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抗EMI濾波器用磁芯
抗EMI鐵氧體材料及磁芯
抗EMI鐵氧體材料及磁芯
????????當(dāng)前各國(guó)，包括中國(guó)，對(duì)電子、電力產(chǎn)品的電磁輻射都有強(qiáng)制性限制指標(biāo)，所以所有的電子產(chǎn)品都必須考慮EMI的抑制問(wèn)題。維奇電子抗EMI磁芯就是用來(lái)吸收高頻電磁干擾信號(hào)，解決電磁輻射問(wèn)題的器件，在電子產(chǎn)品中有廣泛的應(yīng)用。
抗EMI鐵氧體材料及磁芯材料特性表：
| 材質(zhì) | 初始磁導(dǎo)率μi | 飽和磁感應(yīng)強(qiáng)度Bs | 相對(duì)損耗因子tanδ/μi | 比溫度系數(shù)αμir | 居里溫度Tc | 密度d | 電阻率ρ | Hc | |
| ±25% | mT（H=1600A/m） | ＜n×106 | MHZ | ×106/℃(20-60℃) | ℃（≥） | g/cm3 | Ω·m | (A／m) | |
| QR1K | 1000 | 320 | 40 | 0.3 | 3~8 | 150 | 5 | 106 | 35 |
| QR1K5 | 1500 | 280 | 50 | 0.3 | 3~7 | 100 | 5 | 106 | 16 |
| QR2K | 2000 | 280 | 30 | 0.1 | 2~4 | 100 | 5 | 106 | 14 |
| QR2K5 | 2500 | 260 | 55 | 0.1 | 1~3 | 90 | 5 | 106 | 13 |
| QR5K5 | 5500 | 420 | 7 | 1~2 | 130 | 4.8 | 0.1 | 8 | |
| QR10K | 10000 | 380 | 8 | 0~1.5 | 120 | 4.9 | 0.1 | 6 | |
| ENT800 | 800 | 390 | 12 | 15~25 | 210 | 5 | 106 | 72 | |
| QR850 | 850 | 130 | 4.8 | 106 | |||||
| QR950 | 950 | 110 | 4.9 | 106 | |||||
抗EMI鐵氧體材料及磁芯材料曲線圖：
抗EMI鐵氧體材料及磁芯產(chǎn)品規(guī)格：
1）、單孔（DK）系列
| 材料編號(hào) | 規(guī) 格 尺 寸（外徑*內(nèi)徑*高） | ||
| 外徑 | 內(nèi)徑 | 高 | |
| QR1K | 1.4 | 0.8 | 4.5 |
| QR1K | 1.4 | 0.8 | 5.5 |
| QR1K | 1.6 | 0.85 | 3.5 |
| QR1K | 1.6 | 1.1 | 4.8 |
| QR1K5 | 1.6（1.7) | 1.1 | 4.8 |
| QR1K | 1.6 | 1.1 | 5.2 |
| QR1K | 1.6 | 1.1 | 5.4 |
| QR1K5 | 1.6（1.7) | 1.1 | 6.4 |
| QR1K5 | 1.6 | 1.1 | 7.2 |
| QR1K | 1.7 | 0.8 | 4.25 |
| QR1K5 | 1.7 | 1.1 | 7.0 |
| QR1K | 1.8 | 0.8 | 8.0 |
| QR1K | 2.1 | 1.7 | 4.25 |
| QR1K | 2.5 | 1.0 | 2.0 |
| QR1K | 2.5 | 1.5 | 1.2 |
| QR2K | 2.54 | 1.0 | 1.5 |
| QR1K | 3.0 | 1.2 | 2.0 |
| QR1K | 3.0 | 1.2 | 2.5 |
| QR2K5 | 3.0 | 1.2 | 2.8 |
| QR1K | 3.0 | 1.2 | 3.0 |
| QR1K | 3.0 | 1.2 | 3.0 |
| QR1K5 | 3.0 | 1.2 | 3.0 |
| QR2K5 | 3.0 | 1.2 | 3.0 |
| QR2K | 3.0 | 1.2 | 4.0 |
| QR2K5 | 3.0 | 1.2 | 4.0 |
