T225-13

Kern

Farbe

Außen

mm

inch

Innen

mm

inch

Höhe

mm

inch

Perme-abilität

A_L (nH/100 Wdgg.²)

A_L-Toleranz

Frequenz-bereich

Mass

(approximate)

Product Group

T225-13

Grau

57.15

2.250

35.69

1.405

13.97

0.550

µ 35

425

±10%

0.05-0.5 MHz

130

gramm

RF

A_L value (nominal)

42.5 nH/ N²

µ_i (reference)

µ 35

Density gm/cm³

6.4

Test Winding          

N=100, #20 AWG

Frequency              

10 kHz

Voltage on Agilent 4284A

0.63 V

Coating Type

Gray/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

14.6 cm

1.42 cm²

20.7 cm³

9.65 cm²

108 cm²

6.97 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

H_dc

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

Wire Size

AWG

8

10

12

14

16

18

20

22

24

26

28

mm

3.150

2.500

2000

1.600

1.250

1000

0.800

0.630

0.500

0.400

0.315

Single

Layer

Turns

27

34

43

54

68

86

107

134

168

209

261

RDC(Ω)

3.9 m

7.8 m

15.6 m

31.1

m

62.4

m

125.4 m

248.2 m

494.4 m

985.7

2.0

3.9

Full Winding

Turns

51

78

121

187

290

449

694

1,075

1,663

2,575

3,985

RDC(Ω)

7.3 m

17.8 m

43.9 m

107.8 m

266.0 m

654.9m

1.6 m

4.0

9.8

24.0

59.1