POWER INDUCTORS (SMT Type)
SHIELDED TYPE
Outline
CDRH4D18
SMT type power inductors whereby the electrode is attached to the ferrite core directly. They are also
magnetically shielded to prevent noise radiation.
Dimensions (mm)
CONSTRUCTION
LAND PATTERNS(mm)
5.0MAX.
2.0MAX.
5.3
4.5
0.5
2.9
(1.0µH – 39µH)
ꢀ
TYPE CDRH4D18
D.C.R. (Ω) (Max) Typical
D.C.R. (Ω) (Max) Typical
Parts No.
Inductance
Parts No.
Inductance
/ Rated D. C. Current (A)
/ Rated D. C. Current (A)
1R0
1R2
1R5
1R8
2R2
2R6
2R7
3R0
3R3
3R9
4R1
4R2
4R7
5R0
5R3
5R4
5R6
6R0
6R2
6R8
7R3
1.0µH
1.2µH
1.5µH
1.8µH
2.2µH
2.6µH
2.7µH
3.0µH
3.3µH
3.9µH
4.1µH
4.2µH
4.7µH
5.0µH
5.3µH
5.4µH
5.6µH
6.0µH
6.2µH
6.8µH
7.3µH
45m (35m) / 1.72
7R4
8R2
8R6
8R7
8R9
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
7.4µH
8.2µH
8.6µH
8.7µH
8.9µH
10µH
12µH
15µH
18µH
22µH
27µH
33µH
39µH
47µH
56µH
68µH
82µH
100µH
120µH
150µH
180µH
245m (190m) / 0.68
75m (58m) / 1.32
105m (80m) / 1.28
0.200 (0.148) / 0.61
0.210 (0.156) / 0.56
0.240 (0.178) / 0.50
0.338 (0.250) / 0.48
0.397 (0.294) / 0.41
0.441 (0.327) / 0.35
0.694 (0.514) / 0.32
0.709 (0.525) / 0.30
110m (85m) / 1.04
155m (120m) / 0.88
162m (125m) / 0.84
170m (130m) / 0.80
200m (155m) / 0.76
Measuring Freq. (L)
CDRH4D18
Tolerance of Inductance
CDRH4D18 ± 30% (N)
100kHz
Rated D.C. Current
This indicates the value of current when the inductance is 75%(65%) more than its nominal value and temperature rising t=40°C lower at D.C. superimposition.
Sales Contact
North America
1701 Golf Road, Tower 3
Suite 400, Rolling
Japan
Hong Kong
Taiwan
Singapore
Europe
Chaussee de Tervuren113A,
1160 Brussels
Nihonbashi- ingyocho
2-Chome, Chuo-ku,
Tokyo, Japan
14/F, Eastern Centre,
1065 King's Road, Quarry
Road, Hong Kong
No. 171, Futech Street,
Hsin-I, Taipei, Taiwan,
ROC
996 Bendemeer
Road #04-05 to 06
Singapore 339944
Tel: (65) 2963-388
Fax: (65) 2963-390
Meadows, IL 60008, USA
Tel: (1) 847 545-6700
Fax: (1) 847 545-6720
Belgium
Tel: (81) 03 3667-3301
Fax: (81) 03 3667-3456
Tel: (852) 2880-6688
Fax: (852) 2880-9596
Tel: (886) 2 2726-2177
Fax: (886) 2 2728-2726
Email:
europe.sales@hk.sumida.com
www.sumida.com
Rev1.0
07/02