Coil former

Material:

GFR thermosetting plastic; UL 94 V-0, insulation class to IEC 60085:

B66414-B: F

max.operating temperature 155 °C; color code green

B66414-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 (0,25 mm)

Coil former

Yoke

Coil former

Ordering code

Sections

mm

µΩ

Pins

1

15,5

35,9

79,7

8

B66414-B1008-D1

B66414-W1008-D1

Yoke (ordering code per piece, 2 are required)

B66414-B2000

FEK0271-J

4,4

4,8 max.

5,55+0,15

CuSn6, tinned

0,45

0,15

0,1

Duroplast

15±0,2

Marking of pin 1

8

7

1

6,95

2

_

5

6

4

3

8,85 min.

FEK0418-A

0,2

Mounting holes

1

11,25

3,75

8

4

ø1+0,1

5

B66414

Accessories

EFD 15/8/5