FUANPAIRUI Iron Powder Cores KT-44-2

KT: Toroidal Cores.44 : Core Size.2 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code5.2 ± 5% 10 KT-44-2 Red/Gray

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Perc

ent I

nitia

l Per

mda

bilit

y(%

μ.)

-2 Percent Initial Permeability %μ. VS DC Magnetizing Force

HT

ODID

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-2 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

2.5M

Hz

1MHz

500K

Hz25

0KHz

100K

Hz50

KHz

FUANPAIRUI Iron Powder Cores KT-44-8

KT: Toroidal Cores.44 : Core Size.8 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code

18.0 ± 10% 35 KT-44-8 Yellow/Red

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Per

cent

Initi

al P

erm

dabi

lity(

%μ.

)

-8 Percent Initial Permeability %μ. VS DC Magnetizing Force

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-8 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

1.0M

Hz50

0KHz

250K

Hz10

0KHz

50KH

z

10KH

z

400H

z

25KH

z

60Hz

1KHz

FUANPAIRUI Iron Powder Cores KT-44-14

KT: Toroidal Cores.44 : Core Size.14 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code6.2 ± 10% 14 KT-44-14 Black/Red

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-14 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

2.5M

Hz

1.0M

Hz50

0KHz

250K

Hz10

0KHz

50KH

z

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Perc

ent I

nitia

l Per

mda

bilit

y(%

μ.)

-14 Percent Initial Permeability %μ. VS DC Magnetizing Force

FUANPAIRUI Iron Powder Cores KT-44-18

KT: Toroidal Cores.44 : Core Size.18 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code

25.5 ± 10% 55 KT-44-18 Green/Red

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Per

cent

Initi

al P

erm

dabi

lity(

%μ.

)

-18 Percent Initial Permeability %μ. VS DC Magnetizing Force

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-18 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

500K

Hz25

0KHz

100K

Hz50

KHz

10KH

z5K

Hz40

0Hz

25KH

z

1KHz

60Hz

FUANPAIRUI Iron Powder Cores KT-44-19

KT: Toroidal Cores.44 : Core Size.19 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code

25.5 ± 10% 55 KT-44-19 Red/Green

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-19 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

500K

Hz25

0KHz

100K

Hz50

KHz

25KH

z10

KHz

5KHz

1KHz

400H

z60

Hz

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Perc

ent I

nitia

l Per

mda

bilit

y(%

μ.)

-19 Percent Initial Permeability %μ. VS DC Magnetizing Force

FUANPAIRUI Iron Powder Cores KT-44-26

KT: Toroidal Cores.44 : Core Size.26 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code

37.0 ± 10% 75 KT-44-26 Yellow/White

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Per

cent

Initi

al P

erm

dabi

lity(

%μ.

)

-26 Percent Initial Permeability %μ. VS DC Magnetizing Force

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-26 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

500K

Hz25

0KHz

100K

Hz50

KHz

10KH

z5K

Hz40

0Hz

60Hz

25KH

z

FUANPAIRUI Iron Powder Cores KT-44-40

KT: Toroidal Cores.44 : Core Size.40 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code

31.0 ± 10% 60 KT-44-40 Green/Yellow

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-40 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

500K

Hz25

0KHz

100K

Hz50

KHz

25KH

z

10KH

z5K

Hz

1KHz

400H

z

60Hz

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Per

cent

Initi

al P

erm

dabi

lity(

%μ.

)

-40 Percent Initial Permeability %μ. VS DC Magnetizing Force

FUANPAIRUI Iron Powder Cores KT-44-45

KT: Toroidal Cores.44 : Core Size.45 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.2660 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code

46.5 ± 10% 100 KT-44-45 Black/Black

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Per

cent

Initi

al P

erm

dabi

lity(

%μ.

)

-45 Percent Initial Permeability %μ. VS DC Magnetizing Force

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-45 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

500K

Hz25

0KHz

100K

Hz50

KHz

25KH

z10

KHz

5KHz

1KHz

400H

z60

Hz

FUANPAIRUI Iron Powder Cores KT-44-52

KT: Toroidal Cores.44 : Core Size.52 : Material.

Dimension: (UNIT:mm)

Tolerance includes coating

OD 11.20 ± 0.70

ID 5.82 ± 0.70

HT 4.04 ± 0.70

Effective parameterLe(cm) Ae(cm2) Ve(cm3) Wt(g/set)2.680 0.099 0.266 ≈ 1.93

Test conditions AL：F=1.0KHz U=0.3V N=10Ts (HP-4284A) .

Coating The core are coated whth epoxy, flame retardant in accordance

with “UL 94V-0"file number E228348.

Ring core dataAL(nH) μe Type Number Clor Code

35.0 ± 10% 75 KT-44-52 Green/Blue

Note:1:Document is the property of FUAN Inc & is not allowed to be duplicated without authorization.2:ROHS compliant.

TEL:+86-550-7814888 Fax:+86-550-7831133 http:www.fuantronics.net

HT

ODID

10000

5000

2000

1000

500

200

100

50

20

1010

20 50 100 200 500 1000 2000 5000 10000

-52 Material μe=10 Core Loss vs Peak AC Flux Density

Bpk - Peak AC Flux Density（gauss）Note:1T=10 Gs4

Cor

e Lo

ss(m

W/c

m )3

500K

Hz25

0KHz

100K

Hz50

KHz

25KH

z10

KHz

5KHz

1KHz

400H

z60

Hz

100

90

80

70

60

50

40

30

20

10

01 2 5 10 20 50 100 200 350

H-DC Magnetizing Force oersteds NOTE:10e=0.7958A/cm

Perc

ent I

nitia

l Per

mda

bilit

y(%

μ.)

-52 Percent Initial Permeability %μ. VS DC Magnetizing Force