Ferrxocube
EFD cores and accessories
COIL FORMERS
General data
PARAMETER
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
EFD25
SPECIFICATION
Phenolformaldehyde (PF), glass reinforced, flame retardant in accordance
with „UL 94V-0“; UL file number E41429
Copper-tin alloy (CuSn), tin - (Sn) plated
180°C, “IEC 60085”, class H
“IEC 60068-2020”,
Part 2, Test Tb, method 1B: 350°C, 3.5 s
“IEC 60068-2020”,
Part 2, Test Ta, method 1: 235°C, 2 s
Winding data for EFD15 coil former (SMD)
NUMBER OF
SECTIONS
1
WINDING AREA
2
(mm )
15
MINIMUM
WINDING WIDTH
(mm)
16.45
AVERAGE
LENGTH OF
TURN
(mm)
46.4
TYPE NUMBER
CSHS-EFD25-1S-12P-TZ
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