Ferroxcube
Frame and Bar cores and accessories
COIL FORMERS
General data
PARAMETER
Coil former material
Pin material
Maximum operating temperature
Resistance to soldering heat
Solderability
SPECIFICATION
FRM24/3.5/10
liquid crystal polymer (LCP), glass-reinforced, flame retardant in accordance with
“UL 94V-0”;
UL file number E54705(M)
copper-tin alloy (CuSn), tin-lead alloy (SnPb) 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
6.8
1.15
18.8
±0.1
0.48
5.15
4.6
handbook, full pagewidth
0.3
4.3
30.05
±0.15
31.9
±0.15
CBW546
2.2
2.75
27.95
±0.15
1.05
0.4
1.6 (×7)
3.7
8.1
9.7
0.5
0.9
6.1
0.3 (×6)
0.4
4.8
1.6
Dimensions in mm.
Fig.3 SMD coil former for FRM24/3.5/10.
Winding data
NUMBER OF
SECTIONS
8
NUMBER OF
SOLDER PADS
9
WINDING
AREA
(mm
2
)
5.9 + 7
×
1.23
WINDING
WIDTH
(mm)
3.7 + 7
×
1.6
AVERAGE
LENGTH OF
TURN
(mm)
17.3
TYPE NUMBER
CPHS-FRM24/10-8S-9P
FERROXCUBE [ FERROXCUBE INTERNATIONAL HOLDING B.V. ]
