Document 275-1
Power Inductors–DR0608Series
These small footprint power inductors are designed for
maximum efficiency and lowest cost. They are ideal for
noise filtering in power amplifiers, power supplies and
speaker crossover networks.
This series is available in a broad range of inductance
from 3.3 to 1000 µH with 10% tolerance for all values
above 8.2 µH.
Their open construction allows current ratings up to
7.5 Amps with a mere 0.012 Ohms of resistance. They
have industry-standard pin spacing of 3.5 mm and a
rugged PVC sleeve to completely protect the winding.
Free evaluation samples are available by contacting
Coilcraft or ordering them on-line at
www.coilcraft.com.
Part
number
DR0608-332
DR0608-472
DR0608-562
DR0608-682
DR0608-822
DR0608-103
DR0608-123
DR0608-153
DR0608-183
DR0608-223
DR0608-273
DR0608-333
DR0608-393
DR0608-473
DR0608-563
DR0608-683
DR0608-823
DR0608-104
DR0608-124
DR0608-154
DR0608-184
DR0608-224
DR0608-274
DR0608-334
DR0608-394
DR0608-474
DR0608-564
DR0608-684
DR0608-824
DR0608-105
Inductance
1
(µH)
3.3 ±20%
4.7 ±20%
5.6 ±20%
6.8 ±20%
8.2 ±20%
10 ±10%
12 ±10%
15 ±10%
18 ±10%
22 ±10%
27 ±10%
33 ±10%
39 ±10%
47 ±10%
56 ±10%
68 ±10%
82 ±10%
100 ±10%
120 ±10%
150 ±10%
180 ±10%
220 ±10%
270 ±10%
330 ±10%
390 ±10%
470 ±10%
560 ±10%
680 ±10%
820 ±10%
1000 ±10%
DCR max
(Ohms)
0.012
0.018
0.022
0.025
0.028
0.035
0.045
0.052
0.065
0.078
0.086
0.12
0.13
0.16
0.19
0.25
0.28
0.38
0.42
0.50
0.65
0.73
0.96
1.11
1.25
1.60
1.85
2.40
2.70
3.00
SRF typ
2
(MHz)
40
36
32
30
25
23
20
19
17
16
12
11
10
9.5
9.0
9.0
7.0
6.5
6.0
5.5
5.0
4.8
4.0
3.7
3.0
2.8
2.5
2.5
2.1
2.1
Irms
(A)
3
20°C rise 40°C rise
5.0
4.6
4.2
3.8
3.4
3.0
2.8
2.7
2.5
2.3
2.2
2.0
1.8
1.7
1.5
1.3
1.2
1.0
0.94
0.88
0.82
0.76
0.70
0.64
0.58
0.52
0.46
0.40
0.34
0.30
7.5
6.9
6.3
5.7
5.1
4.5
4.2
4.0
3.7
3.4
3.2
2.9
2.6
2.4
2.1
1.8
1.6
1.3
1.23
1.15
1.08
1.00
0.93
0.85
0.78
0.70
0.63
0.55
0.48
0.40
1. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A
LCR-meter or equivalent.
2. SRF measured using an Agilent/HP 4191A or equilvalent.
3. Average current for specified temperature rise above 25°C ambient.
4. Operating temperature range -40°C to +85°C.
5. Electrical specifications at 25°C.
Specifications subject to change without notice.
Please check our website for latest information. Document 275-1
Revised 08/17/05
© Coilcraft, Inc. 2005
Document 275-2
Power Inductors – DR0608 Series
Typical L vs Frequency
Typical L vs Current
Weight:
Packaging:
1.0 – 1.3 g
300 parts per tray
1200 parts in fan-fold tape
Specifications subject to change without notice.
Please check our website for latest information. Document 275-2
Revised 08/17/05
© Coilcraft, Inc. 2005