Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series>
Type: CLS4D23B
◆
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).
Operating temperature range: -40
Product weight: 220mg(Ref.).
RoHS Compliance.
Ideally used in the power supply for DSC Note PC DVC and W-LED backlighting.
4.8
0.2
MAX. 2.5
4.6
1.8
0.1
0.1
1.6 0.1
MAX. 6.0
◆
Dimensions (mm)
◆
Schematics (Bottom)
S
2
3
5.0
0.2
1
“
” indicates polarity.
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2.4
4
S
1.2
½
℃ ℃
℃ ℃
½
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
Storage temperature range: -40 ~+105 .
~+105
(including coil’s self-heat).
◆
Land Pattern (mm)
0.9
2.0
1/4
Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series>
Type: CLS4D23B
Specification
◆
CLS4D23B -3R6N
CLS4D23B -5R3N
CLS4D23B -7R3N
CLS4D23B -11ØN
CLS4D23B -17ØN
CLS4D23B -22ØN
※
Description of Part Name
1. (
) typical value.
2. Saturation Current: The DC current at which the inductance decreases to 90% of its initial value.
◆
Typical SEPIC Schematic
Vin
L1
C1
L2
D
C2
Vout
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℃ ＝ ℃ ＝△
3.Temperature rise current: The DC current at which the temperature rise is
□
CLS4D23B -2R2N
□
□
□
□
□
□
□
CLS4D23B-2R2N
A
B
C
D
E
F
G
2.2µH±30%
3.6µH±30%
5.3µH±30%
65(49)
80(60)
115(89)
75(58)
98(75)
145(112)
1.48
1.36
1.12
0.80
0.77
0.62
0.48
0.45
0.76
0.56
0.52
0.44
0.35
0.28
0.25
0.64
0.52
0.44
0.36
0.29
0.24
0.20
1.16
1.04
0.80
0.68
0.56
0.50
7.3µH±30% 155(121) 195(151)
11µH±30% 220(171) 285(219)
17µH±30% 385(297) 480(368)
22µH±30% 430(330) 570(440)
B
C
Box
Carrier Tape
t 40
.(Ta 20 ).
℃
℃
℃
℃
½
［
Part No.
Stamp
Inductance
W ithin
(at 20 ) 1
(2-1)
(4-3)
※℃
Ω½
[Max.] (
)
In parallel
at
20
at
100
In series
at
20
at
100
In
parallel
2.71
2.56
1.95
1.64
1.23
0.95
0.85
※
）（
D.C.R.
Saturation Current
2
A
Temperature
Rise current
(A)
3
In
series
1.30
1.15
0.94
0.71
0.59
0.44
0.42
※
※
※
※
2/4
Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series>
Type: CLS4D23B
◆
Typical L Vs Current（REF.）
（
）
100
Parallel mode L vs Idc ( at 20℃ ) ( REF.）
℃
）
Ｌ（
µΗ )
22µΗ
17µΗ
10
11µΗ
7.3µΗ
5.3µΗ
3.6µΗ
2.2µΗ
1
0.01
0
100
0.1
0
Ｉdc（A）
1
10
Series mode L vs Idc ( at 20℃ ) ( REF.）
℃
）
Ｌ（
µΗ )
22µΗ
17µΗ
10
11µΗ
7.3µΗ
5.3µΗ
3.6µΗ
2.2µΗ
1
0.01
0
0.1
0
Ｉdc（A）
1
10
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3/4
Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series>
Type: CLS4D23B
◆
Recommendation Reflow Condition
Heat Endurance Test
)
Temperature Chart
032
032
KAEP
KAEP
◆
Packaging with Embossed Tape and Reel
Qty.: 2000pcs/reel
(4.75)
6.2
0.1
1.5 +0.1
-0
1.75
Please refer to the sales offices on our website for a representative near you
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egdE gnidaeL
±
4.0
0.1
seloH tekcorpS
±
2.0
0.1
2.8
Ref.
lebal edoc raB
±
±
5.5
±
0.2
12.0
0.08
5.2
±
8.0
0.1
00 3
00 3
) s( T 0 0 3
04 2
04 2
04 2
081
081
081
s 021
~
4/4
℃
℃
℃
5 42
s04
s04
06
、℃ ±
、 ℃
01
±
071
021
06
06
06
0
℃
(T
0 03
0 52
0 01
00 2
00 2
00 2
05 1
05 1
05 1
0
05
)s (T 003
)s (T 003
℃032
01
06
℃062
042
042
081
081
021
021
06
06
0
0
051
051
002
052
052
003
003
)℃ (T
)℃ (T
001
0
05
工控电子
