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