EP20-3C81-A250 datasheet(4/6 Pages) FERROXCUBE

Part #	EP20-3C81-A250

Description	EP cores and accessories

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Manufacturer	FERROXCUBE [Ferroxcube International Holding B.V.]

Direct Link	http://www.ferroxcube.com

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4 / 6 page

2008 Sep 01

714

Ferroxcube

EP cores and accessories

EP20

COIL FORMER

General data

Winding data and area product for 10-pins EP20 coil former

PARAMETER

SPECIFICATION

Coil former material

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

“UL 94V-0” ; UL file number E41429(M)

Pin material

copper-clad steel, 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: 235

°C, 2 s

NUMBER OF

SECTIONS

MINIMUM

WINDING

AREA

(mm2)

NOMINAL

WINDING

WIDTH

(mm)

AVERAGE

LENGTH OF

TURN

(mm)

AREA

PRODUCT

Ae x Aw

(mm4)

TYPE NUMBER

1

40.3

12.4

39.4

3170

CSH-EP20-1S-10P-T

2

2 x 19.0

2 x 5.95

39.4

2 x 1500

CSH-EP20-2S-10P-T

2.65

0

−0.1

∅10.25 +0.05

−0.15

9.2

±0.1

15.9

±0.1

25.1

±0.2

20.32

±0.05

13.9

±0.1

12.5

±0.1

17.78

±0.05

5

±0.5

1.5

±0.1

17.78

5.08

1

+0.15

0

21.9

±0.2

CBW623

0.5

±0.02

0.6

± 0.1

Fig.2 EP20 coil former: 10-pins.

Dimensions in mm.

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EP20-3C81-A250 Datasheet(PDF) 4 Page - Ferroxcube International Holding B.V.

EP20-3C81-A250 Datasheet(HTML) 4 Page - Ferroxcube International Holding B.V.

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