E55-3C81-E100 Datasheet, PDF (4/8 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
E55/28/21
COIL FORMERS
General data for E55/28/21 coil former without pins
PARAMETER
Coil former material
Maximum operating temperature
SPECIFICATION
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94-HB”; UL file number E41613(M)
130 °C, “IEC 60085”, class B
handbook, full pagewidth
3 ±0.1
(5×)
2 ±0.1
(6×)
5 ±0.1
20
0
−0.2
1 ±0.1
17.6
+0.2
0
24.2 ±0.2
37
0
−0.2
21.7
+0.2
0
23.8
0
−0.2
43.5
0
−0.2
33.2
+0.2
0
35.7 ±0.1
38.8 ±0.2
CBW064
Dimensions in mm.
Fig.2 E55/28/21 coil former (E).
Winding data and area product for E55/28/21 coil former without pins (E)
NUMBER OF
SECTIONS
1
MINIMUM
WINDING
AREA
(mm²)
250
MINIMUM
WINDING
WIDTH
(mm)
33.2
AVERAGE
LENGTH OF
TURN
(mm)
116
AREA
PRODUCT
Ae x Aw
(mm⁴)
88250
TYPE NUMBER
CP-E55/28/21-1S
2008 Sep 01
437