MINIATURE
AXIAL LEADED
POWER INDUCTOR
SERIES DD-ST
SPECIFICATIONS
Part
Number
DD-1R0K-ST
DD-1R2K-ST
DD-1R5K-ST
DD-1R8K-ST
DD-2R2K-ST
DD-2R7K-ST
DD-3R3K-ST
DD-3R9K-ST
DD-4R7K-ST
DD-5R6K-ST
DD-6R8K-ST
DD-8R2K-ST
DD-100K-ST
DD-120K-ST
DD-150K-ST
DD-180K-ST
DD-220K-ST
DD-250K-ST
DD-270K-ST
DD-330K-ST
DD-390K-ST
DD-470K-ST
DD-560K-ST
DD-680K-ST
DD-820K-ST
DD-101K-ST
DD-121K-ST
DD-151K-ST
DD-181K-ST
DD-221K-ST
DD-251K-ST
DD-271K-ST
DD-331K-ST
DD-391K-ST
DD-471K-ST
DD-561K-ST
DD-681K-ST
DD-821K-ST
DD-102K-ST
L
( µH )
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12
15
18
22
25
27
33
39
47
56
68
82
100
120
150
180
220
250
270
330
390
470
560
680
820
1000
DCR
Max
(
Ω
)
0.025
0.025
0.028
0.030
0.033
0.035
0.040
0.045
0.050
0.058
0.060
0.065
0.085
0.09
0.10
0.12
0.15
0.15
0.17
0.19
0.21
0.23
0.38
0.42
0.45
0.80
1.10
1.10
1.25
1.30
1.45
1.95
2.10
2.25
2.50
3.10
4.60
5.25
6.00
Rated
Current
( Amp )
4.0
4.0
4.0
4.0
4.0
4.0
3.0
3.0
3.0
3.0
3.0
2.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.6
0.6
0.6
0.6
0.50
0.50
0.40
0.40
0.40
0.30
0.30
0.30
0.20
0.20
0.20
0.15
0.15
Saturation
Current
( Amp )
7.5
7.5
7.5
7.5
6.1
5.0
4.7
4.5
4.5
4.5
3.5
3.0
3.0
2.5
2.5
2.0
2.0
2.0
1.7
1.5
1.5
1.3
1.2
1.2
0.85
0.80
0.70
0.70
0.65
0.60
0.56
0.50
0.50
0.42
0.36
0.35
0.31
0.30
0.25
FEATURES
- Highest current capacity per volume
- Low price
- Compact size
- Good for auto insertion
- Available with cut & formed leads
- Available on Tape & Reel
ELECTRICAL CHARACTERISTICS
- Inductance range
- Tolerance
- Rated current
- Testing procedures
1.0µH to 1000µH*
±10% over entire range*
Based on Lo changes within
±10% typical
Inductance measured with
Quadtech 1750 LCR Meter at
1 KHz and with 100 mVAC
PHYSICAL CHARACTERISTICS
500 volts RMS
-55°C to +105°C
5 lbs pull test per MIL-STD-
202E
- Resistance to solvents Conforms to MIL-STD-202
- Finish
Covered with shrink tube
- Marking
Inductance value
- Packaging
Bulk: 1000 pieces per bag
Reel: 2500 pieces per reel
DIMENSIONS IN INCHES
- Body length A
- Body diameter B
- Lead wire C
- Lead length D
0.395” ± 0.03”
0.157” ± 0.03”
22 AWG/TCW
1.00” minimum
- Dielectric strength
- Operating temp.
- Terminal strength
B
D
* NOTE: Other inductance values up to 10,000µH and
special tolerances are available by special order.
A
C
Associated Components Technology / Phone 800-234-2645 / Fax 714-265-4810 / Website http://www.act1.com
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