SMD Power Inductor
CDRH4D22
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:5.0×5.0×2.4 mm Max.
• Product weight: 0.2g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40℃~+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+100℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 2000pcs per reel
Applications
• Ideally used in Mobile phone,PDA,MP3,
HDD,DSC/DVC, Portable Computers, etc as
DC-DC converter inductors.
RoHS
Dimension - [mm]
45
.
※ 4.7±0.3
4.5
1.5
※ 47 03
. ±.
(
.)
22
24Mx
. a.
Eetoetria
lcrd emnl
Land pattern and Schematics - [mm]
5.3
1.9
1.5
1.9
①
①
②
（1.5μH½8.2μH）
②
（10μH½150μH）
Page 1 of 5
6.
9
Ma
x.
Revised: 9-Jan-17
SMD Power Inductor
CDRH4D22
Electrical Characteristics
Part Name
Stamp
Inductance
(μH)
[within]
※1
1.5±30%
1.8±30%
2.3±30%
3.3±30%
3.9±30%
4.7±30%
5.6±30%
6.8±30%
8.2±30%
10±30%
12±30%
15±30%
18±30%
22±30%
27±30%
33±30%
39±30%
47±30%
56±30%
68±30%
82±30%
100±30%
120±30%
150±30%
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
18.3(14.1)
21.6(16.6)
25.4(19.5)
35.1(27.0)
40.2(30.9)
55.9(43.0)
62.0(47.7)
88.0(67.7)
96.5(74.2)
102.4(78.8)
110.4(84.9)
127.4(98.0)
168.7(129.8)
199.7(153.6)
282.5(217.3)
325.8(250.6)
451.2(347.1)
500.4(384.9)
555.4(427.2)
634.1(487.8)
794.6(608.9）
880(670)
1140(880)
1350(1040)
Saturation Current
( A )
※2
at 20℃
2.00
1.90
1.80
1.40
1.30
1.10
1.05
1.00
0.90
0.80
0.75
0.68
0.60
0.54
0.51
0.48
0.43
0.38
0.36
0.33
0.30
0.25
0.23
0.21
at 100℃
1.60
1.50
1.40
1.10
1.00
0.90
0.85
0.75
0.65
0.60
0.55
0.50
0.43
0.41
0.38
0.35
0.32
0.30
0.28
0.25
0.22
0.20
0.18
0.17
Temperature
Rise Current
(A)
※3
4.20
3.70
3.60
3.07
3.04
2.08
2.05
1.95
1.85
1.82
1.80
1.59
1.41
1.32
1.04
1.02
0.85
0.82
0.72
0.67
0.58
0.55
0.52
0.47
CDRH4D22NP-1R5NC
CDRH4D22NP-1R8NC
CDRH4D22NP-2R3NC
CDRH4D22NP-3R3NC
CDRH4D22NP-3R9NC
CDRH4D22NP-4R7NC
CDRH4D22NP-5R6NC
CDRH4D22NP-6R8NC
CDRH4D22NP-8R2NC
CDRH4D22NP-100NC
CDRH4D22NP-120NC
CDRH4D22NP-150NC
CDRH4D22NP-180NC
CDRH4D22NP-220NC
CDRH4D22NP-270NC
CDRH4D22NP-330NC
CDRH4D22NP-390NC
CDRH4D22NP-470NC
CDRH4D22NP-560NC
CDRH4D22NP-680NC
CDRH4D22NP-820NC
CDRH4D22NP-101NC
CDRH4D22NP-121NC
CDRH4D22NP-151NC
1R5
1R8
2R3
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
※1.
Inductance measuring condition: at 100kHz.
※2.
Saturation current: The value of D.C. current when the inductance decreases to 65% 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 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH4D22
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH4D22NP-1R5NC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
3. CDRH4D22NP-2R3NC
L (μH)
△T
(℃)
2. CDRH4D22NP-1R8NC
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
1
2
3
DC (A)
4
5
60
50
40
30
20
10
0
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
6. CDRH4D22NP-4R7NC
60
50
40
30
20
10
0
4. CDRH4D22NP-3R3NC
L (μH)
△T
(℃)
5. CDRH4D22NP-3R9NC
△T
(℃)
3.6
3.0
2.4
1.8
1.2
0.6
0.0
0.0
L (μH)
60
50
40
30
20
10
0
0.8
1.6
2.4
DC (A)
3.2
△T
(℃)
6
5
4
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
8. CDRH4D22NP-6R8NC
L (μH)
60
50
40
30
20
10
0
6
5
4
3
2
1
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
9. CDRH4D22NP-8R2NC
60
50
40
30
20
10
0
7. CDRH4D22NP-5R6NC
△T
(℃)
△T
(℃)
6
5
4
3
2
1
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
10. CDRH4D22NP-100NC
60
50
40
30
20
10
0
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0.0
0.4
0.8 1.2
DC (A)
1.6
2.0
60
50
40
30
20
10
0
12
10
8
6
4
2
0
0.0
L (μH)
60
50
40
30
20
10
0
0.4
0.8 1.2
DC (A)
1.6
2.0
△T
(℃)
△T
(℃)
11. CDRH4D22NP-120NC
L (μH)
△T
(℃)
12. CDRH4D22NP-150NC
12
10
8
6
4
2
0
0.0
0.4
0.8 1.2
DC (A)
1.6
2.0
60
50
40
30
20
10
0
18
15
12
9
6
3
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
60
50
40
30
20
10
0
18
15
12
9
6
3
0
0.0
0.4
0.8
1.2
DC (A)
1.6
60
50
40
30
20
10
0
Page 3 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH4D22
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH4D22NP-180NC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
15. CDRH4D22NP-270NC
L (μH)
△T
(℃)
14. CDRH4D22NP-220NC
24
20
16
12
8
4
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
30
25
20
15
10
5
0
0.0
L (μH)
60
50
40
30
20
10
0
0.3
0.6 0.9
DC (A)
1.2
1.5
△T
(℃)
30
25
20
15
10
5
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
18. CDRH4D22NP-470NC
60
50
40
30
20
10
0
16. CDRH4D22NP-330NC
L (μH)
△T
(℃)
17. CDRH4D22NP-390NC
△T
(℃)
36
30
24
18
12
6
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
19. CDRH4D22NP-560NC
60
50
40
30
20
10
0
48
40
32
24
16
8
0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4 0.6
DC (A)
0.8
1.0
△T
(℃)
△T
(℃)
20. CDRH4D22NP-680NC
L (μH)
△T
(℃)
21. CDRH4D22NP-820NC
60
50
40
30
20
10
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4
0.6
DC (A)
0.8
△T
(℃)
90
75
60
45
30
15
0
0.0
0.2
0.4
0.6
DC (A)
0.8
60
50
40
30
20
10
0
120
100
80
60
40
20
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
L (μH)
24. CDRH4D22NP-151NC
60
50
40
30
20
10
0
22. CDRH4D22NP-101NC
23. CDRH4D22NP-121NC
L (μH)
△T
(℃)
△T
(℃)
120
100
80
60
40
20
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0
0.1
0.2 0.3
DC (A)
0.4
0.5
60
50
40
30
20
10
0
Page 4 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH4D22
Solder Reflow Condition
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300
T (s)
Heat Endurance
260℃
230℃
10
60
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300 T (s)
170±10
℃,60~120s
Temperature Chart
245℃ PEAK
230℃
40s
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Page 5 of 5
Revised: 9-Jan-17
