EFD15 Datasheet, PDF (7/9 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
phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with
“UL 94V-0” ; UL file number E41429 (M)
copper-tin alloy (CuSn), tin (Sn) plated
180 °C, “IEC 60 085”, 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
handbook, full pagewidth
8
max.
10.55 −0.15
6.65 −0.1
5.55
+0.1
2.6 +0.1 3.9 −0.1
0.3
3.75
1.5
11.25
CBW498
16.7 max.
10.4 −0.15
9.25 min.
15
2.8
16
18.7 max.
2
2
3.75
Dimensions in mm.
Fig.5 EFD15/8/5 coil former (SMD).
Winding data and area product for EFD15/8/5 (SMD) coil former
NUMBER OF
SECTIONS
1
WINDING
AREA
(mm²)
16.7
MINIMUM
WINDING
WIDTH
(mm)
9.25
AVERAGE
LENGTH OF
TURN
(mm)
24.1
AREA
PRODUCT
Ae x Aw
(mm⁴)
251
TYPE NUMBER
CSHS-EFD15-1S-8P-Z
2008 Sep 01
7