2008 Sep 01

5

Ferroxcube

EFD cores and accessories

EFD25/13/9

COIL FORMERS

General data

Winding data and area product for EFD25/13/9 coil former with 12-pins

PARAMETER

SPECIFICATION

Coil former material

Sumikon PM-9630 (PF), glass-reinforced, flame retardant in accordance with “UL

94V-0” ; UL file number E41429

Pin material

copper-tin alloy (CuSn), Gold (Au) 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: 235

°C, 2 s

NUMBER OF

SECTIONS

WINDING

AREA

MINIMUM

WINDING

WIDTH

(mm)

AVERAGE

LENGTH OF

TURN

(mm)

AREA

PRODUCT

Ae x Aw

TYPE NUMBER

1

39.0

16.45

46.4

2260

CSHS-EFD25-1S-12P

12.5

± 0.2

18

0

− 0.15

11.7 +

0.1

0

5.5 +

0.1

0

0.9 (4x)

1.5 (10x)

18

0

− 0.15

16.45 min

6.8 +

0.1

0

28

± 0.2

30.1

± 0.2

31.5

± 0.2

0.4

± 0.05

28

2.75

2

3.75

MFP032

3.75

± 0.1

11.25

± 0.1

18.75

± 0.1

26

13 +

0.1

0

1.2

(10x)

25

± 0.2

Fig.3 EFD25/13/9 coil former (SMD) ; 12-pins.

Dimensions in mm.