SMD Power Inductors HER4027
Product Info.
Tech Info.
General Info.
Features
- High current
- SMD magnetic shielded type of power inductor.
- Suitable for power supply choke coil.
- Operating temperature：-40℃～+125℃(The self-heating is included)
Applications
- AudioVisual Portable Audio, Camera
- Computer & Peripheral Device Computer, Printer(MFP)
- 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) |
|---|---|---|---|---|
| HER4027-1R0N | 1 ± 30% | 0.012 | 3.9 | 3.2 |
| HER4027-1R5N | 1.5 ± 30% | 0.015 | 3.4 | 2.95 |
| HER4027-1R8N | 1.8 ± 30% | 0.018 | 3 | 2.75 |
| HER4027-2R4N | 2.4 ± 30% | 0.023 | 2.5 | 2.45 |
| HER4027-3R6N | 3.6 ± 30% | 0.034 | 2.15 | 2 |
| HER4027-4R3N | 4.3 ± 30% | 0.04 | 2 | 1.85 |
| HER4027-5R1N | 5.1 ± 30% | 0.048 | 1.8 | 1.7 |
| HER4027-6R8N | 6.8 ± 30% | 0.063 | 1.55 | 1.45 |
| HER4027-8R2N | 8.2 ± 30% | 0.074 | 1.4 | 1.35 |
| HER4027-100M | 10 ± 20% | 0.086 | 1.3 | 1.2 |
| HER4027-120M | 12 ± 20% | 0.11 | 1.2 | 1.15 |
| HER4027-150M | 15 ± 20% | 0.13 | 1.05 | 1 |
| HER4027-180M | 18 ± 20% | 0.16 | 0.95 | 0.9 |
| HER4027-220M | 22 ± 20% | 0.21 | 0.9 | 0.82 |
| HER4027-270M | 27 ± 20% | 0.24 | 0.8 | 0.73 |
| HER4027-330M | 33 ± 20% | 0.3 | 0.7 | 0.64 |
| HER4027-390M | 39 ± 20% | 0.33 | 0.65 | 0.61 |
| HER4027-470M | 47 ± 20% | 0.42 | 0.6 | 0.52 |
| HER4027-560M | 56 ± 20% | 0.53 | 0.55 | 0.48 |
| HER4027-680M | 68 ± 20% | 0.61 | 0.5 | 0.44 |
| HER4027-820M | 82 ± 20% | 0.78 | 0.45 | 0.38 |
| HER4027-101M | 100 ± 20% | 0.88 | 0.4 | 0.36 |
- Inductance Measuring Condition:100kHz,1V(＜10μH)、1kHz,1V(≧10μH)
- DC saturation allowable current:The current value which inductance decrease within 30% 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
