Page 1 of 3 Revised: 18-Jun-13
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
C252010/DS
Description
• Multilayer power inductor.
• Magnetically shielded.
• L
×
W
×
H: 2.65
×
2.15
×
1.0 mm Max.
• Product weight: 23mg (Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -30
℃～
+105
℃
(including coil’s self temperature rise)
• Storage temperature range: -40
℃～
+85
℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging.
• 7”diameter reel
• 3000pcs per reel
Applications
• Ideally used in DC/DC converters for Smart
phones, Cell phones, other portable instruments,
HDD, and SSD.
Halogen
Free
RoHS
Dimension - [mm]
Land pattern and Schematics - [mm]
Electrical Characteristics
※
1. Inductance measuring condition: at 3MHz.
※
2 Rated Current
Idc1
：
Typical DC current at which the inductance drops by 30% of its value without current.
Idc2
：
Temperature rise is at 40deg.C from 25deg.C ambient being caused by Typical DC current.
2.5±0.15
2
.
0
±
0
.
1
5
1
.
8
±
0
.
2
0.46±0.2
1.0 Max. 1.4
1.3
2.5
2
.
0
900800320
±
25%4.7
±
20%C252010WB-4R7
10001000230
±
25%3.3
±
20%C252010WB-3R3
1900170080
±
25%1.0
±
20%C252010WB-1R0
1300300165
±
25%4.7
±
20%C252010LDB-4R7
1400800145
±
25%2.2
±
20%C252010LDB-2R2
17001500105
±
25%1.0
±
20%C252010LDB-1R0
1000700270
±
25%4.7
±
20%C252010HPB-4R7
1000800270
±
25%3.3
±
20%C252010HPB-3R3
12001400180
±
25%2.2
±
20%C252010HPB-2R2
17001200110
±
25%1.5
±
20%C252010HPB-1R5
Idc2
(
Δ
T=40deg.C)
Idc1
(L
－
30%)
Rated Current (mA)
※
2
D.C.R. (m
Ω
)
[ within ]
L(
μ
H)
[ within ]
※
1
Part No.
Page 2 of 3 Revised: 18-Jun-13
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
C252010/DS
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0.0
0.3
0.6
0.9
1.2
1.5
1.8
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0
10
20
30
40
50
60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0.0
0.3
0.6
0.9
1.2
1.5
1.8
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0
10
20
30
40
50
60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
1. C252010HPB-1R5
△
T (
℃
)L (
μ
H) 2. C252010HPB-2R2
△
T (
℃
)L (
μ
H) 3. C252010HPB-3R3
L (
μ
H)
DC (A)
5. C252010LDB-1R0
△
T (
℃
)L (
μ
H) 6. C252010LDB-2R2
7. C252010LDB-4R7
△
T (
℃
)L (
μ
H) 8. C252010WB-1R0
△
T (
℃
)L (
μ
H)
DC (A)
4. C252010HPB-4R7
△
T (
℃
)
DC (A)
DC (A)
DC (A) DC (A)DC (A)
△
T (
℃
)L (
μ
H)
△
T (
℃
)L (
μ
H)
L (20
℃
)
△
T
9. C252010WB-3R3
△
T (
℃
)L (
μ
H)
DC (A)
DC (A)
10. C252010WB-4R7
△
T (
℃
)L (
μ
H)
DC (A)
Saturation Current & Temperature Rise Graph
Page 3 of 3 Revised: 18-Jun-13
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
C252010/DS
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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