EFD20-3C90-A160 datasheet(5/9 Pages) FERROXCUBE

Part #	EFD20-3C90-A160

Description	EFD cores and accessories

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Manufacturer	FERROXCUBE [Ferroxcube International Holding B.V.]

Direct Link	http://www.ferroxcube.com

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5 / 9 page

2008 Sep 01

5

Ferroxcube

EFD cores and accessories

EFD20/10/7

COIL FORMERS

General data

Winding data and area product for EFD20/10/7 coil former (PCB) with 10-pins

PARAMETER

SPECIFICATION

Coil former material

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

“UL94 V-0”; UL file number E54705 (M)

Pin material

copper-tin alloy (CuSn), Ni flash, 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

WINDING

AREA

(mm2)

MINIMUM

WINDING

WIDTH

(mm)

AVERAGE

LENGTH OF

TURN

(mm)

AREA

PRODUCT

Ae x Aw

(mm4)

TYPE NUMBER

1

27.7

13.5

34.1

859

CPH-EFD20-1S-10PD-Z

CBW269

3.75

13.5 min.

0.3

15

±0.1

21.5

±0.2

17.5

19.5

0.4

23.5

±0.2

9.5

0

−0.2

3.8

±0.3

7.5

±0.1

17.5

0.7

0

−0.1

3.9 +

0.1

0

1 +

0.15

0

9.2 +

0.1

0

10.3

0

−0.15

14.8

0

−0.2

14.8

0

−0.2

5

0

−0.1

0.5

1.35 min.

Fig.3 EFD20/10/7 coil former (PCB); 10-pins.

Dimensions in mm.

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EFD20-3C90-A160 Datasheet(PDF) 5 Page - Ferroxcube International Holding B.V.

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