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.
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.
• 13.0”diameter reel
• 500pcs per reel
Land pattern and Schematics - [mm]
RoHS
Applications
• Ideally used in smoke alarm as DC-DC
inverter inductors.
Electrical Characteristics
3※
)Am(
t ne r ru c e s i r
er u ta r ep m e T
) ℃0 2 t a (
2 ※ )Am(
t n er r u c
n o it a ru t a S
1※
½ ni h ti W [
]Hm[
e c na t cu d n I
Page 1 of 2
℃ = ℃ =△
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
).
Revised: 18-Jan-13
13
65
) 8 .2 8 (4 . 9 9
% 0 2± 2 2
M322
C M 32 2 -P N 84 D 9 C D C
0
24
68
) 6 .1 7 (1 . 6 8
% 0 2± 8 1
M381
C M 38 1 -P N 84 D 9 C D C
0
95
79
) 6 .1 5 (0 . 2 6
% 0 2± 5 1
M351
C M 35 1 -P N 84 D 9 C D C
0
86
401
) 3 .3 4 (1 . 2 5
% 0 2± 2 1
M321
C M 32 1 -P N 84 D 9 C D C
0
℃
℃ ½℃
℃ ½℃
87
Dimension - [mm]
× ×
021
× ×
) ℃5 2 t a (
) . py T ( ] .x a M [
) Ω ( . R. C . D
) 8 .1 3 (2 . 8 3
% 0 2± 0 1
pm a t S
M301
C M 30 1 -P N 84 D 09 C D C
.o N t r a P
※
※
※
SMD Power Inductor
CDC90D48
Saturation Current & Temperature Rise Graph
1. CDC90D48NP-103MC
L ( H)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Please refer to the sales offices on our website -
http://www.sumida.com
Hong Kong
Tel.+852-2880-6688
FAX.+852-2565-9600
sales@hk.sumida.com
Shanghai
Tel.+86-021-5836-3299
FAX.+86-021-5836-3266
shanghai.sales@cn.sumida.com
Shenzhen
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
Taipei
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
Tokyo
Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
sales@jp.sumida.com
Seoul
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
Singapore
Tel.+65-6296-3388
FAX.+65-6296-3390
sales@sg.sumida.com
San Jose
Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
Chicago
Tel.+1-847-545-6700
FAX. +1-847-545-6720
sales@us.sumida.com
Obernzell
Tel.+49-8591-937-0
FAX. +49-8591-937-103
contact@sumida-eu.com
Neumarkt
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
DC (A)
Page 2 of 2
Revised: 18-Jan-13
)s( T 003
042
081
℃ ±
170 10
,60~120s
℃
KAEP ℃542
s04
021
℃ △
Temperature Chart
06
05
04
03
02
01
0
06
21 .0
9 0. 0
0
002
051
001
0
05
60. 0
)s( T
3 0. 0
℃032
00 .0
003
μ
00 042
00 002
00 061
00 021
00 08
00 04
0
01
06
042
℃ △
4. CDC90D48NP-183MC
L ( H)
T( )
06
5. CDC90D48NP-223MC
L ( H)
T( )
230
℃ △
06
05
04
03
02
01
0
61 . 0
2 1 .0
8 0 .0
40 . 0
0 0 .0
μ
0
00 0 9
00 0 6
00 0 3
00 0 81
00 0 51
00 0 21
℃ △
06
05
04
03
02
01
0
0 2 .0
5 1. 0
0 1. 0
50.0
00 . 0
μ
T( )
06
0
0 0 09
0 0 06
0 0 03
0 0 0 81
0 0 0 51
0 0 0 21
△
L (20 )
℃ △
05
04
03
02
01
05
04
03
02
01
0
0
0 2. 0
2 1. 0
081
5 1. 0
9 0. 0
℃
T
2. CDC90D48NP-123MC
L ( H)
T( )
3. CDC90D48NP-153MC
L ( H)
T( )
021
0 1 .0
6 0. 0
06
50 . 0
3 0. 0
0 0. 0
0 0. 0
0
002
051
001
μ
μ
0
0
05
0 0 08
0 0 06
0 0 04
0 0 02
0 0 02 1
0 0 00 1
0
0 00 8
0 00 4
0 00 42
0 00 02
0 00 61
0 00 21