R
SMT Power Inductors
D330 Series
GENERAL CHARACTERISTICS
• Ideal for a variety of DC-DC converter inductor applications.
• Available on tape and reel for automatic insertion.
• Low DC resistance and large permissable DC current.
• This can be surface mount assembly and reflow soldering is also possible.
12.5±0.15
6
Max
4.9
±0.1
12.5±0.15
Electrode
Electrical Specifications
INDUCTANCE
L (µH)
±20%
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
UNIT (m/m)
PART
NUMBER
L
TEST
FREQUENCY
(KHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DC
RESISTANCE
(
Ω
) MAX
0.025
0.027
0.030
0.034
0.036
0.051
0.057
0.068
0.075
0.11
0.12
0.14
0.16
0.17
0.23
0.29
0.40
0.46
0.51
0.69
0.77
0.86
1.20
1.34
1.53
RATED
DC CURRENT
(A) MAX
4.00
3.50
3.30
3.00
2.80
2.30
2.10
2.00
1.80
1.70
1.50
1.40
1.30
1.10
1.00
0.90
0.80
0.75
0.68
0.65
0.58
0.54
0.48
0.43
0.40
D330-100M
D330-120M
D330-150M
D330-180M
D330-220M
D330-270M
D330-330M
D330-390M
D330-470M
D330-560M
D330-680M
D330-820M
D330-101M
D330-121M
D330-151M
D330-181M
D330-221M
D330-271M
D330-331M
D330-391M
D330-471M
D330-561M
D330-681M
D330-821M
D330-102M
*Maximum allowable current is DC current which causes 10% inductance reduction of the initial value,
or coil temperature to rise by 40°C, whichever is smaller. (Reference ambient temperature 20°C)
1-28
TSC Electronics, Ltd.
Tel: (310) 534-2738 • Fax: (310) 534-3216 • http://www.tscgroup.com
12.0±0.1
7.9±0.1
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