Sumida CDR74BNP-271KB Power inductor Datasheet

POWER INDUCTORS <SMD Type: CDR Series>
Type: CDR74,CDR74B
◆ Product Description
・8.05×7.45mm Max.(L×W), 4.85mm Max. Height.(CDR74)
・8.15×7.35mm Max.(L×W), 4.9mm Max. Height.(CDR74B)
・Inductance Range: 10~270μH
・Rated current range: 0.31~1.64A(CDR74) ; 0.33~1.65A(CDR74B).
・In addition to the standards versions shown here, custom inductors are also available to
meet your exact requirements.
◆ Feature
・Magnetically shielded construction.
・Ideally used in Notebook PC,LCD TV ,Game machine ,HDD,DSC/DVC, etc as DC-DC Converter
inductors.
・RoHS Compliance.
◆ Dimensions (mm)
4.5±0.35
5.8
1.3
φ7.8±0.35
6.2
6.9
4.5±0.4
7.0±0.35
2.1
CDR74
CDR74B
5.2
φ7.7±0.35
7.1±0.35
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/3
POWER INDUCTORS <SMD Type: CDR Series>
Type: CDR74,CDR74B
◆ Land Pattern (mm)
7.5
5.5
2.0
1.7
8.0
R 1.0
PART OF SILK
R 1.0
10.0
PART OF ELECTRODE
PART OF ELECTRODE
CDR74
PART OF SOLDER
RESIST PRINTING
CDR74B
◆ Specification(CDR74)
Part name
※
Stamp
CDR74NP-1ØØN□
100
CDR74NP-12ØN□
120
CDR74NP-15ØN□
150
CDR74NP-18ØN□
180
CDR74NP-22ØN□
220
CDR74NP-27ØN□
270
CDR74NP-33ØN□
330
CDR74NP-39ØN□
390
CDR74NP-47ØN□
470
CDR74NP-56ØN□
560
CDR74NP-68ØN□
680
CDR74NP-82ØN□
820
CDR74NP-1Ø1M□
101
CDR74NP-121M□
121
CDR74NP-151M□
151
CDR74NP-181M□
181
CDR74NP-221M□
221
CDR74NP-271M□
271
Inductance
[within]
D.C.R.(Ω)
[MAX.]
(at 20℃)
Rated
Current
(A)※1-1
S.R.F.
(MHz)
[TYP.]
+25%
10μH-15%
+25%
12μH-15%
+25%
15μH-15%
+25%
18μH-15%
+25%
22μH-15%
+25%
27μH-15%
+25%
33μH-15%
+25%
39μH-15%
+25%
47μH-15%
+25%
56μH-15%
+25%
68μH-15%
+25%
82μH-15%
+20%
100μH-15%
+20%
120μH-15%
+20%
150μH-15%
+20%
180μH-15%
+20%
220μH-15%
+20%
270μH-15%
0.07
1.64
29.8
0.08
1.50
26.4
0.09
1.34
21.1
0.11
1.22
20.0
0.12
1.10
19.5
0.17
1.00
16.5
0.19
0.90
15.5
0.21
0.83
14.4
0.24
0.75
12.8
0.32
0.69
11.6
0.37
0.63
10.2
0.40
0.57
9.95
0.54
0.52
8.59
0.62
0.47
7.53
0.86
0.42
7.00
0.97
0.38
6.53
1.31
0.35
5.07
1.46
0.31
4.67
Measured
frequency
at 2.52
MHz
at 1 kHz
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2/3
POWER INDUCTORS <SMD Type: CDR Series>
Type: CDR74,CDR74B
◆ Specification(CDR74B)
Part name
※
Stamp
Inductance
[within]
D.C.R.(Ω)
MAX.
(at 20℃)
Rated
Current
(A) ※1-2
S.R.F.
(MHz)
[TYP.]
CDR74BNP-1ØØM□
100
10μH ± 20%
0.07
1.65
26.3
CDR74BNP-12ØM□
120
12μH ± 20%
0.07
1.57
25.1
CDR74BNP-15ØM□
150
15μH ± 20%
0.08
1.39
19.9
CDR74BNP-18ØM□
180
18μH ± 20%
0.10
1.29
19.3
CDR74BNP-22ØM□
220
22μH ± 20%
0.13
1.12
18.4
CDR74BNP-27ØM□
270
27μH ± 20%
0.16
1.06
15.7
CDR74BNP-33ØL□
330
33μH ± 15%
0.18
0.97
15.3
CDR74BNP-39ØL□
390
39μH ± 15%
0.18
0.91
14.0
CDR74BNP-47ØL□
470
47μH ± 15%
0.27
0.80
12.4
CDR74BNP-56ØL□
560
56μH ± 15%
0.29
0.76
11.8
CDR74BNP-68ØL□
680
68μH ± 15%
0.33
0.68
10.0
CDR74BNP-82ØL□
820
82μH ± 15%
0.43
0.62
9.3
CDR74BNP-1Ø1K□
101
100μH ± 10%
0.49
0.55
8.3
CDR74BNP-121K□
121
120μH ± 10%
0.68
0.49
7.3
CDR74BNP-151K□
151
150μH ± 10%
0.94
0.44
6.4
CDR74BNP-181K□
181
180μH ± 10%
1.00
0.40
5.6
CDR74BNP-221K□
221
220μH ± 10%
1.18
0.36
5.4
CDR74BNP-271K□
271
270μH ± 10%
1.30
0.33
4.6
Measured
frequency
at 2.52
MHz
at 1 kHz
※ Description of part name
CDR74BNP-1ØØM□
B Box
C Carrier Tape
※1-1. Rated current: The D.C. current at which the inductance decreases to 80% of it’s nominal value or
when △t=40℃, whichever is lower(Ta=20℃).
※1-2. Rated current: The D.C. current at which the inductance decreases to 90% of it’s initial value or
when △t=40℃, whichever is lower(Ta=20℃).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
3/3
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