DC Line Filters – Normal Mode for Signal Line, Through-Hole Type, Bead Winding Type Series
Performance Characteristics
Item
Performance Characteristics
Rated Current Range
1.5 – 3.5 A
Wire
Teflonꢀandꢀsoftꢀcopper
Number of Turns
2 – 5
−25°Cꢀtoꢀ+65°Cꢀ(notꢀincludingꢀself-temperatureꢀrise)
except B-6-***:
Operating Temperature
−20°Cꢀtoꢀ+60°Cꢀ(notꢀincludingꢀself-temperatureꢀrise)
Table 1 – Ratings & Part Number Reference
Rated
Part
Number
Number
of Turns
Weight
(g)
Current
DC1 (A)
Core
Wire
TeflonꢀWireꢀ(φꢀ0.26:ꢀSingle)
Color: White
TeflonꢀWireꢀ(φꢀ0.51:ꢀSingle)
Color: Red
TeflonꢀWireꢀ(φꢀ0.26:ꢀSingle)
Color: White
TeflonꢀWireꢀ(φꢀ0.26:ꢀSingle)
Color: White
TeflonꢀWireꢀ(φꢀ0.32:ꢀSingle)
Color: Green
TeflonꢀWireꢀ(φꢀ0.40:ꢀSingle)
Color: Blue
TeflonꢀWireꢀ(φꢀ0.40:ꢀSingle)
Color: Yellow
TeflonꢀWireꢀ(φꢀ0.40:ꢀSingle)
B-1
B-3
1.5
3.5
1.5
1.5
2.5
2.5
2.5
2.5
2.5
2.0
2.0
B-20F-28
B-20L-48B
B-20L-44
B-20L-44
B-20F-28
B-20L-48B
B-20L-48B
B-20L-48B
B-20L-48B
-
2T
2T
2T
3T
2T
2T
3T
4T
5T
-
0.09
0.44
0.48
0.50
0.09
0.37
0.41
0.43
0.50
2.18
2.20
B-4
B-5
B-7
B-8
B-9
B-10
B-13
B-6-22B
B-6-31B
Color: Black
TeflonꢀWireꢀ(φꢀ0.40:ꢀSingle)
Color: White
SoftꢀCopperꢀWireꢀ(φꢀ0.6)
SoftꢀCopperꢀWireꢀ(φꢀ0.6)
-
-
1 Rated current values are not guaranteed by impedance levels; these values are permissible levels when the lead wire temperature rise is 20°C.
© KEMET Electronics Corporation • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
LF0071_BEAD-W • 8/10/2023
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