DR0810

Document 275-3
Power Inductors – DR0810 Series
• Small footprint power inductors designed for maximum efficiency
and low cost.
• Ideal for noise filtering in power amplifiers, power supplies and
speaker crossover networks.
• Inductance values from 3.3 to 1000 µH, most at 10% tolerance
• Current ratings up to 7.5 Amps with only 0.010 Ohms DCR
• Industry-standard pin spacings; protective PVC sleeve
Core material Ferrite
Terminations RoHS compliant tin-silver over copper
Weight: 2.0 – 2.7 g
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +125°C.
Tray packaging: –40°C to +80°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 300 parts per tray; 800 parts in optional fan-fold tape
PCB washing Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf
Part number1
DR0810-332L
DR0810-472L
DR0810-562L
DR0810-682L
DR0810-822L
DR0810-103L
DR0810-123L
DR0810-153L
DR0810-183L
DR0810-223L
DR0810-273L
DR0810-333L
DR0810-393L
DR0810-473L
DR0810-563L
DR0810-683L
DR0810-823L
DR0810-104L
DR0810-124L
DR0810-154L
DR0810-184L
DR0810-224L
DR0810-274L
DR0810-334L
DR0810-394L
DR0810-474L
DR0810-564L
DR0810-684L
DR0810-824L
DR0810-105L
Inductance2
(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)
0.010
0.012
0.017
0.018
0.019
0.026
0.030
0.035
0.038
0.046
0.070
0.080
0.088
0.10
0.15
0.17
0.20
0.22
0.29
0.34
0.38
0.44
0.62
0.70
0.88
1.00
1.11
1.45
1.70
2.20
SRF typ3
Isat (A)4
(MHz)
47
33
28
26
25
23
20
18
15
14
11
10
10
9.5
8.0
7.0
7.0
6.0
5.0
4.5
4.0
4.0
3.8
3.6
3.0
2.7
2.5
2.5
2.1
2.1
1. To order parts packaged in optional fanfold tape (800 parts per box), add the
letter “F” at the end of the part number, e.g. DR0810-824LF
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LCRmeter or equivalent.
3. SRF measured using an Agilent/HP 4191A or equilvalent.
10% drop 20% drop 30% drop
8.9
10.2
11.0
7.4
8.5
9.3
6.2
7.4
8.2
5.6
6.7
7.4
5.2
6.2
6.8
5.1
6.1
6.6
4.0
4.6
5.1
3.8
4.5
5.0
3.5
4.1
4.5
3.4
4.0
4.4
3.1
3.7
4.0
2.9
3.4
3.7
2.5
2.9
3.2
2.3
2.7
3.0
1.9
2.2
2.5
2.0
2.3
2.5
1.7
2.0
2.2
1.5
1.8
2.0
1.2
1.5
1.6
1.1
1.4
1.5
1.1
1.3
1.4
1.0
1.2
1.3
0.90
1.1
1.2
0.88
1.0
1.1
0.86
0.98
1.0
0.78
0.90
0.99
0.72
0.85
0.93
0.62
0.72
0.79
0.54
0.67
0.72
0.50
0.63
0.69
Irms (A)5
20°C rise 40°C rise
7.0
9.5
6.4
8.8
5.8
8.1
5.2
7.4
4.6
6.7
4.0
6.0
3.8
5.7
3.5
5.3
3.3
5.0
3.1
4.6
2.8
4.3
2.6
3.9
2.4
3.6
2.1
3.2
1.9
2.9
1.7
2.5
1.4
2.2
1.2
1.8
1.1
1.7
1.1
1.6
1.0
1.5
0.93
1.40
0.86
1.28
0.80
1.20
0.73
1.10
0.66
0.97
0.60
0.86
0.53
0.76
0.46
0.66
0.40
0.55
4. DC current at which the inductance drops the specified amount from its value
without current
5. Current that causes the specified temperature rise from 25°C ambient.
6. Electrical specifications at 25°C.
US +1-847-639-6400 [email protected]
UK +44-1236-730595 [email protected]
Taiwan +886-2-2264 3646 [email protected]
China +86-21-6218 8074 [email protected]
Singapore + 65-6484 8412 [email protected]
Document 275-3 Revised 05/07/13
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.
Document 275-4
Power Inductors - DR0810 Series
Typical L vs Frequency
Typical L vs Current
10000
10,000
1000 µH
1000 µH
1000
470 µH
100 µH
100
10 µH
10
1
Inductance (µH)
Inductance (µH)
1000
100 µH
100
47 µH
10 µH
10
4.7 µH
0.01
0.1
1
10
1
0.01
Frequency (MHz)
0.41
max
10,5
1
0.1
10
Current (A)
XXX
Dash number
0.47
max
12,0
0.157 ±0.02
4,0 ±0,5
0.024
dia
0,6
0.197 ±0.02
5,0 ±0,5
Dimensions are in
inches
mm
US +1-847-639-6400 [email protected]
UK +44-1236-730595 [email protected]
Taiwan +886-2-2264 3646 [email protected]
China +86-21-6218 8074 [email protected]
Singapore + 65-6484 8412 [email protected]
Document 275-4 Revised 05/07/13
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.
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