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Power Materials High Perrneability Materials Power Loss VS Temperature Curve
Permeability Vs Frequency Permeability Vs. Temperature Materials Characteristics十博体育链接下载平台
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PARAMETER
symbol
Unit
MATERIALS
NP1
NP2
Initial Permeability
(B≦10Gauss(0.1mT).=25℃)
i
-
2500 ±25﹪
2500 ±25﹪
Saturation Flux Density
at H=10 Oe
Bms
Gauss
(mT)
4900
(490)
5100
(500)
Residual Flux Density
Br
Gauss
(mT)
1100
(110)
1000
(100)
Coercive Force
Hc
Oersteds
0.14
0.13
Curie Temperature
Tc
> 220
> 215
Optimum Frequency
f max
MHz
0.5
0.5
DC resistivity
e
OHM-M
11
7
Power Loss (Typical)
f = 25 KHz
B=2000 Gauss(200mT)
f = 100 KHz
B=2000 Gauss(200mT)
=25℃
=80℃
=25℃
=80℃
PL
mW / CM
110
80
700
480
-
-
500
260
Mass Density
d
g / CM
4.8~4.9
4.7~4.8
Temperature factor
=+25℃ to +70℃
F
x 10 /K
1
1
Disaccommodation factor
DF
x 10
4
4
Relative Loss Factor
at B≦10
Gauss(0.1mT)
f = 100KHz , =25℃
tan/ i
x 10
-
-
Parameter Shown are Typical values based upon measurements use Toroldal core with
OD=25m/m , ID=15 m/m ,Ht=15 m/m
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PARAMETER
symbol
Unit
MATERIALS
N05
N07
N10
N5X
Initial Permeablllty
(B≦10Gauss(0.1mT).=25℃)
i
-
5000 ±25﹪
7000 ±25﹪
10000 ±30﹪
4200 ±25﹪
Saturation Flux Density
at H=10 Oe
Bms
Gauss
(mT)
4300
(430)
4300
(430)
4100
(410)
4100
(410)
Residual Flux Density
Br
Gauss
(mT)
1100
(110)
1100
(110)
400
(40)
1100
(110)
Coercive Force
Hc
Oersteds
0.08
0.08
0.08
0.07
Curie Temperature
Tc
> 140
>120
>120
>135
Optimum Frequency
f max
MHz
0.2
0.1
0.1
0.2
DC resistivity
e
OHM-M
1.0
0.15
0.18
1.1
Power Loss (Typical)
f = 25 KHz
B=2000 Gauss(200mT)
f = 100 KHz
B=2000 Gauss(200mT)
=25℃
=80℃
=25℃
=80℃
PL
mW / CM
-
-
-
-
Mass Density
d
g / CM
4.8~4.9
4.8~4.9
4.8~4.9
4.8~4.9
Temperature factor
=+25℃ to +70℃
F
x 10 /K
1
1
1
1
Disaccommodation factor
DF
x 10
3
2
2
2
at B≦10 Gauss(0.1mT)
f = 100KHz , =25℃
tan/ i
x 10
<7
<30
<30
<6
Parameter Shown are Typical values based upon measurements use Toroldal core with
OD=25m/m , ID=15 m/m ,Ht=15 m/m
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Symbol Unit Measuring Conditions Temp. NP2 NP5 NP7 NP9 N38
Initial Permeability Ui     2500 2400 3200 1400 3800
Saturation Flux Density Bs mT 1200A/m 25℃ 510 520 520 500 540
100℃ 400 420 430 400 435
Remanence Br mT   25℃ 100 130 100 170 105
  100℃ 50 30 50 110 50
Coercivity Hc A/m   25℃ 9 10 9 40 9
  100℃ 5 4 5 29 5
Power Loss Pv mW/cm3 100KHz
200mT
25℃ 650 630 420    
60℃ 535 425 410    
80℃ 380 380 400    
100℃ 420 360 400    
300KHz
100mT
25℃ 540 550 390    
60℃ 400 445 380    
80℃ 390 405 395    
100℃ 450 395 400    
500KHz
50mT
25℃ 250 270 210 105
60℃ 210 240 220 110
80℃ 190 210 225 120
100℃ 200 200 210 125
1MHz
50mT
25℃       450
60℃       460
80℃       450
100℃       480
Curie Temperature Tc     >215 >240 >240 >250 >255
Density D g/cm3     4.9 4.9 4.9 4.9 4.85
Resistivity ρ Ω-m     5.5 6 5 15 10
Optimum Frequency f KHz     25KHz~500KHz 25KHz~500KHz 25KHz~500KHz 500KHz~1000KHz KHz~KHz

Parameter Shown are Typical values based upon measurements use Toroidal core with?OD=25m/m,ID=15m/m,Ht=10m/m

Specific power loss for several frequency / flux density combinations as a function of temperature
Specific power loss for several frequency / flux density combinations as a function of temperature
Specific power loss for several frequency / flux density combinations as a function of temperature
Specific power loss for several frequency / flux density combinations as a function of temperature
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NP1/NP2 ARE DEVELOPED FOR SWITCHED MODE POWER SUPPLY APPLICATIONS AND POWER CHOKE. POWER LOSSES ARE MINIMISED IN THE TEMPATURE RANGE 70℃~90℃.NP2 HAVE THE EXCELLENT POWER LOSSES COMPARED TO NP1, NP1/NP2 ARE AVAILABLE FOR CORE SHAPE AS EE, EF, EFD, EER, EPC , LP, UU, UI, CI, SQI, UR, T2P, RM, PCT, POT, DRUM, ROD, RID, RH, TOROIDS....ETC.
N5XIS SPECIFICALLY DEVELOPED FOR 100 BASE TX LAN APPLICATION. IT IS OPTIMIZED TO ACHEVE THE REQUIREMENT OF 350uH MINIMIUM INDUCTANCE WITH DC-BIAS 8 mA APPLIED WITH THE TEMPATURE RANGE OF 0 TO 70.N5X IS AVAILBLE FOR TOROIDS ( OD<6m/m ).
N05/N07/N10ARE SUITABLE FOR THE APPLICATION ON PULSE TRANSFORMER / BROAD BAND TRANSFORMER / COMMON MODE CHOKE AND INDUCTOR. N05/B07/N10 ARE DESIGNED FOR TOROID,RH,RID,ET,UT....ETC.
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