高信赖性贴片功率电感器 CWR1242C
特长
- 车载上高信赖性使用
- 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
- 符合AEC-Q200
- 工作温度范围：-40℃～+150℃（包含自身发热）
用途
- 车载 汽车音响, 汽车导航, ECU, LED前灯
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 | ||||
| CWR1242C-2R7N | 2.7 ± 30% | 0.016 | 0.012 | 8.5 | 5 |
| CWR1242C-3R6N | 3.6 ± 30% | 0.02 | 0.015 | 7.5 | 4.6 |
| CWR1242C-5R6N | 5.6 ± 30% | 0.024 | 0.018 | 6.5 | 4.1 |
| CWR1242C-7R5N | 7.5 ± 30% | 0.032 | 0.025 | 6 | 3.5 |
| CWR1242C-100M | 10 ± 20% | 0.038 | 0.029 | 4.8 | 3.2 |
| CWR1242C-120M | 12 ± 20% | 0.049 | 0.037 | 4.1 | 2.8 |
| CWR1242C-150M | 15 ± 20% | 0.055 | 0.042 | 3.7 | 2.7 |
| CWR1242C-180M | 18 ± 20% | 0.06 | 0.045 | 3.5 | 2.6 |
| CWR1242C-220M | 22 ± 20% | 0.08 | 0.06 | 3.1 | 2.25 |
| CWR1242C-270M | 27 ± 20% | 0.095 | 0.073 | 2.8 | 2.05 |
| CWR1242C-330M | 33 ± 20% | 0.105 | 0.08 | 2.55 | 1.9 |
| CWR1242C-390M | 39 ± 20% | 0.125 | 0.097 | 2.35 | 1.75 |
| CWR1242C-470M | 47 ± 20% | 0.15 | 0.117 | 2.2 | 1.6 |
| CWR1242C-560M | 56 ± 20% | 0.17 | 0.129 | 2 | 1.5 |
| CWR1242C-680M | 68 ± 20% | 0.21 | 0.162 | 1.8 | 1.35 |
| CWR1242C-820M | 82 ± 20% | 0.245 | 0.187 | 1.65 | 1.25 |
| CWR1242C-101M | 100 ± 20% | 0.3 | 0.231 | 1.5 | 1.1 |
| CWR1242C-121M | 120 ± 20% | 0.36 | 0.278 | 1.3 | 1.03 |
| CWR1242C-151M | 150 ± 20% | 0.44 | 0.34 | 1.2 | 0.93 |
| CWR1242C-181M | 180 ± 20% | 0.515 | 0.395 | 1.1 | 0.85 |
| CWR1242C-221M | 220 ± 20% | 0.635 | 0.489 | 1 | 0.78 |
| CWR1242C-271M | 270 ± 20% | 0.79 | 0.607 | 0.9 | 0.7 |
| CWR1242C-331M | 330 ± 20% | 0.955 | 0.733 | 0.83 | 0.63 |
| CWR1242C-391M | 390 ± 20% | 1.17 | 0.903 | 0.75 | 0.57 |
| CWR1242C-471M | 470 ± 20% | 1.29 | 1 | 0.7 | 0.54 |
| CWR1242C-561M | 560 ± 20% | 1.55 | 1.19 | 0.64 | 0.5 |
| CWR1242C-681M | 680 ± 20% | 1.92 | 1.48 | 0.59 | 0.45 |
| CWR1242C-821M | 820 ± 20% | 2.45 | 1.88 | 0.54 | 0.4 |
| CWR1242C-102M | 1000 ± 20% | 2.74 | 2.11 | 0.48 | 0.38 |
电流特性图
直流饱和特性
温度上升特性
