CPHS-FRM21-7S-8P Datasheet, PDF (1/1 Pages) Ferroxcube International Holding B.V. – Frame and Bar cores and accessories

Ferroxcube
Frame and Bar cores and accessories
FRM21/4/12
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
“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
1.3
handbook, full pagewidth
0.4
0.55
15.9
27.7 ±0.2
29.15 ±0.2
24.7 ±0.15
8.2
0.7
5.75
2.75
4.6
2
CBW547
2 ^11.7
Dimensions in mm.
Fig.3 SMD coil former for FRM21/4/12.
Winding data
NUMBER OF NUMBER OF
SECTIONS SOLDER PADS
WINDING
AREA
(mm²)
7
8
2.3 + 6 × 1.35
WINDING
WIDTH
(mm)
2.6 + 6 × 1.5
AVERAGE
LENGTH OF
TURN
(mm)
21
TYPE NUMBER
CPHS-FRM21/12-7S-8P