FEATURES
- Sturdy construction
- Good for infrared reflow soldering
- Ability to handle high current
- Compact, good for high density applications
ELECTRICAL CHARACTERISTICS
- Inductance range 1.0 µH to 1000 µH
- Test frequency 1 KHz @ 10mV
- Rated current range 1.03 Amps to 10.0 Amps
- Tolerance ± 10% over entire range
- Test equipment QuadTech LCR 1750 Meter
- Rated current Based on coil temperature rise not to exceed 30°C
PHYSICAL CHARACTERISTICS
- Operating temperature -20°C to +105°C
- Core Ferrite
- Safety rating UL94V-0
- Wdg configurations Opposed or Bifilar
- Marking Black dot designates pin one
- Packaging Bulk 100 pieces per bag
T & R Available on high volume orders
DIMENSIONS IN INCHES
SURFACE MOUNT
COMMON MODE INDUCTORS
SCT SERIES
SERIES
SCT40
SCT50
SCT60
SCT70
TOTAL
LENGTH
" A "
BASE
DIAMETER
" B "
TERMINAL
WIDTH
" E "
TERMINAL
LENGTH
" D "
0.70" ± 0.05"
0.85" ± 0.05"
0.95" ± 0.05"
1.30" ± 0.10"
0.46" ± 0.02"
0.62" ± 0.02"
0.72" ± 0.02"
0.99" ± 0.02"
0.13" ± 0.02"
0.13" ± 0.02"
0.13" ± 0.02"
0.13" ± 0.02"
0.10" ± 0.01"
0.10" ± 0.01"
0.10" ± 0.01"
0.10" ± 0.01"
TOTAL
HEIGHT
" C "
0.37" ± 0.03"
0.48" ± 0.03"
0.54" ± 0.03"
0.54" ± 0.03"
Note: All four terminals have the same dimensions.
1
SCHEMATIC DIAGRAM
73
A
B
C
D
D
E
E
Top view Bottom view
Side view1
23
4
Associated Components Technology / Phone 800-234-2645 / Fax 714-265-4810 / Website http://www.act1.com
Part
Number
SCT60-1R0K
SCT60-5R6K
SCT60-100K
SCT60-200K
SCT60-350K
SCT60-500K
SCT60-750K
SCT60-101K
SCT60-151K
SCT60-201K
SCT60-251K
SCT60-391K
SCT60-501K
10
10
10
10
10
10
10
10
10
10
10
10
10
.0013
.0017
.0024
.0029
.0038
.0050
.0075
.0088
.0050
.0062
.0075
.0088
.0100
6500
6500
6500
6500
6500
6500
6500
6500
4100
4100
4100
4100
4100
SCT60 SPECIFICATIONS
Rated
Current
( mA )
DCR
max
( Ω )
L
( µH )
1.0
5.6
10
20
35
50
75
100
150
200
250
390
500
Tol
%
Part
Number
SCT70-1R0K
SCT70-5R0K
SCT70-100K
SCT70-200K
SCT70-350K
SCT70-500K
SCT70-680K
SCT70-101K
SCT70-151K
SCT70-221K
SCT70-351K
SCT70-501K
SCT70-651K
SCT70-751K
SCT70-851K
SCT70-102K
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
.0021
.0028
.0050
.0055
.0059
.0064
.0067
.0100
.0112
.0125
.0137
.0150
.0163
.0175
.0187
.0200
10000
10000
10000
10000
10000
6500
6500
6500
6500
4100
4100
4100
4100
4100
4100
4100
SCT70 SPECIFICATIONS
Rated
Current
( mA )
DCR
max
( Ω )
L
( µH )
1
5
10
20
35
50
68
100
150
220
350
500
650
750
850
1000
Tol
%
Part
Number
SCT40-1R0K
SCT40-5R5K
SCT40-100K
SCT40-250K
SCT40-390K
SCT40-550K
SCT40-650K
SCT40-800K
SCT40-101K
SCT40-151K
SCT40-251K
SCT40-501K
10
10
10
10
10
10
10
10
10
10
10
10
.0012
.0025
.0050
.0075
.0088
.0100
.0110
.0125
.0150
.0175
.0225
.0312
4100
4100
4100
4100
2600
2600
2600
2600
1630
1630
1630
1030
SCT40 SPECIFICATIONS
Rated
Current
( mA )
DCR
max
( Ω )
L
( µH )
1.0
5.5
10
25
39
55
65
80
100
150
250
500
Tol
%
Part
Number
SCT50-1R0K
SCT50-5R6K
SCT50-100K
SCT50-250K
SCT50-680K
SCT50-101K
SCT50-151K
SCT50-201K
SCT50-251K
SCT50-391K
SCT50-501K
SCT50-681K
SCT50-751K
SCT50-102K
10
10
10
10
10
10
10
10
10
10
10
10
10
10
.0012
.0018
.0025
.0075
.0100
.0110
.0100
.0110
.0125
.0150
.0160
.0188
.0263
.0338
6500
6500
6500
6500
4100
4100
4100
3250
3250
2600
2600
2600
2060
2060
SCT50 SPECIFICATIONS
Rated
Current
( mA )
DCR
max
( Ω )
L
( µH )
1.0
5.6
10
25
68
100
150
200
250
390
500
680
750
1000
Tol
%
SUGGESTED LAND PATTERN
SERIES
SCT40
SCT50
SCT60
SCT70
SPACING "A" WIDTH "B" LENGTH "C"
0.43"
0.58"
0.68"
0.96"
0.20"
0.20"
0.20"
0.20"
0.12"
0.12"
0.12"
0.12"
A
B
C
Solder land
Terminal
Choke
Note: All four solder lands are the same, X & Y dimensions are the same
ELECTRICAL SPECIFICATIONS
±
±
± ±
74
Associated Components Technology / Phone 800-234-2645 / Fax 714-265-4810 / Website http://www.act1.com