EFD20 View Datasheet(PDF) - Ferroxcube International Holding B.V.
Part Name
Description
MFG CO.
EFD20 Datasheet PDF : 9 Pages
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Ferroxcube
EFD cores and accessories
EFD20/10/7
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
“UL94 V-0”; UL file number E54705 (M)
copper-tin alloy (CuSn), Ni flash, tin (Sn) plated
155 °C, “IEC 60085”, 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
14.8
0
−0.2
10.3
0
−0.15
9.2
+0.1
0
14.8−00.2
13.5 min.
0.5
9.5−00.2
0.3
3.9
+0.1
0
5
0
−0.1
0.7−00.1
7.5 ±0.1
15 ±0.1
21.5 ±0.2
1.35 min.
3.8 ±0.3
17.5
19.5
23.5 ±0.2
0.4
17.5
Dimensions in mm.
Fig.3 EFD20/10/7 coil former (PCB); 10-pins.
3.75
1
+0.15
0
CBW269
Winding data and area product for EFD20/10/7 coil former (PCB) with 10-pins
NUMBER OF
SECTIONS
1
WINDING
AREA
(mm2)
27.7
MINIMUM
WINDING
WIDTH
(mm)
13.5
AVERAGE
LENGTH OF
TURN
(mm)
34.1
AREA
PRODUCT
Ae x Aw
(mm4)
859
TYPE NUMBER
CPH-EFD20-1S-10PD-Z
2008 Sep 01
5
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