Standard Materials
* KM series are high permeability material, suitable for common mode noise suppressor and for | |
interface transformers of digital telecommunication network systems. |
高Q材料 High Q/高透磁率材料 High permeability material
特 性 Characteristics |
Symbol | 單位Unit | KM30T | KM40Q | KM50 | KM50Q | KM70 | KM100 | |||
初透磁率 Initial permeability |
μi | 20℃ | 3000 | 4000 | 5000 | 5200 | 7000 | 10000 | |||
±25% | ±25% | ±25% | ±25% | ±25% | ±25% | ||||||
飽和磁束密度 Saturation magnetic flux density |
Bs | 20℃ | mT | 520 | 460 | 440 | 450 | 400 | 380 | ||
磁場強度 Magnetic field 1000(A/m) |
100℃ | 410 | 320 | 320 | 270 | 270 | 250 | ||||
殘留磁束密度 Remanent flux density |
Br | 20℃ | mT | 100 | 120 | 100 | 90 | 120 | 100 | ||
保磁力 Coercive force |
Hc | 20℃ | A/m | 12 | 10 | 12 | 8 | 12 | 9 | ||
相對損失係數 Relative loss factor |
tan δ/ μi | 10kHz | ×106 | <5 | |||||||
100kHz | ×106 | <10 | <10 | <10 | <5 | <5 | |||||
相對温度係數 Relative temperature factor |
αμir | -20~20℃ | ×106 | -1.0~1.0 | -1.0~1.0 | 1.0~3.0 | 1.0~3.0 | 1.0~3.0 | 0~2.0 | ||
20℃~60℃ | -1.0~1.0 | -1.0~1.0 | 0~1.0 | 0~1.0 | 0~1.5 | 0~2.0 | |||||
60℃~100℃ | -1.0~1.0 | ||||||||||
相對DA係數 Disacommodation factor |
DF | 1~10分 | <3.0 | <3.0 | <2.0 | <2.0 | <2.0 | <2.0 | |||
1~10min | |||||||||||
居里溫度 Curie temperature |
Tc | ℃ | >210 | >170 | >150 | >150 | >130 | >120 | |||
抵抗率 Electrical resistivity |
ρ | Ω· m | 3 | 1 | 1 | 1 | 0.1 | 0.1 | |||
燒結密度 Density |
ds | g/cm3 | 4.80×103 | 4.80×103 | 4.85×103 | 4.85×103 | 4.90×103 | 4.90×103 |
Standard Materials | |
* KM series are high permeability material, suitable for common mode noise suppressor and for | |
interface transformers of digital telecommunication network systems. |
低损失材料 Low Power Loss
特 性Characteristics | Symbol | 單位Unit | KL15 | KL33W | KL16B | KL20 | KL24 | KL35 | KL40 | KL44 | KL45 | |
初透磁率 Initial permeability |
μi | 20℃ | 1500 | 3300 | 1600 | 2000 | 2500 | 3000 | 2400 | 2400 | 2600 | |
±25% | ±25% | ±25% | ±25% | ±26% | ±25% | ±25% | ±25% | ±25% | ||||
飽和磁束密度 Saturation magnetic flux density |
Bs | 20℃ | mT | 480 | 530 | 540 | 500 | 490 | 480 | 490 | 510 | 520 |
100℃ | 390 | 410 | 460 | 400 | 380 | 360 | 380 | 400 | 410 | |||
磁場強度 Magnetic field 1000(A/m) |
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殘留磁束密度 Remanent flux density |
Br | 20℃ | mT | 150 | 65 | 300 | 130 | 150 | 140 | 130 | 140 | 140 |
保磁力 Coercive force |
Hc | 20℃ | A/m | 30 | 9 | 16 | 12 | 15 | 13 | 15 | 10 | 12 |
相對損失係數 Relative loss factor |
tan δ/ μi | 100kHz | ×106 | 3.5 | 4.5 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
單位体積磁芯損失 Core loss volume density 100KHz 200mT *500KHz 50mT |
Pcv | 20℃ | kW/m3 | 125* | 370 | 920 | 675 | 820 | 650 | 670 | 680 | 620 |
60℃ | 80* | 340 | 540 | 450 | 540 | 480 | 440 | 450 | 330 | |||
80℃ | 75* | 330 | 450 | 370 | 480 | 450 | 400 | 380 | 280 | |||
100℃ | 85* | 330 | 440 | 300 | 490 | 620 | 410 | 330 | 360 | |||
120℃ | 105* | 360 | 610 | 380 | 580 | 800 | 490 | 420 | 490 | |||
居里溫度 Curie temperature |
Tc | ℃ | >230 | >210 | >250 | >240 | >190 | >180 | >190 | >210 | >220 | |
抵抗率 Electrical resistivity |
ρ | Ω· m | 20 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 7 | |
燒結密度 Density |
ds | g/cm3 | 4.80×103 | 4.90×103 | 4.90×103 | 4.90×103 | 4.85×103 | 4.85×103 | 4.85×103 | 4.85×103 | 4.85×103 |