贴片功率电感器 CER7032B
特长
- 成本有竞争力的廉价版
- 闭磁路形式的贴片功率电感
- 最适合作为电源的扼流线圈用
- 大电流的结构
- 工作温度范围：-40℃～+125℃（包含自身发热）
用途
- 音频＆映像 电视&显示器, 迷你音响，AV功放，业务用攻放, 照相机, 录音机
- 电脑 个人电脑, 打印机, 投影仪
- 家电 LED照明
- 其他 各种电源, 工业机器, 医疗机器.美容机器, 能源, 无线通讯机
电气特性
| 型号 | 电感值(µH) | 直流电阻 (Ω) | 额定直流电流 (A) | 额定温度上升电流 (A) | |
|---|---|---|---|---|---|
| Max | Typical | ||||
| CER7032B-1R2N | 1.2 ± 30% | 0.011 | 0.008 | 5.2 | 4.6 |
| CER7032B-1R6N | 1.6 ± 30% | 0.013 | 0.01 | 4.5 | 4.3 |
| CER7032B-2R2N | 2.2 ± 30% | 0.016 | 0.013 | 4.1 | 3.9 |
| CER7032B-2R7N | 2.7 ± 30% | 0.02 | 0.016 | 3.65 | 3.35 |
| CER7032B-3R3N | 3.3 ± 30% | 0.025 | 0.019 | 3.1 | 3 |
| CER7032B-4R3N | 4.3 ± 30% | 0.028 | 0.021 | 2.75 | 2.85 |
| CER7032B-5R1N | 5.1 ± 30% | 0.035 | 0.027 | 2.6 | 2.5 |
| CER7032B-6R2N | 6.2 ± 30% | 0.043 | 0.033 | 2.35 | 2.2 |
| CER7032B-6R8N | 6.8 ± 30% | 0.047 | 0.036 | 2.2 | 2.1 |
| CER7032B-8R2N | 8.2 ± 30% | 0.056 | 0.043 | 2 | 1.9 |
| CER7032B-9R1N | 9.1 ± 30% | 0.06 | 0.047 | 1.95 | 1.85 |
| CER7032B-100M | 10 ± 20% | 0.065 | 0.05 | 1.75 | 1.75 |
| CER7032B-120M | 12 ± 20% | 0.072 | 0.056 | 1.65 | 1.65 |
| CER7032B-150M | 15 ± 20% | 0.094 | 0.072 | 1.45 | 1.5 |
| CER7032B-180M | 18 ± 20% | 0.12 | 0.093 | 1.3 | 1.35 |
| CER7032B-220M | 22 ± 20% | 0.14 | 0.11 | 1.2 | 1.2 |
| CER7032B-270M | 27 ± 20% | 0.17 | 0.13 | 1.1 | 1.1 |
| CER7032B-330M | 33 ± 20% | 0.2 | 0.15 | 1 | 1 |
| CER7032B-390M | 39 ± 20% | 0.24 | 0.19 | 0.9 | 0.9 |
| CER7032B-470M | 47 ± 20% | 0.3 | 0.23 | 0.85 | 0.8 |
| CER7032B-560M | 56 ± 20% | 0.36 | 0.27 | 0.75 | 0.75 |
| CER7032B-680M | 68 ± 20% | 0.4 | 0.31 | 0.7 | 0.7 |
| CER7032B-820M | 82 ± 20% | 0.49 | 0.38 | 0.65 | 0.6 |
| CER7032B-101M | 100 ± 20% | 0.6 | 0.46 | 0.6 | 0.55 |
| CER7032B-121M | 120 ± 20% | 0.74 | 0.57 | 0.5 | 0.48 |
| CER7032B-151M | 150 ± 20% | 0.94 | 0.72 | 0.47 | 0.44 |
| CER7032B-181M | 180 ± 20% | 1.06 | 0.81 | 0.43 | 0.4 |
| CER7032B-221M | 220 ± 20% | 1.37 | 1.06 | 0.39 | 0.36 |
| CER7032B-271M | 270 ± 20% | 1.73 | 1.33 | 0.35 | 0.33 |
| CER7032B-331M | 330 ± 20% | 1.98 | 1.53 | 0.31 | 0.3 |
| CER7032B-391M | 390 ± 20% | 2.47 | 1.91 | 0.29 | 0.27 |
| CER7032B-471M | 470 ± 20% | 2.78 | 2.14 | 0.26 | 0.25 |
| CER7032B-561M | 560 ± 20% | 3.64 | 2.8 | 0.24 | 0.23 |
| CER7032B-681M | 680 ± 20% | 4.16 | 3.2 | 0.23 | 0.21 |
| CER7032B-821M | 820 ± 20% | 5.44 | 4.19 | 0.2 | 0.18 |
| CER7032B-102M | 1000 ± 20% | 6.08 | 4.67 | 0.17 | 0.17 |
- 电感量测试条件:100kHz,1V
- 直流饱和容许电流:电感值下降至初始值的30%以内的电流值
- 温度上升容许电流:磁芯表面温度上升至40℃以下的电流值
电流特性图
直流饱和特性
温度上升特性
