Surface Mount "Spring" Air Core Inductors
SMT Series Surface Mount Toroids
LFB Series Large Ferrite Bobbin Coils
Dimensions in mm
SFB Series Small Ferrite Bobbin Coils
8.89
MFB Series Miniature Ferrite Bobbin Coils
15.748
17.272
DC Series Power Line Inductors
14.986
15.748
NOT TO SCALE
RLH Series Radial Leaded
PCB LAYOUT
High Current
SUGGESTED
FEATURES
• Surface mounting
• The torodial core design
produces a closed magnetic
field resulting in low EMI
• Custom inductances
available
APPLICATIONS
• Switching power supplies
• Hash filters
• Output chokes
• EMI/RFI filtering
HCS / HCL Series Ferrite Rod Hash Choke
Wilco
Part Number
LuH
+/- 15%
MAX Rdc
(OHMS)
MAX
(AMPS)
SMT10G
1.0
5.0
LF Series High Current
.004
Hash Chokes
SMT15G
SMT22G
SMT33G
SMT47G
SMT68G
SMT100
SMT120
SMT150
SMT180
SMT220
SMT270
SMT330
SMT390
SMT470
SMT560
SMT680
SMT820
SMT101
SMT121
SMT151
SMT181
SMT221
SMT271
SMT331
SMT391
SMT471
SMT681
SMT102
1.5
2.2
3.3
4.7
6.8
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
680
1000
.005
.007
.008
.010
.012
.014
.018
.020
.025
.029
.035
.040
.060
.095
.120
.125
.200
.250
.310
.420
.490
.590
.640
.660
.740
.880
1.10
1.60
5.0
5.0
5.0
5.0
4.5
4.5
4.0
4.0
3.5
3.5
2.5
2.5
2.5
2.5
2.5
2.0
1.7
1.7
1.5
1.5
1.5
1.0
1.0
0.7
0.7
0.7
0.5
0.5
Wilco Corporation
6451 Saguaro Ct.
Indianapolis, IN 46268
Hotline 800•611•2343
Fax 317•293•9462
w w w. w i l c o c o r p. c o m
12
• Inductance measured with zero DC current
• Test Frequency 1 Khz
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