FT114-W
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  • Beschreibung


MATERIAL W (Permeabilität 10.000)


W-Material ist ein Material mit hoher Permeabilität, das für EMI / RMI-Unterdrückung, Gleichtaktdrosseln, Impuls- und Breitbandtransformatoren verwendet wird. Verfügbar in Formen und Toroiden.

W-material is a high permeability material used for EMI/RMI suppression, common mode chokes, pulse and broadband transformers. Available in shapes and toroids.

Electrical Specifications FT114-W

Item

Unit/Symbol

Condition

Value

Tol.

Freq. MHz Resonanz

Freq. MHz

Breit-band

Freq.

MHz Drossel

AL-

mH/1000

@ 5 gauss in a de-gaussed state

6340

±30%

1-250 kHz

2 kHz -

2 MHz

100 kHz-

1 MHz

le

cm

N/A

73.2

±10%

Saturation Flux Density

(390 mT, 11.9 A•T/cm

 

Effective Path Length

Ae

cm²

N/A

 

37

±10%

Curie Temperature

135°C

 

Effective Cross-Sectional

Ve

cm³

N/A

2704

±10%

Maximum Usable Frequency (50% roll-off) 

≤0.5 MHz 

 

Effective Core Volume

Density

g/cm³

N/A

4.8

Typ.

Remanence

(800 G, 25°C)  

80 mT

Permeability

µi

Typical

10.000

±30%

Coercivity

Oe, A/m

Typical

0.04, 3

Typ.

Flux Density

Gauss, B

Typical

4300

Typ.

Resistivity

0.1 Ω-m

 

Gauss, H

@ 1194 A/m, 15 oe mT

430

Typ.

Curie temperature

°C

Tc

> 125

Typ.

Density 

4.9 g/cm3 

WaAc

1.02

Resistivity

Ω cm p

Typical

0.15

Typ.

 

Relative Loss Factor

10 -6

Tan δ/ µi

˂7

Typ.

kHz

@ Frequency

10

Typ.

Max. Usable freq.

MHz

(50% roll-off) 

˂0.25

Typ.

Remanence

G, mT

Typical

800, 80

Typ.

Disaccommodation Factor

10 -6

Typical

˂3

Typ.

INDUCTANCE

AL-Value (nH/T²)

Test conditions

6340 ± 30%

10 kHz, 0.5 mT (For N = 5, use 0.33 mA), 25°C

ELECTRICAL LOSSES

 

tan δ/ μ

 

 

Production lot limit Average

 

Test conditions

 

≤3.5·10¯⁶

 

≤3·10¯⁶

 

10 kHz

0.5 mT, 25ºC

 

≤55·10¯⁶

 

≤45·10¯⁶

 

100 kHz

Condition

25°C

@60°C

@100°C

@120°C

I

25 kHz

N/A

200 mT

N/A

2000 G

N/A

N/A

II

100 kHz

N/A

100 mT

N/A

1000 G

N/A

N/A

III

500 kHz

N/A

50 mT

N/A

500 G

N/A

N/A

IV

700 kHz

N/A

50 mT

N/A

500 G

N/A

N/A

Case

In

Toleranz

mm

Toleranz

Weight

Gewicht

B (Outer Diameter)/mm

1.142

1.177 Max

297

29.90 Max

12.90 g

12.90 g

A (Inner Diameter)/mm

0.748

0.713 Min

19

18.11 Min

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H (Height)/mm

0.295

0.295 Max

7.49

8.06 Max

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