T94-2

A_L value (nominal)

8.4 nH/ N²

μi (reference)

µ 10

Density gm/cm³

5

Test Winding          

N=100, #28 AWG

Frequency              

1 MHz

Voltage on Agilent 4284A

1.0  V

Coating Type

Red/Clear Epoxy Paint

Voltage Breakdown (min.)

500 Vrms, 60Hz

Limit

0.1 mA, 5 s

Magnetic

Dimensions

L_e Eff. Mag. Path Length (cm)

A_e

Eff. Mag. Cross Section (cm²)

V_eff Eff. Core Volume (cm³)

WA - Min. Eff. Window Area

sa - Surface Area

mlt - mean length per turn

5.97 cm

0.369 cm²

2.16 cm³

1.48 cm²

21 cm²

3.47 cm

Core Loss & Q

Q Test Winding

N=100, #28 AWG

Q Frequenzy

1.6 MHz

Q min on HP4342A

190

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

a=4.00E+09, b=3.00E+08, c=2.70E+06, d=9.60E-16

DC Saturation

HDC

Percent Initial Perm (nom.)

Percent Initial Perm (min.)

200 Oe

95.9%

94.8%

where H expressed in oersteds, and:

a=1.00E-02, b=1.83E-07, c=1.46, 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