2008 Sep 01

350

Ferroxcube

E cores and accessories

E20/10/5

COIL FORMER

General data for 8-pins E20/10/5 coil former

PARAMETER

SPECIFICATION

Coil former material

phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with

“UL 94V-0” ; UL file number E167521(M)

Pin material

copper-tin alloy (CuSn), tin (Sn) plated

Maximum operating temperature

180

°C, “IEC 60085”, class H

Resistance to soldering heat

“IEC 60068-2-20”, Part 2, Test Tb, method 1B: 350

°C, 3.5 s

Solderability

“IEC 60068-2-20”, Part 2, Test Ta, method 1

Winding data and area product for 8-pins E20/10/5 coil former

NUMBER OF

SECTIONS

WINDING

AREA

MINIMUM

WINDING

WIDTH

(mm)

AVERAGE

LENGTH OF

TURN

(mm)

AREA

PRODUCT

Ae x Aw

TYPE NUMBER

1

27

10.6

38

842

CSH-E20/10/5-1S-8P

Fig.3 E20/10/5 coil former; 8-pins.

Dimensions in mm.

handbook, full pagewidth

CBW017

5.08

17.6 max.

17.6 max

0.8

±0.02

3.2

12.5

max.

7

±0.1

(10.6 min.)

5.5 +

0.1

0

5.5 +

0.18

0

1.3 +

0.15

0

1.8 +

0.1

0

12.5

0

−0.2

0.7

0

−0.1

12.2

0

−0.2