High Reliability SMD Inductors HER1090C
AEC-Q200
Mag 
Product Info.
Tech Info.
General Info.
Features
- Compact and Low profile Power Inductor for Automotive-Equipments
- Upgraded the current characteristics by using different magnetic materials for drum core and ring core separately
- ＊The current characteristics have been increased by approximately 20% as compared with the same sized existing product
- HER8080C realizes the current characteristic equivalent to our 10mm SQUARE coils
- HER1090C realizes the same current characteristic equivalent to our 12mm SQUARE coils
- 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) |
|---|---|---|---|---|
| HER1090C-1R1N | 1.1 ± 30% | 0.006 | 25.7 | 9.3 |
| HER1090C-1R8N | 1.8 ± 30% | 0.008 | 20.5 | 8.3 |
| HER1090C-2R7N | 2.7 ± 30% | 0.009 | 18.5 | 7.6 |
| HER1090C-3R3N | 3.3 ± 30% | 0.011 | 15.3 | 7 |
| HER1090C-4R7N | 4.7 ± 30% | 0.013 | 14.4 | 6.4 |
| HER1090C-5R6N | 5.6 ± 30% | 0.014 | 12.5 | 6.2 |
| HER1090C-6R8N | 6.8 ± 30% | 0.016 | 10.9 | 5.8 |
| HER1090C-8R2N | 8.2 ± 30% | 0.018 | 10.6 | 5.4 |
| HER1090C-100M | 10 ± 20% | 0.019 | 8.9 | 5.3 |
| HER1090C-150M | 15 ± 20% | 0.023 | 7.65 | 4.8 |
| HER1090C-220M | 22 ± 20% | 0.033 | 6.65 | 4 |
| HER1090C-330M | 33 ± 20% | 0.059 | 5.2 | 3 |
| HER1090C-470M | 47 ± 20% | 0.096 | 4.3 | 2.4 |
| HER1090C-680M | 68 ± 20% | 0.13 | 3.5 | 2.1 |
| HER1090C-820M | 82 ± 20% | 0.16 | 3.2 | 1.8 |
| HER1090C-101M | 100 ± 20% | 0.21 | 3 | 1.6 |
| HER1090C-151M | 150 ± 20% | 0.23 | 2.5 | 1.5 |
| HER1090C-221M | 220 ± 20% | 0.29 | 2.05 | 1.4 |
| HER1090C-331M | 330 ± 20% | 0.43 | 1.65 | 1.1 |
| HER1090C-471M | 470 ± 20% | 0.69 | 1.3 | 0.87 |
| HER1090C-681M | 680 ± 20% | 1.08 | 1.1 | 0.7 |
| HER1090C-102M | 1000 ± 20% | 1.36 | 0.95 | 0.62 |
- 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
