Power Inductors <SMD Type: CDRH Series>
Type: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD
◆Product
Description
・5.0×5.0mm
Max.(L×W), 2.0mm Max. Height.(CDRH4D18)
・5.1×5.1mm
Max.(L×W), 2.0mm Max. Height.(CDRH4D18C,CDRH4D18C/LD)
・Standard
type CDRH4D18, CDRH4D18C and Low DCR type CDRH4D18C/LD are available.
・Inductance
range:1.0½180µH(CDRH4D18); 1.1½100µH(CDRH4D18C,CDRH4D18C /LD);
・Rated
current range:0.14½1.72A(CDRH4D18); 0.25½2.4A(CDRH4D18C); 0.2½2.1A (CDRH4D18C /LD);
・Custom
design is available.
◆
Feature
・Magnetically
shielded construction.
・Ideally
used in Mobile phone,PDA,MP3,HDD,DSC/DVC,Note book PC,etc as DC-DC Converter inductors.
・RoHS
Compliance.
◆
Dimensions (mm)
4.5
4.7±0.3
4.5
1.5
4.7±0.3
MAX.2.0
ELECTRODE
CDRH4D18
4 . 9 ± 0 .2
2.0 Max.
MA
X.
6.
1.
4±
0.
9
2
4.9 ± 0 .2
CDRH4D18C,
CDRH4D18C/LD
4
4.
±
0.
2
3
Ma
x.
6.
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/3
Power Inductors <SMD Type: CDRH Series>
Type: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD
◆
Land Pattern (mm)
5.3
°
1.9
1.5
1.9
45
4.
6.
0
5
CDRH4D18
◆
Specification (CDRH4D18)
Part No.
※
CDRH4D18NP-1R0N□
CDRH4D18NP-2R2N□
CDRH4D18NP-2R7N□
CDRH4D18NP-3R3N□
CDRH4D18NP-3R9N□
CDRH4D18NP-4R7N□
CDRH4D18NP-5R6N□
CDRH4D18NP-6R8N□
CDRH4D18NP-8R2N□
CDRH4D18NP-100N□
CDRH4D18NP-120N□
CDRH4D18NP-150N□
CDRH4D18NP-180N□
CDRH4D18NP-220N□
CDRH4D18NP-270N□
CDRH4D18NP-330N□
CDRH4D18NP-390N□
CDRH4D18NP-470N□
CDRH4D18NP-560N□
CDRH4D18NP-680N□
CDRH4D18NP-820N□
CDRH4D18NP-101N□
CDRH4D18NP-121N□
CDRH4D18NP-151N□
CDRH4D18NP-181N□
Stamp
1R0
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
CDRH4D18C,CDRH4D18C/LD
Inductance
1.0μH
±
30%
2.2μH
±
30%
2.7μH
±
30%
3.3μH
±
30%
3.9μH
±
30%
4.7μH
±
30%
5.6μH
±
30%
6.8μH
±
30%
8.2μH
±
30%
10μH
±
30%
12μH
±
30%
15μH
±
30%
18μH
±
30%
22μH
±
30%
27μH
±
30%
33μH
±
30%
39μH
±
30%
47μH
±
30%
56μH
±
30%
68μH
±
30%
82μH
±
30%
100μH
±
30%
120μH
±
30%
150μH
±
30%
180μH
±
30%
D.C.R.(Ω)
Max.(Typ.)
( 20℃)
45m(35m)
75m(58m)
105m(80m)
110m(85m)
155m(120m)
162m(125m)
170m(130m)
200m(155m)
245m (190m)
200m (148m)
210m (156m)
240m (178m)
338m (250m)
397m (294m)
441m (327m)
694m (514m)
709m (525m)
922m (683m)
1.08 (800m)
1.30 (1.00)
1.56 (1.20)
1.73 (1.33)
2.39 (1.84)
2.67 (2.05)
4.00 (3.05)
2.
0
Rated
Current (A)※1-1
1.72
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.15
0.14
Measuring
frequency
7.96MHz
100kHz
※1-1.
Rated current: The DC current at which the inductance decreases to 65% of its nominal 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
2/3
Power Inductors <SMD Type: CDRH Series>
Type: CDRH4D18 , CDRH4D18C , CDRH4D18C/LD
◆
Specification (CDRH4D18C)
Part No.
※
CDRH4D18CNP-1R1P□
CDRH4D18CNP-2R2P□
CDRH4D18CNP-3R0P□
CDRH4D18CNP-4R7P□
CDRH4D18CNP-6R8P□
CDRH4D18CNP-100P□
CDRH4D18CNP-150P□
CDRH4D18CNP-220P□
CDRH4D18CNP-330P□
CDRH4D18CNP-470P□
CDRH4D18CNP-680P□
CDRH4D18CNP-101P□
Stamp
A
B
C
D
E
F
G
H
I
J
K
L
Inductance
(100kHz/1V)
1.1µH±25%
2.2µH±25%
3.0µH±25%
4.7µH±25%
6.8µH±25%
10µH±25%
15µH±25%
22µH±25%
33µH±25%
47µH±25%
68µH±25%
100µH±25%
D.C.R.(Ω)
Max.(Typ.)
( 20℃)
29m(23m)
39m(31m)
61m(49m)
110m(88m)
125m(100m)
156m(125m)
194m(155m)
323m(258m)
550m(440m)
783m(626m)
1.16(925m)
1.51(1.21)
Rated Current
(A)※1-1
2.4
1.7
1.5
1.15
1.05
830m
700m
600m
460m
410m
305m
250m
◆
Specification (CDRH4D18C/LD)
Part No.
※
CDRH4D18CLDNP-1R1P□
CDRH4D18CLDNP-2R2P□
CDRH4D18CLDNP-3R3P□
CDRH4D18CLDNP-4R7P□
CDRH4D18CLDNP-6R3P□
CDRH4D18CLDNP-100P□
CDRH4D18CLDNP-150P□
CDRH4D18CLDNP-220P□
CDRH4D18CLDNP-330P□
CDRH4D18CLDNP-470P□
CDRH4D18CLDNP-680P□
CDRH4D18CLDNP-101P□
Stamp
A
B
C
D
E
F
G
H
I
J
K
L
Inductance
(100kHz/1V)
1.1µH±25%
2.2µH±25%
3.3µH±25%
4.7µH±25%
6.3µH±25%
10µH±25%
15µH±25%
22µH±25%
33µH±25%
47µH±25%
68µH±25%
100µH±25%
D.C.R.(mΩ)
Max.(Typ.)
( 20℃)
24(19)
31(25)
49(39)
61(49)
74(59)
110(88)
151(121)
202(162)
327(262)
456(365)
632(506)
962(770)
Saturation
Current(A)
※1-2
2.10
1.30
1.10
0.90
0.75
0.60
0.50
0.42
0.35
0.31
0.26
0.20
Temperature
rise current
(A)
※2
3.50
2.80
2.20
2.00
1.60
1.20
1.05
0.90
0.69
0.57
0.46
0.35
※
Description of part name
CDRH4D18CLDNP-1R1P□
B Box
C Carrier Tape
※1-2.Saturation
Current: The DC current at which the inductance decreases to 65% of its nominal value.
※2
Temperature rise current: The DC current at which the temperature rise is
△t＝40℃.(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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