Power Inductor & 2 in 1 Power Transformer < SMD Type: CLS Series>
Type: CLS125
◆
Product Description
・4
Terminal pins’ type gives a flexible design as inductors or transformers.
・Can
also be used as a coupled inductor, two single inductors connected
in parallel, as 1:1 transformer or as an autotransformer when connected
in series.
・Core
material: Ferrite.
・Custom
design is available.
◆
Feature
・Max.
Operating frequency: 1MHz.
・2
in 1 Coils for high efficiency up-down DC-DC converters.(SEPIC, Zeta, Cuk converter).
・Storage
temperature range: -40℃~+105℃.
・Operating
temperature range: -40℃~+105℃ (including coil’s self-heat).
・Product
weight: 3.48g(Ref.).
・Ideally
used in the power supply for DSC½Note PC½DVC and W-LED backlighting.
・RoHS
Compliance.
◆
Dimensions (mm)
12.7±0.3
12.7±0.3
6.0
Max
6.0
Max.
12.0 ±0.3
12.0±0.3
3.2±0.3
3.2 ±0.3
16.0
Max.
16.0
Max
Electrode
Electrode
◆
Schematics (Bottom)
S
2
3
◆
Land Pattern (mm)
3.0
3.0
5.0
5.0
1
“
4
S
4.3
4.3
” indicates polarity.
Please refer to the sales offices on our website for a representative near you
6.8
6.8
12.7 ±0.3
12.7 ±0.3
7.6 ±0.3
7.6 ±0.3
www.sumida.com
1/4
Power Inductor & 2 in 1 Power Transformer < SMD Type: CLS Series>
Type: CLS125
◆
Specification
D.C.R.
Part No.
Stamp
Inductance
[Within½
[Max.] (½Ω)
(at 20℃)※1
(2-1)
CLS125-1R2N□
CLS125-2RØN□
CLS125-3RØN□
CLS125-5R6N□
CLS125-7RØN□
CLS125-11ØN□
CLS125-15ØN□
CLS125-23ØN□
CLS125-38ØN□
CLS125-5ØØN□
CLS125-75ØN□
CLS125-111N□
1R2
2R0
3R0
5R6
7R0
110
150
230
380
500
750
111
1.2µH±30%
2.0µH±30%
9.7(8.1)
11.0(9.5)
(4-3)
10.2(8.7)
12.8(10.7)
Saturation Current(A)
※2
In parallel
at
20℃
13.0
10.2
8.5
6.4
5.7
5.5
4.8
2.9
2.6
2.2
1.8
1.4
at
100℃
12.0
8.8
7.4
5.5
4.8
4.0
3.9
2.7
2.2
2.0
1.5
1.3
In series
at
20℃
6.8
5.3
4.5
3.0
2.9
2.2
1.8
1.7
1.3
0.9
0.8
0.7
at
100℃
6.0
4.6
3.8
2.6
2.5
1.8
1.5
1.4
1.1
0.8
0.7
0.6
Temperature
Rise current
(A)
※3
In
parallel
10.30
9.84
8.80
6.90
6.60
4.62
4.30
3.35
2.80
2.16
1.78
1.50
In
series
4.65
4.10
4.08
3.25
2.88
2.20
1.92
1.53
1.30
1.00
0.80
0.72
3.0µH±30% 13.7(11.5) 15.8(13.2)
5.6µH±30%
7.0µH±30%
11µH±30%
15µH±30%
23µH±30%
38µH±30%
50µH±30%
75µH±30%
21.8(18)
24(20)
42(36)
54(45)
80(67)
115(176)
170(176)
365(220)
25.0(20.9)
28(24)
50(42)
64(54)
96(80)
140(118)
210(145)
315(264)
400(335)
110µH±30% 325(273)
※
Description Of Part Name
CLS125 -1R2N□
B
C
Box
Carrier Tape
※1.
( ) typical value.
※2.
Saturation Current: The DC current at which the inductance decreases to 90% of it’s nominal value.
※3.Temperature
rise current: The DC current at which the temperature rise is
△t=40℃.(Ta=20℃).
Typical SEPIC Schematic
Vin
L1
C1
L2
D
C2
Vout
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2/4
Power Inductor & 2 in 1 Power Transformer < SMD Type: CLS Series>
Type: CLS125
◆
Typical L Vs Current(REF.)
1,000
Parallel mode L vs Idc ( at 20℃ ) ( REF.)
L(
µΗ )
100
110µΗ
75µΗ
50µΗ
38µΗ
23µΗ
15µΗ
10
11µΗ
7.0µΗ
5.6µΗ
3.0µΗ
2.0µΗ
1.2µΗ
1
0.1
0
1,000
1
I
dc
(
A
)
10
100
Series mode L vs Idc ( at 20℃ ) ( REF.)
L(
µΗ )
100
110µΗ
75µΗ
50µΗ
38µΗ
23µΗ
10
15µΗ
11µΗ
7.0µΗ
5.6µΗ
2.0µΗ
1.2µΗ
3.0µΗ
1
0.01
0
0.1
0
I
dc
(
A
)
1
10
Please refer to the sales offices on our website for a representative near you
www.sumida.com
3/4
Power Inductor & 2 in 1 Power Transformer < SMD Type: CLS Series>
Type: CLS125
◆
Recommendation Reflow Condition
T( ℃)
300
250
200
150
60
10
Heat Endurance Test
260℃
230℃
T(
℃)
300
250
200
150
100
50
0
Temperature Chart
245
℃
PE AK
230
℃
40s
170±10
℃、60
~
120s
100
50
0
0
60
120
180
240
300 T( s)
0
60
120
180
240
300 T(s)
◆
Packaging with Embossed Tape and Reel
Qty.: 500pcs/reel
20.0
±
0.1
(10.75)
16.1
11.5
±
0.1
24.0
±
0.2
13.7
Ba r co de la be
Bar code label
l
(6.6)
2.0
±
0.05
Sprocket
Holes
Sprocket
Holes
1.75
±
0.1
1.5 +0.1
-0
4.0
±
0.1
Leading Edge
Leading Edge
Please refer to the sales offices on our website for a representative near you
www.sumida.com
4/4