Ferrite Selection Chart
Mix
Number
Color Code
DXE Part Number
(Clickable Link)
Parts Included
Snap Bead Size
(inches)
OD ID L
Toroid Size (inches)
OD ID L
31 - Blue
DXE-ACDCGEN1-RFI
2 Toroids
- - -
4.00
3.00
1.00
31 - Blue
DXE-ACDCGEN2-RFI
2 Snap Beads
2.37
1.00
1.62 - -
-
31 - Blue
DXE-CB31-500-10
10 Toroids
- - -
1.00
0.50
1.125
31 - Blue
DXE-CSB31-10-1
1 Snap Bead
2.37
1.00
1.62 - - - 31 - Blue
DXE-CSB31-275-10
10 Snap Beads
0.62
0.25
1.12 - - - 31 - Blue
DXE-CSB31-525-5
5 Snap Beads
1.00
0.50
1.12 - -
-
31 - Blue
DXE-CSB31-750-5
5 Snap Beads
1.00
0.75
1.50 - -
-
31 - Blue
DXE-CSB31-COMBO
4 Snap Beads
2 Snap Beads
2 Snap Beads
0.62
1.00
1.00
0.25
0.50
0.75
1.12
1.12
1.50
- - -
31 - Blue
DXE-LA1-RFI
1 Toroid
2 Snap Beads
1 Snap Bead
-
2.37
1.25
-
1.00
0.50
-
1.62
1.50
2.40
-
-
1.40
-
-
0.50
- - 31 - Blue
DXE-LA2-RFI
1 Toroid
3 Snap Beads
1 Snap Bead
-
2.37
1.25
-
1.00
0.50
-
1.62
1.50
2.40
-
-
1.40
-
-
0.50
- - 31 - Blue
DXE-LA3-RFI
1 Toroid
2 Snap Beads
2 Snap Beads
-
2.37
1.25
-
1.00
0.50
-
1.62
1.50
2.4
-
-
1.40
-
-
0.50
- - 31 - Blue
DXE-TC31-24-4
4 Toroids
- - -
2.40
1.40
0.50
31 - Blue
DXE-TC31-40-1
1 Toroid
- - -
4.00
3.00
1.00
31 - Blue
DXE-XCVR1-RFI
2 Toroids
3 Snap Beads
1.25
0.50
1.50
2.40
1.40
0.50
31 - Blue
61 - Red
77 - Pink
DXE-TC-COMBO
4 Toroids (mix 31)
3 Toroids (mix 61)
3 Toroids (mix 77)
-
-
-
-
-
-
-
- - 2.40
1.40
0.50
43 - Silver
DXE-TC43-14-10
10 Toroids
- - -
1.40
0.90
0.50
Mix
Number
Color Code
DXE Part Number
(Clickable Link)
Parts Included
Snap Bead Size
(inches)
OD ID L
Toroid Size (inches)
OD ID L
43 - Silver
DXE-TC43-24-4
4 Toroids
- - -
2.40
1.40
0.50
43 - Silver
DXE-TC43-82-25
25 Toroids
- - -
0.80
0.52
0.46
52 - Orange
DXE-TC52-14-4
4 Toroids
- - -
1.40
0.90
0.50
52 - Orange
DXE-TC52-24-2
2 Toroids
- - -
2.40
1.40
0.50
61 - Red
DXE-CSB61-COMBO
2 Snap Beads
6 Snap Beads
12 Snap Beads
1.50
1.25
0.87
0.75
0.50
0.25
1.87
1.50
1.50
-
-
-
-
-
-
-
-
-
61 - Red
DXE-TC61-24-2
2 Toroid
- - -
2.40
1.40
0.50
75 - Green
DXE-CSB75-375
1 Snap Bead
1.00
0.37
1.00 - - - 75 - Green
DXE-CSB75-750-2
2 Snap Beads
1.62
0.75
1.87 - -
-
75 - Green
DXE-TC75-24-2
2 Toroids
- - -
2.40
1.40
0.50
77 - Pink
31 - Blue
DXE-AM-RFI
5 Toroids
8 Snap Beads
-
1.25 - 0.50 - 1.50
2.40 - 1.40 - 0.50
-
77 - Pink
DXE-TC77-14-8
8 Toroids
- - -
1.40
0.90
0.50
77 - Pink
DXE-TC77-24-2
2 Toroids
- - -
2.40
1.40
0.50
77 - Pink
DXE-TC77-82-20
20 Toroids
- - -
0.82
0.52
0.25
Color Code
Marking
Mix
Number
Frequency Range
Popular For
Blue
31
1 MHz - 300 MHz
most popular
Silver
43
25 MHz - 300 MHz
VHF
Orange
52
200 MHz - 1 GHz
UHF
Red
61
200 MHz - 2 GHz
UHF
Green
75
150 kHz - 30 MHz
160-80 meters
Pink
77
100 kHz - 50 MHz
160-80 meters
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