SUMIDA CDC90D48NP

SMD Power Inductor
CDC90D48
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 9.7 9.3 5.0 mm Max.
• Product weight:1.1 g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
× ×
× ×
Environmental Data
• Operating temperature range: -40
+105
(including coil’s self temperature rise)
• Storage temperature range: -40
+105
• Solder reflow temperature: 260
peak.
℃~ ℃
℃~ ℃
℃
Dimension - [mm]
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 500pcs per reel
Land pattern and Schematics - [mm]
Applications
• Ideally used in smoke alarm as DC-DC
inverter inductors.
Electrical Characteristics
Part No.
Stamp
Inductance
[mH]
[Within]
※1
CDC90D48NP-103MC
103M
10±20%
38.2(31.8)
120
78
CDC90D48NP-123MC
123M
12±20%
52.1(43.3)
104
68
CDC90D48NP-153MC
153M
15±20%
62.0(51.6)
97
59
CDC90D48NP-183MC
183M
18±20%
86.1(71.6)
86
42
CDC90D48NP-223MC
223M
22±20%
99.4(82.8)
56
31
D.C.R.(Ω)
[Max.] (Typ.)
(at 25℃)
Saturation
current
(mA) ※2
(at 20℃)
Temperature
rise current
(mA)
※3
※1. Inductance measuring condition: at 100kHz.
※2. Saturation current: The value of DC current when the inductance is over 90% of the initial value.
※3. Temperature rise current: The actual value of DC current when the temperature rise is △T=40℃(Ta=20℃).
Page 1 of 2
Revised: 18-Jan-13
SMD Power Inductor
CDC90D48
Saturation Current & Temperature Rise Graph
℃
△T
L (20 )
μ
1. CDC90D48NP-103MC
L ( H)
12000
△T (℃)
μ
60
2. CDC90D48NP-123MC
L ( H)
18000
10000
50
8000
△T (℃)
μ
△T (℃)
60
3. CDC90D48NP-153MC
L ( H)
18000
15000
50
15000
50
40
12000
40
12000
40
6000
30
9000
30
9000
30
4000
20
6000
20
6000
20
2000
10
3000
10
3000
10
0
0
0
0.00
0.05
0.10
DC (A)
0.15
μ
4. CDC90D48NP-183MC
L ( H)
24000
0
0.00
0.20
0.05
0.10
0.15
0.20
μ
20000
50
20000
50
16000
40
16000
40
12000
30
12000
30
8000
20
8000
20
4000
10
4000
10
0
0.03
0.06
0.09
0.00
0.04
0.12
0.16
60
0
0.12
0.08
△T (℃)
60
0.00
0
DC (A)
5. CDC90D48NP-223MC
L ( H)
24000
0
0
DC (A)
△T (℃)
60
0
0.00
0.03
DC (A)
0.06
0.09
0.12
DC (A)
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
50
0
0
60
120
180
240
300 T (s)
Please refer to the sales offices on our website - http://www.sumida.com
Hong Kong
Shanghai
Shenzhen
Taipei
Tel.+852-2880-6688
FAX.+852-2565-9600
[email protected]
Tel.+86-021-5836-3299
FAX.+86-021-5836-3266
[email protected]
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
[email protected]
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
[email protected]
Tokyo
Seoul
Singapore
San Jose
Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6296-3390
[email protected]
Tel.+1-408-321-9660
FAX.+1-408-321-9308
[email protected]
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
[email protected]
Tel.+49-8591-937-0
FAX. +49-8591-937-103
[email protected]
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
[email protected]
Page 2 of 2
DC (A)
Revised: 18-Jan-13