Ferroxcube CP-E28-1S E cores and accessory Datasheet

Ferroxcube
E cores and accessories
E55/28/21
COIL FORMERS
General data for E55/28/21 coil former without pins
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94-HB”; UL file number E41613(M)
Maximum operating temperature
130 C, “IEC 60085”, class B
3 0.1
(5 )
2 0.1
(6 )
handbook, full pagewidth
5 0.1
21.7
20 0
0.2
0.2
0
0
0 23.8 0.2 43.5 0.2
CBW064
1 0.1
33.2 0.2
0
35.7 0.1
0.2
17.6
0
24.2 0.2
0
37
0.2
38.8 0.2
Dimensions in mm.
Fig.2 E55/28/21 coil former (E).
Winding data for E55/28/21 coil former without pins (E)
NUMBER OF
SECTIONS
MINIMUM
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
1
250
33.2
116
TYPE NUMBER
CP-E55/28/21-1S
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