SUMIDA CDRH50D18RLDNP

Power Inductor
CDRH50D18R/LD
■ Features
◎ Magnetically shielded construction.
◎ Storage temperature range: -40℃~+105℃.
◎ Operating temperature range: -40℃~+105℃
(including coil’s self temperature rise).
◎ RoHS Compliance and Halogen Free.
■ Applications
Ideally used in DVC, Camcorder, Single-lens reflex camera etc.
■ Dimensions/Recommended Land Patterns (mm)
◆ Dimensions
◆ Land pattern
1
Power Inductor
CDRH50D18R/LD
■Electrical Characteristics specification.
No.
Part name
Stamp
Saturation current
( Ａ) ※2
Inductance
(μH)
［Within］
※1
D.C.R.
(mΩ)
[Within]
(at 20℃)
(at 20℃)
(at 105℃)
Temperature
rise current
( Ａ)
※3
01
CDRH50D18RLDNP-1R1NC
A
1.1±30％
17±25％
2.10
1.72
4.40
02
CDRH50D18RLDNP-1R6NC
B
1.6±30％
20±25％
1.75
1.46
3.95
03
CDRH50D18RLDNP-2R2NC
C
2.2±30％
24±25％
1.50
1.24
3.45
04
CDRH50D18RLDNP-3R6NC
D
3.6±30％
31±25％
1.17
0.98
3.15
05
CDRH50D18RLDNP-4R7MC
E
4.7±20％
34±25％
1.00
0.83
2.98
06
CDRH50D18RLDNP-6R8MC
F
6.8±20％
52±25％
0.85
0.70
2.22
07
CDRH50D18RLDNP-100MC
G
10±20％
79±25％
0.72
0.58
1.80
08
CDRH50D18RLDNP-150MC
H
15±20％
120±20％
0.58
0.47
1.40
09
CDRH50D18RLDNP-220MC
J
22±20％
178±20％
0.48
0.40
1.17
10
CDRH50D18RLDNP-330MC
K
33±20％
255±20％
0.38
0.30
0.97
11
CDRH50D18RLDNP-470MC
L
47±20％
355±20％
0.32
0.26
0.77
12
CDRH50D18RLDNP-680MC
M
68±20％
600±20％
0.28
0.23
0.54
13
CDRH50D18RLDNP-101MC
N
100±20％
760±20％
0.22
0.20
0.50
14
CDRH50D18RLDNP-151MC
P
150±20％
1420±20％
0.18
0.15
0.34
※1 Measuring frequency inductance at 100kHz, 1V .
※2 Saturation current: The DC current at which the inductance decreases to 70% of its nominal value.
※3 Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃)
2
Power Inductor
CDRH50D18R/LD
■Rated Current Curve
CDRH50D18RLDNP-1R6NC
Part Name:CDRH50D18RLDNP-1R1NC
Isat(20℃)
1.4
Isat(105℃)
⊿T[℃]
70
⊿T
1.2
60
1.0
]
H0.8
μ
[
s0.6
L
50
0.4
20
0.2
10
0.0
40
30
0.0
0.5
1.0
1.5
2.0
2.5
3.0
I [A]
CDRH50D18RLDNP-2R2NC
Isat(20℃)
3.5
4.0
4.5
5.0
Isat(20℃)
0.0
0.5
1.0
⊿T
⊿T[℃]
0.5
10
1.0
0
0.0
30
20
2.5
3.0
3.5
4.0
Isat(105℃)
⊿T
5.0
50
4.0
]H
μ
[3.0
sL
2.0
40
1.0
10
0.0
0
20
12
11
10
9
8
]H 7
μ
[ 6
sL 5
4
3
2
1
0
2.0
DC [A]
2.5
3.0
3.5
Isat(105℃)
⊿T[℃]
60
30
20
10
0.4
0.6
0.8
1.0
I [A]
0
⊿T
⊿T[℃]
50
40
30
20
1.5
10
0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
1.2
Isat(105℃)
⊿T
8.0
⊿T[℃]
80
7.0
70
6.0
60
]H5.0
μ
[4.0
sL
3.0
50
2.0
20
1.0
10
40
30
0.0
0.5
1.0
1.5
I [A]
2.0
2.5
3.0
0
CDRH50D18RLDNP-150MC
⊿T
40
0.2
Isat(105℃)
3.5
]H3.0
μ
[2.5
sL2.0
0.0
50
0.0
4.5
4.0
CDRH50D18RLDNP-100MC
Isat(20℃)
4.0
4.5
Isat(20℃)
30
1.5
3.5
I [A]
⊿T[℃]
60
1.0
3.0
CDRH50D18RLDNP-6R8MC
6.0
0.5
2.5
I [A]
5.0
CDRH50D18RLDNP-4R7MC
0.0
2.0
Isat(20℃)
40
Isat(20℃)
1.5
CDRH50D18RLDNP-3R6NC
Isat(105℃)
2.0
I [A]
10
0.2
2.0
]H
μ
[1.5
sL
1.0
1.5
20
0.4
50
1.0
30
0.6
2.5
0.5
40
1.4
]H1.2
μ
[1.0
sL0.8
60
0.0
⊿T[℃]
50
1.6
3.0
0.0
⊿T
1.8
0.0
0
Isat(105℃)
2.0
1.4
1.6
1.8
2.0
0
Isat(20℃)
Isat(105℃)
18
16
⊿T[℃]
60
50
14
12
]H
10
μ
[
sL 8
6
40
30
20
4
10
2
0
⊿T
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
I [A]
3
Power Inductor
CDRH50D18R/LD
CDRH50D18RLDNP-330MC
CDRH50D18RLDNP-220MC
Isat(20℃)
Isat(105℃)
⊿T
Isat(20℃)
⊿T[℃]
25
50
20
40
]H15
μ
[
sL10
30
20
5
0
10
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
I [A]
0
⊿T
35
70
30
60
25
H]
μ
[20
sL
15
50
10
20
5
10
0
40
30
0.0
0.1
0.2
0.3
50
50
40
]H
μ
[30
sL
20
40
30
20
10
10
0.1
0.2
0.3
0.4
0.5
I [A]
0.4
0.5
0.6
0.7
Isat(20℃)
⊿T[℃]
60
0.0
⊿T[℃]
0.6 0.7
I [A]
0.8
0.9
1.0
1.1
1.2
0
CDRH50D18RLDNP-680MC
Isat(105℃)
60
0
⊿T
80
CDRH50D18RLDNP-470MC
Isat(20℃)
Isat(105℃)
40
0.8
0.9
0
Isat(105℃)
⊿T
⊿T[℃]
80
80
70
70
60
60
]H50
μ
[40
sL
30
50
20
20
10
10
40
30
0
0.00
0.10
0.20
0.30
I [A]
0.40
0.50
0
0.60
CDRH50D18RLDNP-151MC
CDRH50D18RLDNP-101MC
⊿T[℃]
Isat(20℃)
Isat(105℃)
⊿T
120
60
110
100
50
90
80
40
]H 70
μ
30
[ 60
sL 50
40
20
30
20
10
10
0
0
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60
I [A]
Isat(20℃)
Isat(105℃)
⊿T
⊿T[℃]
180
90
160
80
140
70
120
]H
100
μ
[
sL 80
60
60
40
20
20
10
0
0.00
50
40
30
0.05
0.10
0.15
0.20
0.25
I [A]
0.30
0.35
0.40
0
0.45
For More Information
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4