High Reliability SMD Inductors CER1242C
AEC-Q200
Mag 
Product Info.
Tech Info.
General Info.
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
- Others Power Supply, FA, Medical, Energy
Electrical Characteristics
| Part Number | Inductance(µH) | DCR(Ω) ±30% | DC Saturation Allowable Current (A) | Temperature Rise Allowable Current (A) |
|---|---|---|---|---|
| CER1242C-1R3N | 1.3 ± 30% | 0.006 | 16 | 9.9 |
| CER1242C-2R2N | 2.2 ± 30% | 0.008 | 12 | 8.75 |
| CER1242C-3R3N | 3.3 ± 30% | 0.01 | 10.4 | 7.75 |
| CER1242C-4R7N | 4.7 ± 30% | 0.012 | 8.9 | 7.05 |
| CER1242C-6R2N | 6.2 ± 30% | 0.014 | 7.8 | 6.5 |
| CER1242C-7R5N | 7.5 ± 30% | 0.016 | 7 | 6 |
| CER1242C-100M | 10 ± 20% | 0.021 | 6.25 | 5.2 |
| CER1242C-120M | 12 ± 20% | 0.026 | 5.55 | 4.6 |
| CER1242C-150M | 15 ± 20% | 0.029 | 5.15 | 4.35 |
| CER1242C-180M | 18 ± 20% | 0.038 | 4.45 | 3.75 |
| CER1242C-220M | 22 ± 20% | 0.045 | 4.15 | 3.4 |
| CER1242C-270M | 27 ± 20% | 0.056 | 3.65 | 3.05 |
| CER1242C-330M | 33 ± 20% | 0.065 | 3.5 | 2.85 |
| CER1242C-390M | 39 ± 20% | 0.084 | 3.1 | 2.45 |
| CER1242C-470M | 47 ± 20% | 0.095 | 2.6 | 2.3 |
| CER1242C-560M | 56 ± 20% | 0.12 | 2.45 | 2.05 |
| CER1242C-680M | 68 ± 20% | 0.14 | 2.3 | 1.85 |
| CER1242C-820M | 82 ± 20% | 0.16 | 2.05 | 1.7 |
| CER1242C-101M | 100 ± 20% | 0.2 | 1.8 | 1.55 |
| CER1242C-121M | 120 ± 20% | 0.23 | 1.7 | 1.4 |
| CER1242C-151M | 150 ± 20% | 0.29 | 1.5 | 1.25 |
| CER1242C-181M | 180 ± 20% | 0.35 | 1.35 | 1.15 |
| CER1242C-221M | 220 ± 20% | 0.45 | 1.2 | 1 |
| CER1242C-271M | 270 ± 20% | 0.55 | 1.1 | 0.91 |
| CER1242C-331M | 330 ± 20% | 0.67 | 1 | 0.81 |
| CER1242C-391M | 390 ± 20% | 0.82 | 0.92 | 0.74 |
| CER1242C-471M | 470 ± 20% | 0.92 | 0.83 | 0.69 |
| CER1242C-561M | 560 ± 20% | 1.1 | 0.76 | 0.63 |
| CER1242C-681M | 680 ± 20% | 1.37 | 0.69 | 0.56 |
| CER1242C-821M | 820 ± 20% | 1.67 | 0.64 | 0.5 |
| CER1242C-102M | 1000 ± 20% | 1.87 | 0.58 | 0.47 |
- Inductance Measuring Condition:100kHz,1V
- DC saturation allowable current:The current value which inductance decrease 30% from the initial value
- Temperature rise allowable current:The rise in temperature of core surface is 40℃
Current characteristic graph
Characteristics of DC Superposition
Characteristics of Temperature Rise
