EFD15 Datasheet, PDF (5/9 Pages) Ferroxcube International Holding B.V. – EFD cores and accessories

Ferroxcube
EFD cores and accessories
EFD15/8/5
COIL FORMERS
General data
PARAMETER
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
SPECIFICATION
liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance
with “UL 94V-0”; UL file number E54705(M)
copper-tin alloy (CuSn), nickel flash, tin (Sn) plated
155 °C, “IEC 60 085”, class F
“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
7.5_−
0
0.15
0.2
10.55_−
0
0.15
6.65_−
0
0.1
5.5+00.1
2.6+00.1
3.7_−
0
0.1
0.4
18.5 ± 0.2
0.3
1.35 min
1
10.4_−
0
0.15
9.15 min
0.5
3.8 ± 0.3
13.75
18.5 ± 0.2
1+00.15
13.75
3.75
MFW046
Dimensions in mm.
Fig.3 EFD15/8/5 coil former; 8-pins.
Winding data and area product for EFD15/8/5 coil former (PCB) with 8-pins
NUMBER OF
SECTIONS
1
WINDING
AREA
(mm²)
16.7
MINIMUM
WINDING
WIDTH
(mm)
9.15
AVERAGE
LENGTH OF
TURN
(mm)
25.6
AREA
PRODUCT
Ae x Aw
(mm⁴)
251
TYPE NUMBER
CPH-EFD15-1S-8PD-Z
2008 Sep 01
5