Datasheet
515 08/01
Coil former
Material: GFR thermosetting plastic; UL 94 V-0, insulation class to IEC 60085:
B66424-B: F max. operating temperature 155 °C; color code green
B66424-W: H max. operating temperature 180 °C; color code black
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s
Winding: see “Processing Notes”, page 157
Squared pins
Yoke
Material: Stainless spring steel (0,45 mm)
Coil former Yoke
Coil former Ordering code
Sections A
N
mm
2
l
N
mm
A
R
value
µΩ
Pins
1 52,3 56,7 37,3 12 B66424-B1012-D1
B66424-W1012-D1
Yoke (ordering code per piece, 2 are required) B66424-B2000
FEK0272-R
8,3 max.
1,2 1,2
30,6
6,65
28,5 min.
Ansicht A
A
FEK0212-I
123456
30±0,2
789101112
31±0,2
5,2
14,9+0,25
1,7
13 max.
3,5±0,2
20,1 min.
0,6
ø1,3+0,1
27,5
16
712
5 x 5 = 25
Montagelochung
Markierung für Stift 1
5
CuSn6, verzinnt
Duroplast
0,216,4
_
21,55 0,15
_
12
_
0,2
21,7
_
0,2
6,6
0,21,6
_
Mounting holes
Marking of pin 1
View A
CuSn6, tinned
Thermosetting plastic
B66424Accessories
EFD 30/15/9



