High Reliability SMD Inductors CWR4027C
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 | ||||
| CWR4027C-1R2N | 1.2 ± 30% | 0.03 | 0.023 | 2.6 | 1.9 |
| CWR4027C-1R5N | 1.5 ± 30% | 0.035 | 0.028 | 2.4 | 1.75 |
| CWR4027C-2R2N | 2.2 ± 30% | 0.045 | 0.034 | 2.2 | 1.6 |
| CWR4027C-2R7N | 2.7 ± 30% | 0.055 | 0.042 | 1.9 | 1.45 |
| CWR4027C-3R3N | 3.3 ± 30% | 0.066 | 0.051 | 1.7 | 1.3 |
| CWR4027C-3R9N | 3.9 ± 30% | 0.078 | 0.06 | 1.6 | 1.2 |
| CWR4027C-4R7N | 4.7 ± 30% | 0.094 | 0.072 | 1.5 | 1.1 |
| CWR4027C-5R1N | 5.1 ± 30% | 0.1 | 0.078 | 1.4 | 1 |
| CWR4027C-6R2N | 6.2 ± 30% | 0.12 | 0.093 | 1.35 | 0.95 |
| CWR4027C-6R8N | 6.8 ± 30% | 0.13 | 0.1 | 1.3 | 0.9 |
| CWR4027C-8R2N | 8.2 ± 30% | 0.155 | 0.12 | 1.2 | 0.85 |
| CWR4027C-9R1N | 9.1 ± 30% | 0.165 | 0.127 | 1.1 | 0.8 |
| CWR4027C-100M | 10 ± 20% | 0.175 | 0.135 | 1.05 | 0.75 |
| CWR4027C-120M | 12 ± 20% | 0.22 | 0.169 | 1 | 0.7 |
| CWR4027C-150M | 15 ± 20% | 0.29 | 0.221 | 0.9 | 0.6 |
| CWR4027C-180M | 18 ± 20% | 0.315 | 0.242 | 0.8 | 0.55 |
| CWR4027C-220M | 22 ± 20% | 0.395 | 0.303 | 0.75 | 0.5 |
| CWR4027C-270M | 27 ± 20% | 0.45 | 0.345 | 0.65 | 0.47 |
| CWR4027C-330M | 33 ± 20% | 0.62 | 0.478 | 0.6 | 0.42 |
| CWR4027C-390M | 39 ± 20% | 0.65 | 0.519 | 0.53 | 0.4 |
| CWR4027C-470M | 47 ± 20% | 0.89 | 0.685 | 0.48 | 0.35 |
| CWR4027C-560M | 56 ± 20% | 0.955 | 0.735 | 0.45 | 0.33 |
| CWR4027C-680M | 68 ± 20% | 1.34 | 1.03 | 0.4 | 0.28 |
| CWR4027C-820M | 82 ± 20% | 1.45 | 1.13 | 0.35 | 0.26 |
| CWR4027C-101M | 100 ± 20% | 1.68 | 1.29 | 0.3 | 0.24 |
Current characteristic graph
Characteristics of DC Superposition
Characteristics of Temperature Rise
