2008 Sep 01

626

Ferroxcube

EFD cores and accessories

EFD10/5/3

COIL FORMERS

General data

Winding data and area product for EFD10/5/3 coil former (SMD) with 8-solder pads

PARAMETER

SPECIFICATION

Coil former material

liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with

“UL 94V-0” ; UL file number E54705(M)

Solder pad material

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

Maximum operating temperature

155

°C, “IEC 60085”, class F

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

NUMBER

OF SOLDER

PADS

MINIMUM

WINDING

AREA

MINIMUM

WINDING

WIDTH

(mm)

AVERAGE

LENGTH OF

TURN

(mm)

AREA

PRODUCT

Ae x Aw

TYPE NUMBER

1

8

4.2

6.05

14.8

30.24

CPHS-EFD10-1S-8P

handbook, full pagewidth

MGC339

1.8

3

5.7

0

0.1

0.3

2.8

7.3

0

0.15

7.1

(6.05 min)

0

0.15

1.8

2

3

0.8

0.3

9

11.7 max

12

14.7 max

5.4

max

4.8

0.1

0

1.6

0.1

0

2.5

0

0.1

11

Fig.2 EFD10/5/3 coil former (SMD); 8-solder pads.

Dimensions in mm.