| QR2K5 | 3.0 | 1.2 | 5.0 |
| QR2K5 | 3.0 | 1.0 | 6.0 |
| QR2K | 3.5 | 1.0 | 2.4 |
| QR2K5 | 3.5 | 1.0 | 3.0 |
| QR2K | 3.5 | 1.0 | 3.5 |
| QR1K | 3.5 | 1.0 | 4.0 |
| QR2K | 3.5 | 1.0 | 4.0 |
| QR2K | 3.5 | 1.0 | 5.8 |
| QR2K | 3.5 | 1.0 | 6.0 |
| QR2K5 | 3.5 | 1.0 | 6.0 |
| QR1K5 | 3.5 | 1.0 | 8.0 |
| QR2K | 3.5 | 1.2 | 2.0 |
| QR1K | 3.5 | 1.2 | 3.0 |
| QR2K5 | 3.5 | 1.2 | 3.0 |
| QR1K | 3.5 | 1.2 | 3.1 |
| QR1K | 3.5 | 1.2 | 3.5 |
| QR1K | 3.5 | 1.2 | 4.0 |
| QR2K | 3.5 | 1.2 | 4.0 |
| QR2K5 | 3.5 | 1.2 | 4.0 |
| QR2K | 3.5 | 1.2 | 5.0 |
| QR1K | 3.5 | 1.2 | 6.0 |
| QR2K | 3.5 | 1.2 | 6.0 |
| QR5K5 | 3.5 | 1.3 | 6.5 |
| QR1K | 3.5 | 1.5 | 2.0 |
| QR1K | 3.5 | 1.5 | 3.0 |
| QR2K5 | 3.5 | 1.5 | 3.0 |
| QR1K | 3.5 | 1.5 | 4.0 |
| QR5K5 | 3.5 | 1.8 | 1.8 |
| QR5K5 | 3.5 | 3.25 | 1.5 |
| QR1K | 3.7 | 1.0 | 4.0 |
| QR1K | 3.8 | 4.45 | 3.2 |
| QR2K | 4.0 | 1.2 | 6.0 |
| QR1K | 4.0 | 1.5 | 3.0 |
| QR5K5 | 5.0 | 1.0 | 6.0 |
| QR1K | 5.0 | 1.5 | 5.0 |
2）、雙孔（TSK）系列
| 材料編號(hào) | 規(guī) 格 尺 寸（外徑*內(nèi)徑*高） | |||
| 長(zhǎng) | 寬 | 孔徑 | 高 | |
| QR1KA | 3.3 | 2.0 | 0.8 | 1.45 |
| QR10K | 3.3 | 2.0 | 0.8 | 1.4 |
| QR1KA | 3.5 | 2.0 | 0.8 | 2.0 |
| QR1KA | 3.5 | 2.0 | 0.8 | 2.3 |
| QR2K | 3.5 | 2.0 | 0.8 | 1.0 |
| QR2K | 3.5 | 2.0 | 0.8 | 1.3 |
| QR2K | 3.5 | 2.0 | 0.8 | 1.6 |
| QR2K | 3.5 | 2.0 | 0.8 | 2.0 |
| QR2K | 3.5 | 2.0 | 0.8 | 2.3 |
| QR2K5 | 3.5 | 2.0 | 0.8 | 4.0 |
| QR10K | 3.5 | 2.0 | 0.8 | 1.4 |
| QR10K | 3.5 | 2.0 | 0.8 | 1.6 |
| QR10K | 3.5 | 2.0 | 0.8 | 1.6 |
| QR10K | 3.5 | 2.0 | 0.8 | 1.6 |
| QR10K | 3.5 | 2.0 | 0.8 | 1.6 |
| QR10K | 3.5 | 2.0 | 0.8 | 1.8 |
| QR10K | 3.5 | 2.0 | 0.8 | 1.8 |
| QR10K | 3.5 | 2.0 | 0.8 | 2.0 |
| QR10K | 3.5 | 2.0 | 0.8 | 2.3 |
| QR10K | 3.5 | 2.0 | 0.8 | 2.3 |
| QR10K | 3.5 | 2.0 | 0.8 | 2.3 |
| QR1KA | 5.0 | 3.0 | 1.2 | 2.0 |
| QR1KA | 5.0 | 3.0 | 1.2 | 3.0 |
