Page 1 of 4 Revised: 5-Jun-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDR7D28MN
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L
×
W
×
H: 7.6
×
7.6
×
3.0 mm Max.
• Product weight: 0.46g(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
• 12.9”diameter reel
• 1000pcs per reel
Applications
• Ideally used in LCD driver, DSC/DVC ,
Notebook PC or the other portable equipment
RoHS
Dimension - [mm]
Land pattern and Schematics - [mm]
7
.
3
±
0
.
3
7.3± 0.3
TERMINAL
①
②
MAX.3.0(TYP.2.8)
Page 2 of 4 Revised: 5-Jun-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDR7D28MN
Electrical Characteristics
※
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
℃
).
0.280.250.302652(2210)470
μ
H
±
25%471CDR7D28MNNP-471 NC
0.310.300.352184(1820)330
μ
H
±
25%331CDR7D28MNNP-331 NC
0.400.400.501320(1100)220
μ
H
±
25%221CDR7D28MNNP-221 NC
0.520.450.60950.0(760)150
μ
H
±
25%151CDR7D28MNNP-151 NC
0.650.600.75655.0(524)100
μ
H
±
25%101CDR7D28MNNP-101 NC
0.780.700.90425.0(340)68
μ
H
±
25%680CDR7D28MNNP-680 NC
1.000.851.05275.0(220)47
μ
H
±
25%470CDR7D28MNNP-470 NC
1.201.101.35196.3(157)33
μ
H
±
25%330CDR7D28MNNP-330 NC
1.601.351.65120.0(96)22
μ
H
±
25%220CDR7D28MNNP-220 NC
2.001.652.1081.3(65)15
μ
H
±
25%150CDR7D28MNNP-150 NC
2.501.952.4053.8(48)10
μ
H
±
25%100CDR7D28MNNP-100 NC
2.602.102.6050.0(40)8.0
μ
H
±
25%8R0CDR7D28MNNP-8R0 NC
2.752.452.9046.3(37)6.8
μ
H
±
25%6R8CDR7D28MNNP-6R8 NC
3.202.653.3037.5(30)4.6
μ
H
±
25%4R6CDR7D28MNNP-4R6 NC
3.452.903.5532.5(26)3.6
μ
H
±
25%3R6CDR7D28MNNP-3R6 NC
3.703.304.1027.5(22)2.7
μ
H
±
25%2R7CDR7D28MNNP-2R7 NC
3.953.654.5523.8(19)2.0
μ
H
±
25%2R0CDR7D28MNNP-2R0 NC
4.504.655.9020.5(16.4)1.2
μ
H
±
25%1R2CDR7D28MNNP-1R2 NC
(at105
℃
)(at20
℃
)
Temperature
rise current:
（
A
）※
3
Saturation Current
（
A
）※
2
D.C.R. (m
Ω
)
Max. (Typ.)
(at 20
℃
)
Inductance
(
μ
H )
［
Within
］ ※
1
StampPart Name
Page 3 of 4 Revised: 5-Jun-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDR7D28MN
0
10
20
30
40
50
60
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
6
12
18
24
30
36
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0
10
20
30
40
50
60
0
5
10
15
20
25
30
0.0 0.4 0.8 1.2 1.6 2.0 2.4
0
10
20
30
40
50
60
0
3
6
9
12
15
18
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0
10
20
30
40
50
60
0
2
4
6
8
10
12
0.0 0.8 1.6 2.4 3.2
0
10
20
30
40
50
60
0.0
1.5
3.0
4.5
6.0
7.5
9.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
0
10
20
30
40
50
60
0.0
1.5
3.0
4.5
6.0
7.5
9.0
0 1 2 3 4
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0 1 2 3 4 5
0
10
20
30
40
50
60
0.0
0.8
1.6
2.4
3.2
4.0
4.8
012345
0
10
20
30
40
50
60
0.0
0.6
1.2
1.8
2.4
3.0
3.6
0 1 2 3 4 5 6
0
10
20
30
40
50
60
0.0
0.4
0.8
1.2
1.6
2.0
2.4
0 1 2 3 4 5 6
0
10
20
30
40
50
60
0.0
0.3
0.6
0.9
1.2
1.5
1.8
0 2 4 6 8
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
1. CDR7D28MNNP-1R2NC
△
T (
℃
)L (
μ
H) 2. CDR7D28MNNP-2R0NC
△
T (
℃
)L (
μ
H) 3. CDR7D28MNNP-2R7NC
L (
μ
H)
DC (A)
5. CDR7D28MNNP-4R6NC
△
T (
℃
)L (
μ
H) 6. CDR7D28MNNP-6R8NC
DC (A)
7. CDR7D28MNNP-8R0NC
△
T (
℃
)L (
μ
H) 8. CDR7D28MNNP-100NC
△
T (
℃
)L (
μ
H)
DC (A)
9. CDR7D28MNNP-150NC
DC (A)
4. CDR7D28MNNP-3R6NC
△
T (
℃
)
DC (A)
DC (A)
10. CDR7D28MNNP-220NC
△
T (
℃
)L (
μ
H)
DC (A)
11. CDR7D28MNNP-330NC
△
T (
℃
)L (
μ
H)
DC (A)
DC (A) DC (A)
DC (A)
△
T (
℃
)L (
μ
H)
△
T (
℃
)L (
μ
H)
△
T (
℃
)L (
μ
H)
L (20
℃
)
△
T L (100
℃
)
12. CDR7D28MNNP-470NC
△
T (
℃
)L (
μ
H)
DC (A)
Page 4 of 4 Revised: 5-Jun-12
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDR7D28MN
0
100
200
300
400
500
600
0.0 0.1 0.2 0.3 0.4 0.5
0
10
20
30
40
50
60
0
60
120
180
240
300
360
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0
10
20
30
40
50
60
0
40
80
120
160
200
240
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
30
60
90
120
150
180
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
15
30
45
60
75
90
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
13. CDR7D28MNNP-680NC
△
T (
℃
)L (
μ
H) 14. CDR7D28MNNP-101NC
△
T (
℃
)L (
μ
H) 15. CDR7D28MNNP-151NC
L (
μ
H)
DC (A)
17. CDR7D28MNNP-331NC
△
T (
℃
)L (
μ
H) 18. CDR7D28MNNP-471NC
DC (A)
16. CDR7D28MNNP-221NC
△
T (
℃
)
DC (A)
DC (A) DC (A)
DC (A)
△
T (
℃
)L (
μ
H)
△
T (
℃
)L (
μ
H)
L (20
℃
)
△
T L (100
℃
)
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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