DY CORES FOR COLOR TVs & COLOR DISPLAYS

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 MATERIAL CHARACTERISTICS

Characteristic

Symbols

Conditions

Units

                 Material

R350R

R450R

R500R

R750R

Initial
permeability

   mi

f=1KHz

B<0.25mT

 

350+20%

350+20%

350+20%

350+20%

Saturation
magnetic
flux desity

 

   Bs

25°C

100°C

mT

240

 

180

250

 

190

250

 

180

400

 

300

Remanence

   Br

 

mT

180

160

180

180

 

Coercive force

 

 

  Hcb

25°C

 

100°C

 

A/m

<39.8

 

<28

<36

 

<28

<32

 

<20

<32

 

<24

Relative

loss

Factor

 

 

f=0.1MHz

 

 

X10-6

 

<50

 

<48

 

<40

 

<40

Density

 

 

g/cm3

4.5

4.5

4.6

4.8

Resistivity

 r

 

cm

>108

>108

>108

>108

Curie
temperature

 

  Tc

 

 

°C

 

>150

 

>150

 

>150

 

>200

 

Power loss

 

  Pcv

B=100mT

f=1kHz

16

32

16

32

32

64

32

64

25°C

Mw/cm3

155

260

142

254

200

420

130

320

100°C

 

103

252

135

276

120

320

110

290

 

Application

 

 

 

 

Color TVs &

large screen color TVs

 

Color

Displays

Displays of high
resolation

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FORM OF DY CORES

 

 TYPE

 

MATERIAL

     PROPERTY

       DIMENSION (mm)

APP.

R (W)

S (N)

 FA

 FB

 FC

 D

  E

PV3928

R350R

11±2.2

>108

>300

72.5

56.0

39.5

28.0

  8

PV4032

R350R

13±2.6

>108

>300

72.5

56.0

39.5

32.0

  8

PV4033

R350R

>8

>108

>245

72.5

56.0

39.5

33.0

  7

PV4034

R350R

>10

>108

>245

75.0

56.0

40.0

34.0

  9

PV4035

R350R

>10

>108

>245

66.0

50.0

40.0

35.0

  4

PV4036

R350R

>10

>108

>180

76.0

52.0

40.4

35.5

  7

PV4037

R350R

>13

>108

>196

74.0

52.0

40.0

37.0

  7

PV4037A

R350R

>12+2.4

>108

>294

74.0

52.5

40.4

37.0

  5

PV4037S

R350R

>12+2.4

>108

>392

74.0

52.5

40.4

37.0

  5

PV4326

R350R

11+2.2

>108

>392

72.9

56.7

42.8

25.0

  5

PV4335

R350R

>12.2