| QR1K5 | 5.0 | 3.0 | 1.2 | 3.0 |
| QR2K | 5.0 | 3.0 | 1.2 | 3.0 |
| QR10K | 5.0 | 3.0 | 1.2 | 3.0 |
| QR1KA | 5.5 | 3.0 | 1.2 | 3.0 |
| QR2K | 5.5 | 3.0 | 1.2 | 3.0 |
| QR2K | 5.5 | 3.0 | 1.2 | 3.0 |
| QR2K5 | 5.5 | 3.0 | 1.2 | 5.0 |
| QR1KA | 6.5 | 3.0 | 1.2 | 2.0 |
| QR1KA | 6.5 | 3.0 | 1.2 | 3.0 |
| QR1K5 | 6.5 | 3.0 | 1.2 | 2.5 |
| QR1K5 | 6.5 | 3.0 | 1.2 | 3.0 |
| QR2K | 6.5 | 3.0 | 1.2 | 2.0 |
| QR2K | 6.5 | 3.0 | 1.2 | 3.0 |
| QR2K | 6.5 | 3.0 | 1.2 | 4.0 |
| QR2K5 | 6.5 | 3.0 | 1.2 | 3.0 |
| QR2K5 | 6.5 | 4.0 | 1.2 | 3.0 |
| QR2K | 7.0 | 3.0 | 1.5 | 4.0 |
| QR2K | 7.0 | 3.0 | 1.8 | 4.0 |
| QR1KA | 7.0 | 4.0 | 1.2 | 3.0 |
| QR1KA | 7.0 | 4.0 | 1.5 | 3.0 |
| QR1KA | 7.0 | 4.0 | 1.8 | 3.0 |
| QR1KA | 7.0 | 4.0 | 2.0 | 3.0 |
| QR1KA | 7.0 | 4.0 | 1.5 | 4.0 |
| QR1KA | 7.0 | 4.0 | 1.5 | 6.0 |
| QR1KA | 7.0 | 4.0 | 1.8 | 5.0 |
| QR1KA | 7.0 | 4.0 | 1.8 | 6.4 |
| QR1K5 | 7.0 | 4.0 | 1.8 | 6.0 |
| QR2K | 7.0 | 4.0 | 1.5 | 4.0 |
| QR2K | 7.0 | 4.0 | 2.0 | 4.0 |
| QR2K | 7.0 | 4.0 | 1.5 | 6.2 |
| QR1KA | 13 | 8.0 | 4.0 | 6.0 |
| QR1KA | 13 | 8.0 | 3.0 | 9.0 |
| QR1KA | 13.5 | 7.5 | 6.0 | 4.0 |
3)、四孔（4k）系列
| 材料編號(hào) | 規(guī) 格 尺 寸（外徑*孔徑*高） | ||
| 外徑 | 孔徑 | 高 | |
| QR2K | 4K8 | 1.2 | 2.0 |
| QR2K5 | 4K8 | 1.2 | 2.0 |
| QR2K5 | 4K8 | 1.2 | 2.5 |
| QR2K | 4K8 | 1.5 | 3.0 |
| QR1K | 4K8 | 1.2 | 4.0 |
| QR1K | 4K8 | 1.5 | 5.0 |
| QR2K | 4K8 | 1.5 | 5.0 |
| QR2K5 | 4K8 | 1.5 | 5.0 |
4）、環(huán)形（H）系列
| 材料編號(hào) | 規(guī) 格 尺 寸（外徑*內(nèi)徑*高） | ||
| 外徑 | 內(nèi)徑 | 高 | |
| QR1K | 1.4 | 0.8 | 2.5 |
| QR1K | 1.7 | 0.8 | 3.0 |
| QR1K | 2.15 | 1.65 | 3.5 |
| QR1K | 2.54 | 1.5 | 1.0 |
| QR1K | 2.8 | 1.8 | 8.7 |
| QR5K5 | 2.8 | 1.8 | 8.7 |
| QR1K | 3.0 | 2.0 | 1.8 |
| QR1K | 3.3 | 2.55 | 3.5 |
| QR1K | 3.5 | 1.78 | 1.2 |
| QR1K | 4.0 | 2.0 | 3.0 |
| QR1K | 4.0 | 2.0 | 5.0 |
| QR1K | 4.3 | 3.05 | 3.5 |
