Page 1 of 5 Revised: 24-Jul-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDH53
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L
×
W
×
H: 6.0
×
5.4
×
3.2 mm Max.
• Product weight: 0.18g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40
℃～
+100
℃
(including coil’s self temperature rise)
• Storage temperature range: -40
℃～
+100
℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging.
• 13”diameter reel
• 1500pcs per reel
Applications
• Ideally used in PDA,DVD,HDD, DVC, Game
machine, Notebook PC, etc as DC-DC
converter
Halogen
Free
RoHS
Dimension - [mm]
Land pattern and Schematics - [mm]
ELECTRODE TERMINAL
MAX.6.0 MAX.3.2
0.2
1.8
5
.
2
±
0
.
21
.
0
2
.
9
±
0
.
2
2.2
DIMENSION OF CDH53
2
.
56
.
0
1
.
7
5
PART OF SILK SCREEN
Page 2 of 5 Revised: 24-Jul-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDH53
Electrical Characteristics
※
1. Inductance measuring frequency: 2.2
μ
H
～
4.7
μ
H at 7.96 MHz;
10
μ
H
～
220
μ
H at 1kHz.
※
2. Rated current: The DC current at which the inductance decreases to 90% of it's initial value or when
△
t=40
℃
,
whichever is lower (Ta=20
℃
).
0.263.73(2.99)220
±
5%221CDH53NP-221JC
0.302.66(2.13)180
±
5%181CDH53NP-181JC
0.312.40(1.92)150
±
5%151CDH53NP-151JC
0.341.80(1.44)120
±
5%121CDH53NP-121JC
0.371.57(1.25)100
±
5%101CDH53NP-101JC
0.391.34(1.07)82
±
5%820CDH53NP-820JC
0.451.21(0.96)68
±
5%680CDH53NP-680JC
0.500.87(0.67)56
±
10%560CDH53NP-560KC
0.530.77(0.59)47
±
10%470CDH53NP-470KC
0.640.55(0.43)39
±
10%390CDH53NP-390KC
0.670.49(0.38)33
±
10%330CDH53NP-330KC
0.720.42(0.32)27
±
10%270CDH53NP-270KC
0.800.39(0.30)22
±
10%220CDH53NP-220KC
0.880.28(0.21)18
±
10%180CDH53NP-180KC
1.000.25(0.20)15
±
10%150CDH53NP-150KC
1.120.18(0.14)12
±
15%120CDH53NP-120LC
1.230.16(0.13)10
±
15%100CDH53NP-100LC
1.6896m (74m)4.7
±
20%4R7CDH53NP-4R7MC
1.8888m (68m)3.3
±
20%3R3CDH53NP-3R3MC
2.0366m (51m)2.2
±
20%2R2CDH53NP-2R2MC
Rated Current
(A)
※
2
D.C.R. (
Ω
)
Max. (Typ.)
(at 20
℃
)
Inductance
( µH )
[ within ]
※
1
StampPart Name
Page 3 of 5 Revised: 24-Jul-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDH53
0
10
20
30
40
50
60
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
8
16
24
32
40
48
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
6
12
18
24
30
36
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
5
10
15
20
25
30
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
4
8
12
16
20
24
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
4
8
12
16
20
24
0.0 0.4 0.8 1.2 1.6
0
10
20
30
40
50
60
0
3
6
9
12
15
18
0.0 0.4 0.8 1.2 1.6
0
10
20
30
40
50
60
0
3
6
9
12
15
18
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0
10
20
30
40
50
60
0
2
4
6
8
10
12
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0
10
20
30
40
50
60
0.0
0.8
1.6
2.4
3.2
4.0
4.8
0.0 0.8 1.6 2.4 3.2
0
10
20
30
40
50
60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
0
10
20
30
40
50
60
1. CDH53NP-2R2MC
△
T (
℃
)L (
μ
H)
DC (A)
2. CDH53NP-3R3MC
△
T (
℃
)L (
μ
H) 3. CDH53NP-4R7MC
△
T (
℃
)L (
μ
H)
DC (A)
L (
μ
H)
DC (A)
5. CDH53NP-120LC
△
T (
℃
)L (
μ
H) 6. CDH53NP-150KC
△
T (
℃
)L (
μ
H)
DC (A)
7. CDH53NP-180KC
△
T (
℃
)L (
μ
H) 8. CDH53NP-220KC
△
T (
℃
)L (
μ
H)
DC (A)
9. CDH53NP-270KC
△
T (
℃
)L (
μ
H)
DC (A)
4. CDH53NP-100LC
△
T (
℃
)
DC (A)
DC (A)
DC (A)
10. CDH53NP-330KC
△
T (
℃
)L (
μ
H)
DC (A)
11. CDH53NP-390KC
△
T (
℃
)L (
μ
H)
DC (A)
12. CDH53NP-470KC
△
T (
℃
)L (
μ
H)
DC (A)
Saturation Current & Temperature Rise Graph
L (20
℃
)
△
T L (100
℃
)
Page 4 of 5 Revised: 24-Jul-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDH53
0
40
80
120
160
200
240
0.0 0.1 0.2 0.3 0.4
0
10
20
30
40
50
60
0
40
80
120
160
200
240
0.0 0.1 0.2 0.3 0.4 0.5
0
10
20
30
40
50
60
0
30
60
90
120
150
180
0.0 0.1 0.2 0.3 0.4 0.5
0
10
20
30
40
50
60
0
30
60
90
120
150
180
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0
10
20
30
40
50
60
0
15
30
45
60
75
90
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
15
30
45
60
75
90
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
10
20
30
40
50
60
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
13. CDH53NP-560KC
△
T (
℃
)L (
μ
H)
DC (A)
14. CDH53NP-680JC
△
T (
℃
)L (
μ
H) 15. CDH53NP-820JC
△
T (
℃
)L (
μ
H)
DC (A)
L (
μ
H)
DC (A)
17. CDH53NP-121JC
△
T (
℃
)L (
μ
H) 18. CDH53NP-151JC
△
T (
℃
)L (
μ
H)
DC (A)
19. CDH53NP-181JC
△
T (
℃
)L (
μ
H) 20. CDH53NP-221JC
△
T (
℃
)L (
μ
H)
DC (A)
16. CDH53NP-101JC
△
T (
℃
)
DC (A)
DC (A)
DC (A)
L (20
℃
)
△
T L (100
℃
)
Page 5 of 5 Revised: 24-Jul-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDH53
Solder Reflow Condition
170
±
10
℃
,60~120s
40s
230
℃
245℃ PEAK
Heat Endurance Temperature Chart
300
60
120 180 240
0
0
100
150
200
250
300
50
10
T (℃)
T (s)
60
260℃
230℃
0
100
150
200
250
300
50
T (℃)
300120 180 240
0 T (s)
60
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