mat52

T225-52

  • Beschreibung

-

-52 Material: Dieses Material hat geringere Kernverluste bei hoher Frequenz und die gleiche Durchlässigkeit wie das -26 und -36  Material. Es ist beliebt für Hochfrequenz-Choke-Designs und in einer Vielzahl von Geometrien verfügbar.

 

‐52 Material: This material has lower core losses at high frequency and the same permeability as the ‐26 and -36 Material. It is popular for high frequency choke designs and available in a wide variety of geometries.

 

Material 52 (Permeabilität 75)

50/60 Hz- Differential mode EMI Line-Chokes

z.B.350 µ H -100 Umdrehungen=35,0nH/N²

IRON POWDER TOROIDAL CORES FOR POWER AND AC LINE FILTER

Preis und Lieferzeit auf Anfrage

   

Kern

Farbe

Außen

mm

inch

Innen

mm

inch

Höhe

mm

inch

Perme-abilität

 

AL (nH/100 Wdgg.2)

AL-Toleranz

Frequenz-bereich

Mass

(approximate)

Product Group

T225-52

Grün/

Blau

57.15

2.250

35.69

1.405

13.97

0.550

µ 75

920

±10%

DC-1 MHz

140

gramm

PC

 

AL value (nominal)

92.0 nH/ N²

µi (reference)

µ 75

Density gm/cm3

7.0

Test Winding          

N=100, #22 AWG

Frequency              

10 kHz

Voltage on Agilent 4284A

0.63 V

Coating Type

Green/Blue 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

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)

58 mW/cm³

Core Loss (maximum)

67mW/cm³

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

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

DC Saturation

Hdc

Percent Initial Perm (nom.)

Percent Initial Perm (min.)

50 Oe

61.6%

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

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