T65 datasheet(2/6 Pages) EPCOS

2 / 6 page

09/06

Please read Cautions and warnings and

Important notes at the end of this document.

Material properties

Preferred application

Broadband transformers

Material

T65

Base material

MnZn

Symbol

Unit

Initial permeability

(T = 25 °C)

5200

±30%

Meas. field strength

Flux density (near

saturation) (f = 10 kHz)

BS (25 °C)

BS (100 °C)

A/m

1200

460

320

Coercive field strength

(f = 10 kHz)

Hc (25 °C)

Hc (100 °C)

A/m

Optimum

frequency range

fmin

fmax

MHz

0.01 …

0.20

Relative at fmin

loss factorat fmax

tan

δ/μ

10–6

<1.5

<25

Hysteresis

material constant

10–6/mT <1.1

Curie temperature

°C

>160

Relative

temperature coefficient

at 25 … 55 °C

at 5 … 25 °C

10–6/K

—

Mean value of

at 25 … 55 °C

10–6/K

– 0.5

Density (typical values)

kg/m3

4900

Disaccommodation

factor at 25 °C

10–6

—

Resistivity

ρΩm0.30

Core shapes

RM, P, Toroid, EP

T65

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