Sumida CDR25D07LA Power inductor Datasheet

SMD Power Inductor
CDR25D07/LA
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H: 2.71 2.71 x0.8 mm Max.
• Product weight: 0.02g(Ref.)
• Moisture Sensitivity Level: 1
• Special design to improve ACR, operating
frequency up to 6MHz.
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Dimension - [mm]
2.56
MAX 0.80
+0.15
-0.10
0)
.2 )
(3 .40
(2
×
Environmental Data
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
• Storage temperature range: -40
+105
• Solder reflow temperature: 260
peak.
(1
.1
5)
5 0
.10 0.1
+ -
65
.2
°
45
℃
℃~
℃
℃
℃
Packaging
• Carrier tape and reel packaging
Land pattern and Schematics - [mm]
C0.40
30
1.
Applications
• Ideally used in MP3/MP4, smart phone, PDA,
DSC/DVC, etc.
R0.10
°
45
2.
3. 20
50
Electrical Characteristics
Part name
Stamp
CDR25D07LANP-R68PC
A
CDR25D07LANP-1R0PC
B
CDR25D07LANP-1R5PC
C
CDR25D07LANP-2R2PC
D
CDR25D07LANP-3R3MC
E
CDR25D07LANP-4R7MC
F
μ
]
※
0.68±25%
1.0±25%
1.5±25%
2.2±25%
3.3±20%
4.7±20%
Inductance
( H)
Within
1
[
Ω
℃
53±25%
104±20%
136±20%
202±20%
331±20%
391±20%
D.C.R.
(m )
[Within]
(at 20 )
Saturation
current
2
(at 20 )
(A)※
℃
Temperature
rise current
( )
3
T=40
0.78
1.58
0.64
0.98
0.53
0.87
0.45
0.66
0.37
0.49
0.31
0.45
△
A
※
℃
※1. Measuring condition: at 1MHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 70% 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 1 of 2
Revised: 1-Jun-11
SMD Power Inductor
CDR25D07/LA
Saturation Current & Temperature Rise Graph
L (20
L(
1.2
℃)
L (105
μH)1. CDR25D07LANP-R68PC △T (℃)
60
L(
1.2
1.0
50
0.8
℃)
△T
μH)2. CDR25D07LANP-1R0PC △T (℃)
μ
3. CDR25D07LANP-1R5PC
△T (℃)
60
L ( H)
1.8
1.0
50
1.5
50
40
0.8
40
1.2
40
0.6
30
0.6
30
0.9
30
0.4
20
0.4
20
0.6
20
0.2
10
0.2
10
0.3
10
0.0
0
0.00 0.30 0.60 0.90 1.20 1.50 1.80
0.0
0
0.00 0.20 0.40 0.60 0.80 1.00 1.20
DC (A)
L(
2.4
μ
0.0
△T (60℃)
L(
4.8
μ
5. CDR25D07LANP-3R3MC
H)
0
0.00 0.20 0.40 0.60 0.80 1.00 1.20
DC (A)
DC (A)
4. CDR25D07LANP-2R2PC
H)
60
△T (60℃)
μ
L ( H)
4.8
6. CDR25D07LANP-4R7MC
△T60(℃)
2.0
50
4.0
50
4.0
50
1.6
40
3.2
40
3.2
40
1.2
30
2.4
30
2.4
30
0.8
20
1.6
20
1.6
20
0.4
10
0.8
10
0.8
10
0.0
0
0.0
0
0.0
0.00 0.10 0.20 0.30 0.40 0.50 0.60
0.00 0.15 0.30 0.45 0.60 0.75 0.90
DC (A)
0
0.00 0.10 0.20 0.30 0.40 0.50 0.60
DC (A)
DC (A)
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
170
100
300
T (s)
40s
±10 ℃,60~120s
℃
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.+1-408-3219660
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
Revised: 1-Jun-11
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