SMD Inductors for Class D HER7052
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 Mini System, AV Amplifier, for Professionals, 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) |
|---|---|---|---|---|
| HER7052-3R3N | 3.3 ± 30% | 0.031 | 7.7 | 3.5 |
| HER7052-4R7N | 4.7 ± 30% | 0.037 | 7 | 3.3 |
| HER7052-8R2N | 8.2 ± 30% | 0.049 | 5.7 | 3 |
| HER7052-100M | 10 ± 20% | 0.056 | 4.9 | 2.7 |
| HER7052-150M | 15 ± 20% | 0.085 | 4.2 | 2.1 |
| HER7052-220M | 22 ± 20% | 0.14 | 3.3 | 1.6 |
| HER7052-330M | 33 ± 20% | 0.26 | 2.7 | 1.1 |
| HER7052-470M | 47 ± 20% | 0.38 | 2.6 | 0.89 |
- 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
