TX80SLASH40SLASH15 datasheet(2/3 Pages) FERROXCUBE

2 / 3 page

2008 Sep 01

1762

Ferroxcube

Ferrite toroids

TX80/40/15

RING CORES (TOROIDS)

Effective core parameters

Coating

The cores are coated with epoxy, flame retardant in

accordance with “UL 94V-0”; UL file number E 235873.

The colour is white.

Maximum operating temperature is 200

°C.

Isolation voltage

DC isolation voltage: 2000 V.

Contacts are applied on the edge of the ring core, which is

also the critical point for the winding operation.

SYMBOL

PARAMETER

VALUE

UNIT

Σ(I/A)

core factor (C1)

0.604

mm−1

effective volume

50200

mm3

effective length

174

effective area

288

mm2

mass of core

≈ 240

Fig.1 TX80/40/15 ring core.

Dimensions in mm.

80.4

± 2.6

39.7

± 1.3

MFW092

epoxy

15.3

±0.6

Ring core data

Properties of cores under power conditions

GRADE

(nH)

µi

TYPE NUMBER

3C90

4780

± 25%

≈ 2300

TX80/40/15-3C90

GRADE

B (mT) at

CORE LOSS (W) at

H = 250 A/m;

f= 25 kHz;

T=100

°C

f= 25 kHz;

= 200 mT;

T=100

°C

f= 100 kHz;

= 100 mT;

T=100

°C

3C90

≥320

≤ 6.0

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