SMD Power Inductors 7E03NB
Product Info.
Tech Info.
General Info.
Features
- Small and low profile (height=1.5 and 2.0mm max.)
- SMD magnetic shielded type of power inductor
- Suitable for power supply choke coil
- Available in 2 types of electronic characteristics
- Powered DC Current
Applications
- AudioVisual Portable Audio, Camera
- Computer & Peripheral Device Computer, Wireless Router
- Others Power Supply, FA, Medical, Energy, Transceivers
Electrical Characteristics
| Part Number | Inductance(µH) | DCR(Ω) ±30% | DC Saturation Allowable Current (A) | Temperature Rise Allowable Current (A) |
|---|---|---|---|---|
| 7E03NB-1R2N | 1.2 ± 30% | 0.033 | 2.2 | 2.2 |
| 7E03NB-1R5N | 1.5 ± 30% | 0.037 | 2 | 2 |
| 7E03NB-2R0N | 2 ± 30% | 0.047 | 1.9 | 1.9 |
| 7E03NB-2R4N | 2.4 ± 30% | 0.051 | 1.8 | 1.8 |
| 7E03NB-3R6N | 3.6 ± 30% | 0.078 | 1.5 | 1.5 |
| 7E03NB-4R7N | 4.7 ± 30% | 0.1 | 1.2 | 1.2 |
| 7E03NB-5R6N | 5.6 ± 30% | 0.12 | 1.1 | 1.1 |
| 7E03NB-6R8N | 6.8 ± 30% | 0.14 | 1.05 | 1.05 |
| 7E03NB-8R2N | 8.2 ± 30% | 0.17 | 0.95 | 0.95 |
| 7E03NB-100M | 10 ± 20% | 0.2 | 0.9 | 0.9 |
| 7E03NB-120M | 12 ± 20% | 0.27 | 0.75 | 0.75 |
| 7E03NB-150M | 15 ± 20% | 0.31 | 0.65 | 0.65 |
| 7E03NB-180M | 18 ± 20% | 0.4 | 0.62 | 0.62 |
| 7E03NB-220M | 22 ± 20% | 0.47 | 0.57 | 0.57 |
| 7E03NB-270M | 27 ± 20% | 0.64 | 0.5 | 0.5 |
| 7E03NB-330M | 33 ± 20% | 0.7 | 0.46 | 0.46 |
| 7E03NB-390M | 39 ± 20% | 0.8 | 0.44 | 0.44 |
| 7E03NB-470M | 47 ± 20% | 1.1 | 0.39 | 0.39 |
| 7E03NB-560M | 56 ± 20% | 1.2 | 0.35 | 0.35 |
- Inductance Measuring Condition:100kHz,1V
- DC saturation allowable current:The current value which inductance decrease within 35% from the initial value
- Temperature rise allowable current:The rise in temperature of core surface is within 40℃
Current characteristic graph
Characteristics of DC Superposition
Characteristics of Temperature Rise
