SMD Power Inductor
CDH73
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 8.0 7.3 3.3 mm Max.
• Product weight: 0.45g(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.
7
.
6
±
0
.
2
5
.
8
RoHS
Halogen
Free
Dimension - [mm]
2.0±0.2
2.0
3.3.XAM
3.7.XAM
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 1000pcs per reel
Land pattern and Schematics - [mm]
4.2
Applications
• Ideally used in PDA,DVD,HDD, DVC, Game
machine, Notebook PC, etc as DC-DC
converter inductor.
Page 1 of 5
Revised: 19-Dec-13
℃
℃ ½℃
℃ ½℃
× ×
× ×
EDORTCELE
NEERCS KLIS FO TRAP
8
.
4
5
.
4
37HDC FO NOISNEMID
M
A
X
.
8
.
0
1
.
5
SMD Power Inductor
CDH73
Electrical Characteristics
CDH73NP-120MC
CDH73NP-150LC
CDH73NP-180LC
CDH73NP-220LC
CDH73NP-270LC
CDH73NP-330KC
CDH73NP-390KC
CDH73NP-470KC
CDH73NP-560KC
CDH73NP-680KC
CDH73NP-820KC
CDH73NP-101KC
CDH73NP-121KC
CDH73NP-151KC
CDH73NP-181KC
CDH73NP-221KC
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
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
lower (Ta=20 ).
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
CDH73NP-100MC
100
10
20%
20%
15%
15%
15%
15%
10%
10%
10%
10%
10%
10%
77m (59m)
92m (71m)
0.11(87m)
0.13(0.10)
0.18(0.14)
0.21(0.16)
0.24(0.19)
0.28(0.21)
0.35(0.27)
0.40(0.31)
0.51(0.39)
0.60(0.46)
0.70(0.54)
0.89(0.69)
1.04(0.80)
1.22(0.94)
1.63(1.30)
t=40
1.20
1.05
1.00
0.90
0.81
0.75
0.66
0.59
0.56
0.51
0.47
0.41
0.37
0.35
0.31
0.28
0.26
10%
10%
10%
10%
10%
, whichever is
※
Part Name
Stamp
℃
Ω
Inductance
( H)
[ within ] 1
D.C.R.( )
Max. (Typ.)
(at 20 )
Rated Current
(A) 2
※
℃
※
※
0.1
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
02
04
06
08
001
0
01
02
03
04
05
06
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
51
03
54
06
57
5.1
0
01
02
03
04
05
06
2.1
9.0
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0
01
02
03
04
05
0
01
02
03
04
05
06
6.1
2.1
8.0
4.0
0.0
0
8
61
42
23
04
6.1
0
01
02
03
04
05
06
2.1
8.0
4.0
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0
5
01
51
02
52
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0
5
01
51
02
52
03
0.2
0
01
02
03
04
05
06
6.1
2.1
8.0
4.0
0.2
0
01
02
03
04
05
06
6.1
2.1
8.0
4.0
0.0
0
3
6
9
21
51
81
0
01
02
03
04
05
06
5.2
0.2
5.1
0.1
5.0
0.0
0
3
6
9
21
51
81
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
01
02
03
04
05
06
0
2
4
6
8
01
21
SMD Power Inductor
CDH73
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
℃
L ( H)
1. CDH73NP-100MC
T( )
L ( H)
2. CDH73NP-120MC
T
T( )
L ( H)
3. CDH73NP-150LC
℃ △
μ
℃ △
μ
℃ △
L ( H)
4. CDH73NP-180LC
DC (A)
T( )
L ( H)
5. CDH73NP-220LC
DC (A)
T( )
L ( H)
6. CDH73NP-270LC
℃ △
μ
03
℃ △
μ
℃ △
L ( H)
7. CDH73NP-330KC
DC (A)
T( )
L ( H)
8. CDH73NP-390KC
DC (A)
T( )
L ( H)
9. CDH73NP-470KC
℃ △
μ
06
℃ △
μ
84
℃ △
L ( H)
10. CDH73NP-560KC
DC (A)
T( )
L ( H)
11. CDH73NP-680KC
DC (A)
T( )
L ( H)
12. CDH73NP-820KC
℃ △
μ
021
℃ △
μ
09
℃ △
DC (A)
Page 3 of 5
DC (A)
6.0
3.0
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
0.0
0
4
8
21
61
02
42
μ
μ
SMD Power Inductor
CDH73
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