SMD Power Inductor
CDH74
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 8.0 7.3 5.2 mm Max.
• Product weight: 0.7g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40
+100
(including coil’s self temperature rise)
+100
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging.
• 12.9”diameter reel
• 1000pcs per reel
RoHS
Halogen
Free
Dimension - [mm]
2. 0± 0. 2
2 .0
2 .5 . XA M
Land pattern and Schematics - [mm]
4.2
Applications
• Ideally used in Notebook PC, Projector, LCD
TV, Game machine, STB etc as DC-DC
converter inductors.
μ ½μ
μ ½μ
10
H 33
H
39
H 470
H
Page 1 of 5
Revised: 19-Dec-13
℃
℃ ½℃
℃ ½℃
× ×
× ×
7
. 5
6 .
± 8
0 ±
. 0
2 .
2
LANIMRET EDORTCELE
NEERCS KLIS FO TRAP
8
.
4
5
.
4
47HDC FO NOISNEMID
M
A
X
.
8
.
0
１
.
5
3.7.XAM
SMD Power Inductor
CDH74
Electrical Characteristics
CDH74NP-100LC
CDH74NP-120LC
CDH74NP-150LC
CDH74NP-180LC
CDH74NP-220LC
CDH74NP-270KC
CDH74NP-330KC
CDH74NP-390KC
CDH74NP-470KC
CDH74NP-560KC
CDH74NP-680KC
CDH74NP-820JC
CDH74NP-101JC
CDH74NP-121JC
CDH74NP-151JC
CDH74NP-181JC
CDH74NP-221JC
CDH74NP-271JC
CDH74NP-331JC
CDH74NP-391JC
CDH74NP-471JC
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
10
12
15
18
22
27
33
39
47
56
68
15
15
15
15
15
10
10
10
10
10
10
5
56m (43m)
65m (50m)
83m (64m)
94m (72m)
0.13(0.10)
0.16(0.12)
0.17(0.13)
0.21(0.16)
0.23(0.18)
0.26(0.20)
0.35(0.27)
0.48(0.37)
0.55(0.42)
0.62(0.48)
0.72(0.55)
0.82(0.63)
1.08(0.83)
1.38(1.10)
1.55(1.24)
2.09(1.67)
2.39(1.91)
2.75
2.45
2.10
1.95
1.70
1.55
1.45
1.30
1.20
1.15
1.00
0.92
0.81
0.73
0.71
0.66
0.55
0.48
0.40
0.38
0.33
82
100
120
150
180
220
270
330
390
5
5
5
5
5
5
5
5
5
470
Page 2 of 5
Revised: 19-Dec-13
℃ △
1. Inductance Measuring condition : at 1kHz
2. Rated current: The DC current at which the inductance decreases to 90% of it's initial value or when
is lower (Ta=20 ).
t=40
, whichever
※
％±
％±
％±
％±
％±
％±
％±
％±
％±
％±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
※
） μ（
Part Name
Stamp
℃
Ω
Inductance
H
[ within ] 1
D.C.R.( )
Max. (Typ.)
(at 20 )
Rated Current
(A)
2
℃
※
※
6.1
0
01
02
03
04
05
06
2.1
8.0
4.0
0.0
0
51
03
54
06
57
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0
51
03
54
06
57
0
01
02
03
04
05
06
0.2
6.1
2.1
0.2
0
01
02
03
04
05
06
6.1
2.1
8.0
4.0
0.0
0
01
02
03
04
05
5.2
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0
8
61
42
23
04
0
01
02
03
04
05
06
5.2
0.2
5.1
0.1
5.0
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
01
02
03
04
05
06
0
6
21
81
42
03
63
2.3
0
01
02
03
04
05
06
4.2
6.1
8.0
0.0
0
4
8
21
61
02
42
6.3 0.3 4.2 8.1 2.1 6.0 0.0
0
01
02
03
04
05
06
0
4
8
21
61
02
42
4
0
01
02
03
04
05
06
3
2
1
0
0
3
6
9
21
51
81
5
0
01
02
03
04
05
06
4
3
2
1
0
0
3
6
9
21
51
81
0
01
02
03
04
05
06
5
4
3
2
1
SMD Power Inductor
CDH74
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
℃
L ( H)
1. CDH74NP-100LC
T( )
L ( H)
2. CDH74NP-120LC
T
T( )
L ( H)
3. CDH74NP-150LC
℃ △
μ
℃ △
μ
℃ △
L ( H)
4. CDH74NP-180LC
DC (A)
T( )
L ( H)
5. CDH74NP-220LC
DC (A)
T( )
L ( H)
6. CDH74NP-270KC
℃ △
μ
℃ △
μ
℃ △
L ( H)
7. CDH74NP-330KC
DC (A)
T( )
L ( H)
8. CDH74NP-390KC
DC (A)
T( )
L ( H)
9. CDH74NP-470KC
℃ △
μ
06
℃ △
μ
84
℃ △
L ( H)
10. CDH74NP-560KC
DC (A)
T( )
L ( H)
11. CDH74NP-680KC
DC (A)
T( )
L ( H)
12. CDH74NP-820JC
℃ △
μ
09
℃ △
μ
09
℃ △
DC (A)
Page 3 of 5
DC (A)
8.0
4.0
0.0
0
01
02
03
04
05
Revised: 19-Dec-13
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
06
0.0
0
8
61
42
23
04
μ
84
μ
0
0
2
4
6
8
01
21
μ
8.0
0
01
02
03
04
05
06
6.0
4.0
2.0
0.0
0
001
002
003
004
005
006
8.0
0
01
02
03
04
05
06
6.0
4.0
2.0
0.0
0
08
061
042
023
004
084
0
01
02
03
04
05
06
8.0
6.0
0.1
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
05
001
051
002
052
L ( H)
0.1
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
05
001
051
002
052
0
01
02
03
04
05
06
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
04
08
021
061
002
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
01
02
03
04
05
06
0
03
06
09
021
051
0
01
02
03
04
05
06
5.1
2.1
9.0
6.0
3.0
0.0
0
03
06
09
021
051
6.1
0
01
02
03
04
05
06
2.1
8.0
4.0
0.0
0
02
04
06
08
001
L ( H)
SMD Power Inductor
CDH74
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
℃
13. CDH74NP-101JC
T( )
L ( H)
14. CDH74NP-121JC
T
T( )
L ( H)
15. CDH74NP-151JC
℃ △
μ
081
℃ △
μ
081
℃ △
L ( H)
16. CDH74NP-181JC
DC (A)
T( )
L ( H)
17. CDH74NP-221JC
DC (A)
T( )
18. CDH74NP-271JC
℃ △
μ
003
℃ △
μ
003
℃ △
L ( H)
19. CDH74NP-331JC
DC (A)
T( )
L ( H)
20. CDH74NP-391JC
DC (A)
T( )
L ( H)
21. CDH74NP-471JC
℃ △
μ
℃ △
μ
℃ △
DC (A)
Page 4 of 5
DC (A)
4.0
2.0
0.0
0
08
061
042
023
004
084
Revised: 19-Dec-13
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
μ
μ
042
μ
021
SMD Power Inductor
CDH74
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
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Page 5 of 5
Revised: 19-Dec-13
)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
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