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DC1012-103L Datasheet, PDF (1/1 Pages) Coilcraft lnc. – Power Inductors
Document 147
Power Inductors - DC1012 Series
These power inductors are especially effective as DC-
DC converter boost or buck inductors and as output
ripple filter chokes in all types of downsized switching
power supplies.
They are ideal for applications requiring small size, cost
effective power inductors. The vertical style helps re-
duce power supply size by saving crucial printed circuit
board area. The large inductance available per size
makes these parts ideal for all sorts of energy storage,
smoothing, and EMI reduction applications.
The Coilcraft DC1012 Series includes a wide range of
EIA standard inductance values. Custom versions are
also available.
Coilcraft Designer’s Kit P410 contains three samples of
all the standard parts shown. To order, contact Coilcraft
or visit http://order.coilcraft.com.
Part
number
DCR
Inductance1 max
±10% (µH) (Ohms)
DC1012-103L
10
0.026
DC1012-123L
12
0.030
DC1012-153L
15
0.035
DC1012-183L
18
0.038
DC1012-223L
22
0.046
DC1012-273L
27
0.070
DC1012-333L
33
0.080
DC1012-393L
39
0.088
DC1012-473L
47
0.100
DC1012-563L
56
0.15
DC1012-683L
68
DC1012-823L
82
DC1012-104L 100
DC1012-124L 120
DC1012-154L 150
0.17
0.20
0.22
0.29
0.34
DC1012-184L 180
DC1012-224L 220
DC1012-274L 270
DC1012-334L 330
0.38
0.44
0.62
0.70
SRF
typ
(MHz)
35
25
18
15
13
12
11
10
9.0
8.0
7.0
6.0
5.5
5.0
4.5
4.0
3.5
3.25
3.0
Isat2 Irms3
(A) (A)
3.5 3.5
3.2 3.2
3.0 3.0
2.8 2.8
2.5 2.5
2.5 2.2
2.2 2.0
2.1 1.8
1.8 1.6
1.6 1.4
1.4 1.2
1.2 1.2
1.2 1.2
1.2 1.0
1.0 0.9
0.9 0.8
0.8 0.7
0.7 0.7
0.7 0.6
1. Tested at 100 kHz, 0.1 Vrms, 0 Adc.
2. DC current at which inductance drops 10% (typ) from its value
without current.
3. Current that causes a 40°C temperature rise from 25°C ambient.
4. Ambient temperature range: –40°C to +85°C
5. Storage temperature range: Component: –40°C to +85°C
Packaging: –40°C to +80°C
6. Electrical specifications at 25°C.
123
Dash
number
Part marking since Sept. 2007.
Parts manufactured prior to that
date may have color dots. Visit
www.coilcraft.com/colrpowr.cfm
for details.
0.39
10,0 max dia
0.60
15,2
max
0.024
0,6
dia
Dimensions are in
inches
mm
0.197 ±0.02
5,0 ±0,5
Weight:
Terminations:
Packaging:
2.1 – 3.0 g
Tin-silver over tin over copper over steel
100 parts per tray
0.157 ±0.04
4,0 ±1,0
© Coilcraft, Inc. 2008
Specifications subject to change without notice.
Please check our website for latest information.
Document 147 Revised 10/31/08