
× ×
（
SMD Power Inductor
CDRH70D43DMN
Electrical Characteristics
Part Name
Stamp
CDRH70D43DMNNP-1R2PC
CDRH70D43DMNNP-2R4PC
CDRH70D43DMNNP-3R3PC
CDRH70D43DMNNP-4R3PC
CDRH70D43DMNNP-6R2MC
CDRH70D43DMNNP-100MC
CDRH70D43DMNNP-150MC
CDRH70D43DMNNP-220MC
CDRH70D43DMNNP-330MC
CDRH70D43DMNNP-470MC
1R2
2R4
3R3
4R3
6R2
100
150
220
330
470
1.2
H 25%
H 25%
H 25%
H 25%
H 20%
13.7(11)
15.6(12.5)
19.4(15.5)
23.8(19)
35.0(28)
52.5(42)
72.5(58)
106(85)
137(110)
200(160)
11.40
8.30
7.20
6.40
5.10
4.00
3.30
2.70
2.20
1.85
9.00
6.60
5.80
2.4
3.3
4.3
5.00
4.20
3.10
2.70
2.20
1.70
1.50
6.2
10.0
15.0
H 20%
H 20%
H 20%
H 20%
H 20%
22.0
33.0
47.0
1. Inductance 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 ).
Page 2 of 4
Revised: 22-Nov-12
℃
℃ ＝ ℃ ＝△
℃
at 20
at 105
7.80
6.50
5.60
4.70
3.80
2.80
2.30
1.80
1.60
1.30
※
※
Ω
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
１※½ ［
Inductance
within
D.C.R. (m )
[Max.] (Typ.)
Saturation current
2
(A)
Temperature
rise Current
(A) 3
※
※
※
SMD Power Inductor
CDRH70D43DMN
Saturation Current & Temperature Rise Graph
1. CDRH70D43DMNNP-1R2PC
L ( H)
T( )
2. CDRH70D43DMNNP-2R4PC
T( )
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
10. CDRH70D43DMNNP-470MC
L ( H)
T( )
DC (A)
Page 3 of 4
Revised: 22-Nov-12
06
05
04
03
02
01
℃ △
0
0.3 5.2 0.2 5.1 0.1 5.0 0.0
μ
8
0
84
04
23
42
61
06
05
04
03
02
01
℃ △
0
2.3
4.2
6.1
8.0
0.0
μ
7. CDRH70D43DMNNP-150MC
L ( H)
T( )
8. CDRH70D43DMNNP-220MC
L ( H)
T( )
9. CDRH70D43DMNNP-330MC
L ( H)
T( )
06
05
04
03
02
01
℃ △
0
5
4
3
2
1
0
μ
9
6
3
0
81
51
21
06
05
04
03
02
01
℃ △
0
8
6
4
2
0
μ
4. CDRH70D43DMNNP-4R3PC
T( )
L ( H)
L ( H)
5. CDRH70D43DMNNP-6R2MC
T( )
L ( H)
6. CDRH70D43DMNNP-100MC
T( )
06
05
04
03
02
01
℃ △
0
01
8
6
4
2
0
μ
8.4
0.4
2.3
4.2
6.1
8.0
0.0
06
05
04
03
02
01
℃ △
0
01
L ( H)
8
6
△
4
2
0
℃
L (20 )
μ
6.3
0.3
4.2
8.1
2.1
6.0
0.0
0.9
5.7
0.6
5.4
0.3
5.1
0.0
5
0
03
52
02
51
01
06
05
04
03
02
01
06
05
04
03
02
01
06
05
04
03
02
01
06
05
04
03
02
01
℃ △
℃ △
℃ △
℃ △
0
0
0
0
51
8
4
4.2 0.2 6.1 2.1 8.0 4.0 0.0
21
3
6
℃
L (105 )
T
L ( H)
3. CDRH70D43DMNNP-3R3PC
T( )
9
2
4
6
1
3
2
0
0
μ
μ
μ
μ
0
8.1
5.1
2.1
9.0
6.0
3.0
0.0
8
4
0
0
42
02
61
21
06
05
04
03
02
01
6
5
4
3
2
1
0
SMD Power Inductor
CDRH70D43DMN
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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infocomp@eu.sumida.com
Page 4 of 4
Revised: 22-Nov-12
)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
嵌入式系统
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