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  • Beschreibung

MATERIAL 3 (Permeabilität 35)

Ein "HP"-gepulvertes Carbonyleisenmaterial mit ausgezeichneter Stabilität und hoher Güte für niedrige Frequenzen um 50 kHz

Kern

Farbe

Außen

mm

Innen

mm

Höhe

mm

Perme-abilität

 

AL (nH/100Wdgg.2)

AL-Toleranz

Frequenz-bereich

Mass

(approximate)

Product Group

T80-3

Grau

20.19

12.57

6.35

µ 35

180

±10%

0.05-5 MHz

7.7 gramm

RF

 

 

AL value (nominal)

18 nH/ N²

 

μi (reference)

 

µ 35

 

Density gm/cm3

6.5

 

Test Winding          

N=100, #28 AWG

 

Frequency              

10 kHz

 

Voltage on Agilent 4284A

0.10  V

 

Coating Type

Grey/Clear Epoxy Paint

 

Voltage Breakdown (min.)

500 Vrms, 60Hz

 

Limit

0.1 mA, 5 s

 

Magnetic

Dimensions

Le Eff. Mag. Path Length (cm)

Ae

Eff. Mag. Cross Section (cm2)

Veff Eff. Core Volume (cm3)

WA - Min. Eff. Window Area

sa - Surface Area

mlt - mean length per turn

 

5.14 cm

0.231 cm²

1.19 cm³

1.14 cm²

15 cm²

2.86 cm

 

 

Core Loss

Bpk

140 G

 

Frequenzy

100 kHz

 

Core Loss (nominal)

31 mW/cm³

 

Core Loss (maximum)

36 mW/cm³

 

where Bpk expressed in gauss, f expressed in hertz, and:

a=1.90E+09, b=2.00E+08, c=9.00E+05, d=4.30E-15

 

DC Saturation

HDC

Percent Initial Perm (nom.)

Percent Initial Perm (min.)

200 Oe

60.1%

53.7%

 

where H expressed in oersteds, and:

a=1.00E-02, b=3.49E-06, c=1.43, d=0.00

 

AWG

10

12

14

16

18

20

22

24

26

28

30

mm

2.500

2.000

1.600

1.250

1.000

0.800

0.630

0.500

0.400

0.315

0.250

Turns

10

13

17

22

28

35

44

56

70

88

110

RDC(Ω)

0.9 m

1.9 m

4.0 m

8.3 m

16.8 m

33.3 m

66.7 m

135 m

268.3 m

536.4 m

1.1

Turns

9

14

22

34

53

82

127

197

305

472

731

RDC(Ω)

0.8 m

2.1 m

5.2 m

12.8 m

31.8 m

78.1 m

192.5 m

474.8 m

1.2

2.9

7.1