SMD 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
+85
(including coil’s self temperature rise)
+85
• Storage temperature range: -30
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging.
RoHS
Halogen
Free
Dimension - [mm]
2.0±64.0
.xaM 0.1
51.0±5.2
Land pattern and Schematics - [mm]
6.0
3.1
Applications
• Ideally used in DC/DC converters for Smart
phones, Cell phones, other portable instruments,
HDD, and SSD.
Electrical Characteristics
C252010HPB-1R5
C252010HPB-2R2
C252010HPB-3R3
C252010HPB-4R7
C252010LDB-1R0
C252010LDB-2R2
C252010LDB-4R7
C252010WB-1R0
C252010WB-3R3
C252010WB-4R7
1.5
110
1200
1400
800
700
1500
800
300
1700
1000
800
1700
1200
1000
1000
1700
1400
1300
1900
1000
900
2.2
3.3
4.7
1.0
2.2
4.7
1.0
3.3
4.7
180
270
270
105
145
165
80
230
320
1. Inductance measuring condition: at 3MHz.
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 25 ).
Page 1 of 3
Revised: 19-Mar-12
※
℃ = ℃ =△
※
±
Part No.
Ω
L( H)
20% 1
D.C.R. (m
25%
)
Saturation current
(mA) 2
Temperature rise
Current (mA) 3
℃
℃ ½℃
℃ ½℃
× ×
× ×
1
.
8
±
0
.
2
※μ ±
2
.
0
5.2
※
※
※
2
.
0
±
0
.
1
5
0. 1
0
01
02
03
04
05
8.0
2.1 0.1 8. 0 6.0
0
01
02
03
04
05
4. 0 2.0 0.0
0. 0
0. 1
0. 2
0. 3
0. 4
0. 5
0
01
02
03
04
05
5.2
0.2
5.1
0.1
5.0
0. 0
0.0
2.0
4.0
6.0
8.0
0.1
2.1 0.1 8. 0 6. 0 4 .0 2 .0 0 .0
0
01
02
03
04
05
0 .0
0 .1
0 .2
0 .3
0 .4
0 .5
5 .1
0
01
02
03
04
05
2. 1
9. 0
6 .0
3 .0
0. 0
0 .0
5 .0
0 .1
5 .1
0 .2
5 .2
0
01
02
03
04
05
0.2
5.1
0. 1
5.0
0.0
0.0
2.0
4.0
6.0
8.0
0.1
0.1
0
01
02
03
04
05
8.0
2 .1 0 .1 8 . 0 6 . 0 4 . 0 2 . 0 0. 0
0
01
02
03
04
05
0 .0
0 .1
0 .2
0 .3
0 .4
0 .5
0
01
02
03
04
05
5.1
2. 1
9. 0
6 .0
3 .0
0 .0
0.0
5.0
0.1
5.1
0.2
5.2
0
01
02
03
04
05
5 .1
2. 1
SMD Power Inductor
C252010/DS
Saturation Current & Temperature Rise Graph
L (20 )
△
℃
1. C252010HPB-1R5
L ( H)
T( )
T
2. C252010HPB-2R2
L ( H)
T( )
3. C252010HPB-3R3
L ( H)
℃ △
06
μ
0 .6
℃ △
06
μ
0.3
℃ △
06
4. C252010HPB-4R7
L ( H)
9. 0
DC (A)
T( )
5. C252010LDB-1R0
L ( H)
DC (A)
T( )
6. C252010LDB-2R2
L ( H)
℃ △
06
μ
0 .3
℃ △
06
μ
2.1
℃ △
06
7. C252010LDB-4R7
L ( H)
6.0
DC (A)
T( )
8. C252010WB-1R0
L ( H)
DC (A)
T( )
9. C252010WB-3R3
L ( H)
℃ △
06
μ
0. 6
℃ △
06
μ
2.1
℃ △
06
10. C252010WB-4R7
L ( H)
℃ △
06
DC (A)
6.0
DC (A)
T( )
Page 2 of 3
DC (A)
DC (A)
4.0
2.0
0. 0
0.0
0.1
0.2
0.3
0.4
0.5
Revised: 19-Mar-12
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
μ
0.6
μ
0 .6
4.0
2.0
0.0
0 .0
0 .1
0 .2
0 .3
0 .4
0 .5
μ
0 .6
6 .0
3 .0
0. 0
0. 0
3. 0
6. 0
9. 0
2. 1
5. 1
μ
8. 1
SMD Power Inductor
C252010/DS
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
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Page 3 of 3
Revised: 19-Mar-12
)s( T 003
042
081
℃ ±
021
170 10
,60~120s
℃
s04
06
0
002
051
001
0
05
)s( T
003
℃032
01
06
042
081
021
06
230
0
002
051
001
0
05