T37-52
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Material 52 (Permeabilität 75)

50/60 Hz- Differential mode EMI Line-Chokes

z.B.350 µH -100 Umdrehungen=35,0nH/N²

IRON POWDER TOROIDAL CORES FOR POWER AND AC LINE FILTER

Kern

Farbe

Außen

mm

Innen

mm

Höhe

mm

Perme-abilität

 

AL (nH/100Wdgg.2)

AL-Toleranz

Frequenz-bereich

Mass

(approximate)

T37-52

Green/Blue

9,53

5,21

3,25

µ 75

260

±10%

>50kHz

1,0

gramm

 

AL value (nominal)

26 nH/ N²

Test Winding

N=50, #30 AWG

Frequency    

10 kHz

Voltage on Agilent 4284A

0,014 V

Coating Type

Green/Blue Epoxy Paint

Voltage Breakdown (min.)

500 Vrms, 60Hz

Limit

0.1 mA, 5 s

 

Magnetic

Dimen-

sions

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

2.31 cm

0.0640 cm²

0.147 cm³

0.183 cm²

3.47 cm²

1.50 cm

Metalldichte:7,0g/cm³

 

Core Loss

Bpk

140 G

frequency

100 kHz

Core Loss (nominal)

58 mW/cm³

 

Core Loss (maximum)

67 mW/cm³

where Bpkexpressed in gauss, fexpressed in hertz, and:

a=1.00E+09, b=1.10E+08, c=2.10E+06, d=6.90E-14

 

DC Saturation

HDC

50 Oe

Percent Initial Perm (nom.)

61,6%

Percent Initial Perm (min.)

53.4%

where H expressed in oersteds, and:

a=1.00E-02, b=4.66E-06, c=1.84, d=0.00

 

 

Wire

Size

AWG

20

22

24

26

28

30

32

34

36

38

40

mm

0.800

0.630

0.500

0.400

0.315

0.250

0.200

0.160

0.125

0.100

0.080

Single

Layer

Turns

12

16

21

26

34

53

51

67

84

105

132

RDC(Ω)

6.0m

12.7m

26.5m

52.2m

108.6m

213.4m

428,3m

861.2m

1.7

3.4

6.8

Full

Winding

Turns

13

20

32

49

76

117

181

280

433

671

1,038

RDC(Ω)

6.5m

15.9m

40.4m

98.4m

242.8m

594.5m

1.5

3.6

8.9

21.8

53.7