E55-3C81-E100 Datasheet, PDF (6/8 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
E55/28/21
General data for 14-pins E55/28/21 coil former
PARAMETER
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
SPECIFICATION
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94-HB”; UL file number E41938(M)
copper-zinc alloy (CuZn), tin (Sn) plated
105 °C, “IEC 60085”, class A
“IEC 60068-2-20”, Part 2, Test Tb, method 1B: 350 °C, 3.5 s
“IEC 60068-2-20”, Part 2, Test Ta, method 1: 235 °C, 2 s
handbook, full pagewidth
37.35 max.
19.75
17.45 min.
35.65 max.
33
44.2
max.
21.15
min.
23.7
7.4
min.
5
1.15
CBW066
0.4
40.15
43.95 max.
4.3 min.
Dimensions in mm.
Fig.4 E55/28/21 coil former; 14-pins.
Winding data and area product for 14-pins E55/28/21 coil former
NUMBER OF
SECTIONS
1
MINIMUM
WINDING
AREA
(mm²)
278
NOMINAL
WINDING
WIDTH
(mm)
33
AVERAGE
LENGTH OF
TURN
(mm)
119
AREA
PRODUCT
Ae x Aw
(mm⁴)
98100
TYPE NUMBER
CPH-E55/28/21-1S-14P-Z
2008 Sep 01
439