High Reliability Inductors CWR1037C
AEC-Q200 Not Recommended
Mag 
Features
- High reliability available for automotive application.
- SMD magnetic shielded type of power inductor.
- Suitable for power supply choke coil.
- AEC-Q200 compliant
- Operating temperature：-40℃～+150℃(The self-heating is included)
Applications
- Automotive Car Audio, Car Navigation, ECU, LED Headlights
Electrical Characteristics
| Part Number | Inductance(µH) | DCR (Ω) | DC Saturation Allowable Current (A) | Temperature Rise Allowable Current (A) | |
|---|---|---|---|---|---|
| Max | Typical | ||||
| CWR1037C-3R3N | 3.3 ± 30% | 0.019 | 0.015 | 5 | 4.3 |
| CWR1037C-4R7N | 4.7 ± 30% | 0.024 | 0.019 | 4.6 | 3.7 |
| CWR1037C-5R6N | 5.6 ± 30% | 0.029 | 0.022 | 4.2 | 3.4 |
| CWR1037C-7R5N | 7.5 ± 30% | 0.037 | 0.029 | 3.9 | 3 |
| CWR1037C-100M | 10 ± 20% | 0.045 | 0.035 | 3.5 | 2.7 |
| CWR1037C-120M | 12 ± 20% | 0.05 | 0.038 | 3.2 | 2.6 |
| CWR1037C-150M | 15 ± 20% | 0.064 | 0.049 | 2.9 | 2.3 |
| CWR1037C-180M | 18 ± 20% | 0.082 | 0.063 | 2.6 | 2 |
| CWR1037C-220M | 22 ± 20% | 0.1 | 0.077 | 2.4 | 1.85 |
| CWR1037C-270M | 27 ± 20% | 0.12 | 0.093 | 2.1 | 1.7 |
| CWR1037C-330M | 33 ± 20% | 0.135 | 0.106 | 2 | 1.55 |
| CWR1037C-390M | 39 ± 20% | 0.155 | 0.119 | 1.85 | 1.45 |
| CWR1037C-470M | 47 ± 20% | 0.18 | 0.141 | 1.7 | 1.35 |
| CWR1037C-560M | 56 ± 20% | 0.215 | 0.167 | 1.5 | 1.25 |
| CWR1037C-680M | 68 ± 20% | 0.255 | 0.197 | 1.35 | 1.15 |
| CWR1037C-820M | 82 ± 20% | 0.32 | 0.245 | 1.25 | 1.05 |
| CWR1037C-101M | 100 ± 20% | 0.375 | 0.29 | 1.1 | 0.95 |
| CWR1037C-121M | 120 ± 20% | 0.445 | 0.342 | 1 | 0.87 |
| CWR1037C-151M | 150 ± 20% | 0.55 | 0.422 | 0.9 | 0.78 |
| CWR1037C-181M | 180 ± 20% | 0.68 | 0.525 | 0.8 | 0.7 |
| CWR1037C-221M | 220 ± 20% | 0.825 | 0.637 | 0.75 | 0.64 |
| CWR1037C-271M | 270 ± 20% | 1 | 0.786 | 0.68 | 0.58 |
| CWR1037C-331M | 330 ± 20% | 1.27 | 0.977 | 0.6 | 0.52 |
| CWR1037C-391M | 390 ± 20% | 1.4 | 1.09 | 0.55 | 0.49 |
| CWR1037C-471M | 470 ± 20% | 1.75 | 1.35 | 0.5 | 0.44 |
| CWR1037C-561M | 560 ± 20% | 2.25 | 1.74 | 0.46 | 0.39 |
| CWR1037C-681M | 680 ± 20% | 2.5 | 1.92 | 0.42 | 0.37 |
| CWR1037C-821M | 820 ± 20% | 3.15 | 2.42 | 0.38 | 0.33 |
| CWR1037C-102M | 1000 ± 20% | 4.05 | 3.12 | 0.35 | 0.29 |
Current characteristic graph
Characteristics of DC Superposition
Characteristics of Temperature Rise
