2008 Sep 01

1303

Ferroxcube

U, I cores and accessories

U10/8/3

COIL FORMERS

General data 4-pins U10/8/3 coil former

Winding data and area product for 4-pins U10/8/3 coil former

PARAMETER

SPECIFICATION

Coil former material

polybuteleneterephtalate (PBT), glass-reinforced, flame retardant in accordance

with “UL 94V-0”; UL file number E69578(M)

Pin 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

WINDING

AREA

MINIMUM

WINDING

WIDTH

(mm)

AVERAGE

LENGTH

OF TURN

(mm)

AREA

PRODUCT

Ae x Aw

TYPE NUMBER

1

28

8

30

226

CPH-U10/8/3-1S-4P

handbook, full pagewidth

CBW581

3.7

max.

11.1

max.

2.2

4.1 max.

10.16

±0.05

3 min.

0.8

max.

1.6 max.

7.62

±0.05

2.54

±0.03

∅0.8

2.54

1.3 +

0.15

0

Fig.2 U10/8/3 coil former; 4-pins.

Dimensions in mm.