TX58SLASH41SLASH18 datasheet(2/3 Pages) FERROXCUBE

2 / 3 page

2008 Sep 01

1753

Ferroxcube

Ferrite toroids

TX58/41/18

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)

1.0

mm−1

effective volume

23200

mm3

effective length

152

effective area

152

mm2

mass of core

≈ 110

Fig.1 TX58/41/18 ring core.

Dimensions in mm.

handbook, halfpage

MGC226

40.5 0.9

17.9

0.7

epoxy

58.7 1.1

Ring core data

Properties of cores under power conditions

GRADE

(nH)

µi

TYPE NUMBER

3C90

2890

± 25%

≈ 2300

TX58/41/18-3C90

3C11

5400

± 25%

≈ 4300

TX58/41/18-3C11

3E25

6900

± 25%

≈ 5500

TX58/41/18-3E25

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

≤ 2.6

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