EFD20-3C90 FERROXCUBE [Ferroxcube International Holding B.V.], EFD20-3C90 Datasheet - Page 7

• 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 EFD20/10/7 coil former (SMD) with 10-solder pads
2008 Sep 01
handbook, full pagewidth
Coil former material
Solder pad material
Maximum operating temperature
Resistance to soldering heat
Solderability
SECTIONS
EFD cores and accessories
NUMBER
Dimensions in mm.
CBW500
OF
10.2
max.
0.3
1
PARAMETER
1
OF SOLDER
NUMBER
14.8 −0.2
10.4 ±0.2
21.7 max.
9.2 +0.2
PADS
7.5
15
10
Fig.5 EFD20/10/7 coil former (SMD); 10-solder pads.
WINDING
3.9 +0.2 5.3 −0.2
AREA
(mm
27.2
phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with
“UL94 V-0”; UL file number E41429 (M)
copper-tin alloy (CuSn), tin (Sn) plated
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
2
)
MINIMUM
WINDING
1.8
WIDTH
(mm)
13.3
7
LENGTH OF
14.8 −0.2
23.7 max.
13.3 min.
AVERAGE
21
TURN
(mm)
34.9
SPECIFICATION
PRODUCT
2
Ae x Aw
AREA
(mm
843
4
)
2.8
20
CSHS-EFD20-1S-10P-Z
2
3.75
TYPE NUMBER
EFD20/10/7