Feritna jedra - specifikacija po materialih
HIGH FREQUENCY MATERIALS
| Material | 2E | 1E | 1F | 3F | 2C | 1C | 4C |
|
μi |
13 | 25 | 80 | 125 | 300 | 900 | 2000 |
|
10kHz, 0,1mT |
±30% | ±30% | ±20% | ±20% | ±20% | ±20% | ±20% |
|
tanδ/μi (10-6) |
<350 | <150 | <50 | <35 | <10 | <20 | |
|
f(MHz) |
30 | 3 | 3 | 3 | 0,01 | 0,01 | |
|
tanδ/μi (10-6) |
<1000 | <600 | <70 | <70 | <20 | ||
|
f(MHz) |
100 | 40 | 10 | 10 | 1 | ||
|
αF(106/K) 25/55°C |
3-4 | 2-6 | 0-8 | <20 | 0-4 | 0-4 | |
|
αF(106/K) 5/55°C |
-0,5-14 | 1-6 | |||||
|
αF(106/K) -25/55°C |
-1-14 | 1-6 | |||||
|
TC(°C) |
>300 | >300 | >300 | >350 | >200 | >130 | >100 |
|
HC(A/m) |
1500 | 500 | 400 | 250 | 100 | 50 | |
|
B(mT) H=3kA/m |
130 | 120 | 320 | 370 | 300 | 350 | |
|
ρ(Ωm) |
104 | 105 | 104 | 104 | 104 | 103 | 103 |
LOW LOSS MATERIALS
| Material | 10G | 16G | 26G |
|
μi |
750 | 2200 | 2200 |
|
10kHz, 0,1mT |
±20% | ±20% | ±20% |
|
tanδ/μi (10-6) |
<7 | <1.5 | <1,0 |
|
f(MHz) |
0,3 | 0,01 | 0,01 |
|
tanδ/μi (10-6) |
<20 | <3.5 | <2.5 |
|
f(MHz) |
1 | 0,1 | 0,1 |
|
ηB(10-3/T) |
<2,0 | <0,65 | <0,4 |
|
DF(10-6) |
<8 | <3 | <3 |
|
αF(106/K) 25/55°C |
0,5-2-5 | 0,0-1,0 | 0,0-0,8 |
|
αF(106/K) 5/55°C |
0,5-2,8 | 0,0-1,0 | 0,0-0,8 |
|
αF(106/K) -25/55°C |
0,5-3,2 | 0,2-1,8 | 0,3-1,3 |
|
TC(°C) |
>200 | >150 | >150 |
|
HC(A/m) |
100 | 20 | 20 |
|
B(mT) H=3kA/m |
350 | 390 | 390 |
|
ρ(Ωm) |
5 | 3 | 3 |
HIGH PERMEABILITY MATERIALS
| Material | 19G | 22G | 22GN | 23G | 42G | 12G | 32G | 52G | |
|
μi |
4300 | 6000 | 6000 | 6000 | 8000 | 10000 | 12000 | 15000 | |
|
10kHz, 0,1mT |
±20% | ±20% | ±20% | ±20% | ±20% | ±30% | ±30% | ±30% | |
|
tanδ/μi (10-6) |
0.01 |
<5 | <7,5 | <5 | <7,5 | <7,5 | <7,0 | <7,5 | <5,0 |
|
f(MHz) |
0.1 |
<20 | <40 | <20 | <40 | <40 | <40 | <75 | |
|
ηB(10-3/T) |
<1,4 | <1,0 | <1,0 | <1,0 | <1,0 | <0,25 | <0,50 | <0,50 | |
|
αF(106/K) 25/55°C |
0-+2 | -1-+1 | -1-+1 | -1-+1 | -1-+1 | -1-+1 | -1-+1 | -1-+1 | |
|
Δμ/μ ΔT (13-35)°C [%] |
<9 | ||||||||
|
Δμ/μ Δf (10-160)kHz [%] |
<11 | ||||||||
|
Δμ/μ ΔB (0,1-5)mT [%] |
>12,5 | ||||||||
|
HC(A/m) |
13-20 | 12-20 | 12-20 | 12-20 | 10-18 | 9-18 | 7-14 | 7-12 | |
|
TC(°C) |
>150 | >130 | >130 | >160 | >130 | >130 | >120 | >120 | |
|
ρ(Ωm) |
0,3 | 0,2 | 0,2 | 0,2 | 0,2 | 0,1 | 0,1 | 0,1 | |
POWER MATERIALS
| Material | 15G | 27G | 35G | 45G | 55G | 65G | 75G | 76G | 85G* |
|
μi |
2000 | 3600 | 2200 | 2300 | 1800 | 2200 | 1300 | 1300 | 1500 |
|
10 kHz, 0.1 mT |
±20% | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% |
|
Hc (A/m) |
30 | 15 | 25 | 15 | 12 | 12 | 12 | 12 | 12 |
|
Tc (°C) |
>200 | >220 | >200 | >200 | >230 | >230 | >240 | >260 | >260 |
|
P/V (mW/cm3) 100°C |
at 60°C | ||||||||
|
25 kHz; 200 mT |
<140 | <60 | <90 | <80 | <60 | ~50 | |||
|
100 kHz; 100 mT |
<140 | <80 | <90 | <110 | <90 | <60 | ~50 | ||
|
100 kHz; 200 mT |
<650 | <500 | <540 | <500 | <360 | ~350 | |||
|
300 kHz; 100 mT |
<560 | <330 | <320 | ~450 | |||||
|
400 kHz; 50 mT |
<200 | <120 | <100 | <80 | |||||
|
500 kHz; 50 mT |
<310 | <180 | <140 | <110 | |||||
|
Bs (mT) 100°C |
|||||||||
|
10 kHz; 250 A/m |
>330 | > | >370 | >330 | >340 | >370 | >370 | >380 | >400 |
|
10 kHz; 1200 A/m |
>380 | > | >415 | >380 | >380 | >415 | >415 | >430 | >460 |
|
ρ(Ωm) |
3 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
|
Optimum frequency range [kHz] |
10-100 | 10-300 | 25-500 | 10-300 | 25-800 | 10-300 | 400-1500 | 400-2000 | 10-400 |