EP20 Datasheet, PDF (4/6 Pages) Ferroxcube International Holding B.V. – EP cores and accessories

Ferroxcube
EP cores and accessories
EP20
COIL FORMER
General data
PARAMETER
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
SPECIFICATION
phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with
“UL 94V-0” ; UL file number E41429(M)
copper-clad steel, tin (Sn) plated
180 °C, “IEC 60085”, class H
“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
15.9 ±0.1
9.2 ±0.1
13.9 ±0.1
12.5 ±0.1
1+0.15
0
2.65_−00.1
∅10.25
+0.05
−0.15
1.5 ±0.1
17.78
20.32 ±0.05
25.1 ±0.2
Dimensions in mm.
5 ±0.5
0.6
± 0.1
0.5 ±0.02
5.08
17.78 ±0.05
21.9 ±0.2
Fig.2 EP20 coil former: 10-pins.
CBW623
Winding data and area product for 10-pins EP20 coil former
NUMBER OF
SECTIONS
1
2
MINIMUM
WINDING
AREA
(mm²)
40.3
2 x 19.0
NOMINAL
WINDING
WIDTH
(mm)
12.4
2 x 5.95
AVERAGE
LENGTH OF
TURN
(mm)
39.4
39.4
AREA
PRODUCT
Ae x Aw
(mm⁴)
3170
2 x 1500
TYPE NUMBER
CSH-EP20-1S-10P-T
CSH-EP20-2S-10P-T
2008 Sep 01
714