EFD20-3C90 FERROXCUBE [Ferroxcube International Holding B.V.], EFD20-3C90 Datasheet - Page 4

• Manufacturer Part Number: EFD20-3C90
• Description: EFD cores and accessories
• Manufacturer: FERROXCUBE [Ferroxcube International Holding B.V.]

Ferroxcube
COIL FORMERS
General data
Winding data and area product for EFD20 coil former with 8-pins
Note
1. Also available with post-inserted pins.
2008 Sep 01
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
handbook, full pagewidth
NUMBER OF
EFD cores and accessories
Dimensions in mm.
SECTIONS
10 max
1
PARAMETER
9.5 max
WINDING
(mm
AREA
26.4
10.6
20.2 max.
14.8 max
9.23 +0.15
15 ±0.1
5 ±0.1
2
−0.15
)
0
0
phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with
“UL94 V-0” ; UL file number E167521(M)
copper-tin alloy (CuSn), Ni flash, tin (Sn) plated, see note 1
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
3.93
MINIMUM
WINDING
Fig.2 EFD20/10/7 coil former; 8-pins.
WIDTH
+0.1
5.2 ±0.3
(mm)
0
13.2
5.3
−0.1
0
1.6
LENGTH OF
AVERAGE
4
TURN
(mm)
∅ 0.6
36.5
21.2 max.
13.2 min
14.1 ±0.1
17.5 ±0.1
14.8
−0.2
SPECIFICATION
0
PRODUCT
Ae x Aw
AREA
(mm
818
4
17.5
)
CSH-EFD20-1S-8P
5
1.3
+0.15
TYPE NUMBER
EFD20/10/7
0
CBW087
(1)