Sumida CLS4D23B-7R3NB Power inductor & 2 in 1 transformer Datasheet

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
◆ Dimensions (mm)
4.6
1.8
0.1
0.1
MAX. 6.0
MAX. 2.5
0.2
5.0
0.2
4.8
◆ Schematics (Bottom)
◆ Land Pattern (mm)
0.9
2
3
1
4
2.0
“
S
2.4
1.2
S
1.6 0.1
・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: 220mg(Ref.).
・Ideally used in the power supply for DSC、Note PC、DVC and W-LED backlighting.
・RoHS Compliance.
” indicates polarity.
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Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series>
Type: CLS4D23B
◆
Specification
D.C.R.
Part No.
mΩ)
(at 20℃)※1
[Max.] (
Inductance
[Within]
Stamp
(2-1)
□
CLS4D23B -3R6N□
CLS4D23B -5R3N□
CLS4D23B -7R3N□
CLS4D23B -11ØN□
CLS4D23B -17ØN□
CLS4D23B -22ØN□
CLS4D23B-2R2N
※
Saturation Current
2
A
2.2µH±30%
65(49)
B
3.6µH±30%
80(60)
C
5.3µH±30%
115(89)
In parallel
℃
at
20
(4-3)
75(58)
℃
at
100
(A)
Temperature
Rise current
(A)
3
※
In series
℃
at
20
℃
at
100
In
parallel
In
series
1.48
1.36
0.76
0.64
2.71
1.30
98(75)
1.16
1.12
0.56
0.52
2.56
1.15
145(112)
1.04
0.80
0.52
0.44
1.95
0.94
D
7.3µH±30% 155(121) 195(151)
0.80
0.77
0.44
0.36
1.64
0.71
E
11µH±30% 220(171) 285(219)
0.68
0.62
0.35
0.29
1.23
0.59
F
17µH±30% 385(297) 480(368)
0.56
0.48
0.28
0.24
0.95
0.44
G
22µH±30% 430(330) 570(440)
0.50
0.45
0.25
0.20
0.85
0.42
※ Description of Part Name
CLS4D23B -2R2N
□
B
Box
C
Carrier Tape
※1. ( ) typical value.
※2. Saturation Current: The DC current at which the inductance decreases to 90% of its initial value.
※3.Temperature rise current: The DC current at which the temperature rise is △t=40℃.(Ta=20℃).
◆
Typical SEPIC Schematic
Vin
Vout
L1
C1
L2
D
C2
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Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series>
Type: CLS4D23B
◆
Typical L Vs Current(
(REF.)
)
Parallel mode L vs Idc ( at 20℃
℃ ) ( REF.)
)
L( µΗ )
100
22µΗ
17µΗ
10
11µΗ
7.3µΗ
5.3µΗ
3.6µΗ
2.2µΗ
1
0.01
0
1
Idc(A)
10
Series mode L vs Idc ( at 20℃
℃ ) ( REF.)
)
L( µΗ )
100
0.1
0
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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Power Inductor & 2 in 1 Transformer < SMD Type: CLS Series>
Type: CLS4D23B
Recommendation Reflow Condition
◆
Heat Endurance Test
T( ℃)
300
250
200
150
260℃
℃)
Temperature Chart
300
230℃
100
50
0
T(
245
250
10
200
60
150
170
100
0
60
120
180
240
50
0
300 T( s)
0
60
PE AK
230
℃
40s
±10 ℃、60 ~ 120s
120
℃
180
240
300 T(s)
◆ Packaging with Embossed Tape and Reel
Qty.: 2000pcs/reel
±0.1
5.2
5.5
±
±0.1
Ba r co de la be l
0.1
2.0
±
1.5 +0.1
-0
4.0
±0.1
2.8 Ref.
Sprocket Holes
1.75
12.0
±
0.08
0.2
6.2
(4.75)
8.0
Leading Edge
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