T94-17
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  • Beschreibung

MATERIAL - 12/17 (Permeabilität 4)

Ein synthetisches Oxidmaterial, das eine mittlere Güte und Stabilität oberhalb von 100 MHz besitzt.

Kern

Farbe

Außen

mm

Innen

mm

Höhe

mm

Perme-abilität

 

AL (nH/100Wdgg.2)

AL-Toleranz

Frequenz-bereich

Mass

(approximate)

Product Group

T94-12/17

Blau/

Gelb

23.93

14.22

7.92

µ 4

29

±5%

20-200 MHz

11

gramm

RF

 

AL value (nominal)

2.9 nH/ N²

 

μi (reference)

 

µ 4

 

Density gm/cm3

4.8

 

Test Winding          

N=100, #28 AWG

 

Frequency              

1 MHz

 

Voltage on Agilent 4284A

1.0  V

 

Coating Type

Blue/Yellow 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

 

5.97 cm

0.362 cm²

2.16 cm³

1.48 cm²

21 cm²

3.47 cm

 

 

Core Loss & Q

Q test winding

N=10, #20 AWG

 

Q Frequenzy

40 MHz

 

Q min on HP4342A

180

 

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

a=4.00E+09, b=3.00E+08, c=2.70E+06, d=8.00E-16

 

DC Saturation

Hdc

Percent Initial Perm (nom.)

Percent Initial Perm (min.)

200 Oe

99.5%

99.4%

 

where H expressed in oersteds, and:

a=1.00E-02, b=5.54E-09, c=1.69, 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

12

15

20

25

32

40

51

64

80

100

126

RDC(Ω)

1.4 m

2.7 m

5.7 m

11.4 m

23.2 m

46.2 m

93.6 m

186.9 m

371.5 m

738.5 m

1.5

Turns

12

19

29

44

69

106

165

255

394

610

944

RDC(Ω)

1.4 m

3.4 m

8.3 m

20.1 m

50.1 m

122.4 m

302.9 m

744.6 m

1.8

4.5

11.1