Coil former for SMPS transformers with line isolation

Material:

GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:

F

max. operating temperature 155 °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 159

Squared pins

Yoke

Material:

Nickel silver (0,3 mm) with ground terminal

Coil former

Yoke

Coil former

Ordering code

Sections

mm

µΩ

Pins

1

56,9

69,2

41,8

9

B66208-K1009-T1

Yoke (ordering code per piece)

B66208-A2003

FEK0397-I

ø1,3+0,15

5

1

0,2

20,32

24

9

_

6

0,2

0,15

7,7

17,3

_

0,4

15,1

12,7

0,2

17,3

10

7,7

0,15

_

_

0,45

20,32

Hole arrangement

View in mounting direction

B66208

Accessories

E 25/13/7 (EF 25)