| QR2K | 5.0 | 2.0 | 2.5 |
| QR1K | 5.0 | 3.0 | 1.5 |
| QR1K | 5.0 | 3.0 | 5.0 |
| QR5K5 | 5.0 | 3.0 | 1.5 |
| QR1K | 6.0 | 3.0 | 2.0 |
| QR2K | 6.0 | 3.0 | 10 |
| QR5K5 | 6.0 | 3.0 | 3.0 |
| QR1K | 7.0 | 4.0 | 5.0 |
| QR2K | 7.0 | 4.0 | 3.0 |
| QR1K | 7.0 | 5.0 | 9.0 |
| QR1K5 | 8.0 | 4.0 | 5.5 |
| QR1K5 | 8.0 | 4.0 | 8.0 |
| QR5K5 | 8.0 | 4.0 | 3.0 |
| QR2K | 9.5 | 5.5 | 3.3 |
| QR1K | 10 | 5.0 | 5.0 |
| QR1K | 10 | 6.0 | 3.7 |
| QR1K | 10 | 6.0 | 5.0 |
| QR1K5 | 10 | 6.0 | 10 |
| QR5K5 | 10 | 6.0 | 3.0 |
| QR5K5 | 10 | 6.0 | 5.0 |
| QR5K5 | 10 | 6.0 | 5.0 |
| QR5K5 | 12 | 6.0 | 5.0 |
| QR5K5 | 13 | 8.0 | 3.5 |
| QR2K | 14 | 7.0 | 7.0 |
| QR1K | 14 | 8.0 | 7.0 |
| QR1K | 14.5 | 6.35 | 15.5 |
| QR1K | 18 | 9.0 | 14 |
| QR1K | 18 | 9.0 | 20 |
| QR1K | 25 | 15 | 10 |
| QR1K | 26 | 13 | 12 |
| QR1K5 | 36 | 25 | 15 |
| QR5K5 | 40 | 24 | 15 |
| QR2K | 51 | 31 | 10 |
5)、磁棒（ZY）系列
| 材料編號(hào) | 規(guī) 格 尺 寸（外徑*高） | 備注 | |
| 外徑 | 高 | ||
| QR1K | 2.0 | 10 | 引線 |
| QR1K | 2.0 | 10 | |
| QR2K | 2.0 | 16 | |
| QR1K | 2.4 | 12 | |
| QR1K | 2.4 | 16 | |
| QR1K | 3.0 | 8.0 | |
| QR1K | 3.0 | 10 | |
| QR1K | 3.0 | 12 | |
| QR1K | 3.0 | 14 | |
| QR1K | 3.0 | 16.5 | |
| QR2K | 3.0 | 16.5 | |
| QR2K | 3.0 | 18 | |
| QR1K | 3.0 | 18.5 | |
| QR1K | 4.0 | 14 | |
| QR2K | 4.0 | 16 | |
| QR1K | 4.0 | 20 | |
| QR2K | 4.0 | 20 | |
| QR2K | 4.0 | 22 | |
| QR2K | 4.0 | 25 | |
| QR2K | 5.0 | 15 | |
| QR1K | 5.0 | 18 | |
| QR2K | 5.0 | 25 | |
| QR2K | 5.0 | 30 | |
| QR1K | 6.0 | 20 | |
| QR2K | 6.0 | 27 | |
| QR1K | 6.0 | 30 | |
| QR1K | 6.0 | 38 | |
| QR1K | 6.0 | 50 | |
| QR1K | 6.3 | 34 | |
| QR10K | 10 | 50 | |
6）、其它系列
| 材料編號(hào) | 規(guī) 格 尺 寸（外徑*內(nèi)徑*高） | 備注 | ||
| 外徑 | 內(nèi)徑 | 高 | ||
| QR1K | G9.5 | 5.0 | 20 | 管形 |
| QR1K | G14.5 | 6.35 | 28.5 | |
| QR1K | G17.5 | 9.5 | 28.5 | |
| QR2K | FD3.4 | 3.2*2.0 | 1.4 | |