TDK Ferrites EE320x250x20 Summary Manual Download Page 7

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003-02 / 20101108 / e16_1.fm

• All specifications are subject to change without notice.

SATURATION MAGNETIC FLUX 

INITIAL MAGNETIC PERMEABILITY vs. 

DENSITY vs. TEMPERATURE 

 TEMPERATURE CHARACTERISTICS

CHARACTERISTICS

AMPLITUDE PERMEABILITY vs. SATURATION MAGNETIC FLUX DENSITY CHARACTERISTICS

MAGNETIC PERMEABILITY vs. FREQUENCY CHARACTERISTICS

100

200

300

400

500

600

700

0

150

100

50

0

Temperature(

˚

C)

B

s

( mT

)

PE22

PC40

PE90

2000

1000

5000

0

300

200

100

0

Temperature(

˚

C)

µ

i

PE22

PE90

PC40

4000

3000

f =1kHz
Hm=0.4A/m

2000

3000

4000

5000

6000

7000

0

100

200

300

Flux density(mT)

µ

a

120

˚C

100

˚C

80

˚C

60

˚C

40

˚C

23

˚C

Material : PC40
f=16kHz

2000

3000

4000

5000

6000

7000

0

100

200

300

Flux density(mT)

µ

a

120

˚C

100

˚C

80

˚C

60

˚C

40

˚C

23

˚C

Material : PE22
f=16kHz

120

˚C

100

˚C

80

˚C

60

˚C

40

˚C

23

˚C

2000

3000

4000

5000

6000

7000

0

100

200

300

Flux density(mT)

µ

a

Material : PE90
f=16kHz

1000

2000

4000

3000

0

10000

10

100

1000

Frequency(kHz)

µ′

µ′′

µ′

µ′′

Material: PC40
Temp.: 23˚C
Hm=0.4A/m

1000

2000

4000

3000

0

10000

10

100

1000

Frequency(kHz)

µ′

µ′′

µ′

µ′′

Material: PE22
Temp.: 23˚C
Hm=0.4A/m

1000

2000

4000

3000

0

10000

10

100

1000

Frequency(kHz)

µ′

µ′′

µ′

µ′′

Material: PE90
Temp.: 23˚C
Hm=0.4A/m

Summary of Contents for Ferrites EE320x250x20

Page 1: ...e This means that in conformity with EU Directive 2002 95 EC lead cadmium mercury hexavalent chromium and specific bromine based flame retardants PBB and PBDE have not been used except for exempted ap...

Page 2: ...ulated over the years and advanced production technologies to offer large high quality cores for high frequency high power power supplies In the following information introduce ferrite cores that used...

Page 3: ...500 380 530 430 Remanent flux density Br 23 C mT 140 125 170 Coercive force Hc 23 C A m 16 15 13 Core loss 25kHz 200mT Pcv 90 C kW m3 79 64 60 100 C 80 70 68 100kHz 200mT 520 420 400 Electrical resis...

Page 4: ...000 10 100 1000 10000 50mT 100mT 150mT 200mT 250mT 300mT Frequency kHz P cv kW m 3 Material PE22 Temp 60 C 1 10 100 1000 10000 10 100 1000 10000 50mT 100mT 150mT 200mT 250mT 300mT Frequency kHz P cv k...

Page 5: ...00 50mT 100mT 150mT 200mT 250mT 300mT Frequency kHz P cv kW m 3 Material PC40 Temp 60 C 1 10 100 1000 10000 10 100 1000 10000 50mT 100mT 150mT 200mT 250mT 300mT Frequency kHz P cv kW m 3 Material PC40...

Page 6: ...00 50mT 100mT 150mT 200mT 250mT 300mT Frequency kHz P cv kW m 3 Material PE90 Temp 60 C 1 10 100 1000 10000 10 100 1000 10000 50mT 100mT 150mT 200mT 250mT 300mT Frequency kHz P cv kW m 3 Material PE90...

Page 7: ...C i PE22 PE90 PC40 4000 3000 f 1kHz Hm 0 4A m 2000 3000 4000 5000 6000 7000 0 100 200 300 Flux density mT a 120 C 100 C 80 C 60 C 40 C 23 C Material PC40 f 16kHz 2000 3000 4000 5000 6000 7000 0 100 20...

Page 8: ...elect material that does not corrode or react in order to avoid insulation failure or a layer short and also be careful to avoid loose winding of the core or causing damage to the wire Be careful that...

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