High Current Power Inductors - HCM0703
The HCM0703 series are high current power inductors designed for demanding applications. They offer high current carrying capacity, low core losses, and magnetically shielded construction for low EMI. With a frequency range up to 5 MHz and an inductance range from 0.15 H to 33 H, these inductors are suitable for various power management solutions. Applications include Voltage Regulator Modules (VRM), multi-phase regulators, point-of-load modules, desktop and server VRMs, base station equipment, laptop and notebook regulators, battery power systems, graphics cards, and data networking and storage systems.
Product Attributes
- Brand: Eaton
- Product Code: HCM0703
- Core Material: Iron powder
- Color: Grey
- Certifications: Pb HALOGEN HF FREE, J-STD-020 compliant
Technical Specifications
| Part Number | OCL (H) 20% | FLL (H) min | Irms (A) | Isat (A) | DCR (m) typical @ +20 C | DCR (m) maximum @ +20 C | K-factor |
| HCM0703-R15-R | 0.15 | 0.09 | 26 | 52 | 1.9 | 2.5 | 1044 |
| HCM0703-R22-R | 0.22 | 0.13 | 23 | 40 | 2.5 | 2.8 | 986 |
| HCM0703-R47-R | 0.47 | 0.28 | 17.5 | 26 | 4.0 | 4.2 | 580 |
| HCM0703-R68-R | 0.68 | 0.41 | 15.5 | 25 | 5.0 | 5.5 | 455 |
| HCM0703-R82-R | 0.82 | 0.49 | 13 | 24 | 6.7 | 8.0 | 439 |
| HCM0703-1R0-R | 1.0 | 0.60 | 11 | 22 | 9.0 | 10 | 374 |
| HCM0703-1R5-R | 1.5 | 0.90 | 9.0 | 18 | 14 | 15 | 366 |
| HCM0703-2R2-R | 2.2 | 1.3 | 8.0 | 14 | 18 | 20 | 281 |
| HCM0703-3R3-R | 3.3 | 2.0 | 6.0 | 13.5 | 28 | 30 | 252 |
| HCM0703-4R7-R | 4.7 | 2.8 | 5.5 | 10 | 37 | 40 | 210 |
| HCM0703-6R8-R | 6.8 | 4.1 | 4.5 | 8.0 | 54 | 60 | 151 |
| HCM0703-8R2-R | 8.2 | 4.9 | 4.0 | 7.5 | 64 | 68 | 142 |
| HCM0703-100-R | 10 | 6.0 | 3.2 | 7.0 | 71 | 78 | 132 |
| HCM0703-150-R | 14.9 15% | 10.1 | 2.2 | 5.0 | 113 | 127 | 105 |
| HCM0703-220-R | 22 | 14.1 | 2.3 | 3.0 | 135 | 149 | 83 |
| HCM0703-330-R | 33 | 19.8 | 1.8 | 2.2 | 220 | 242 | 76 |
Environmental Data
- Storage Temperature Range (Component): -55 C to +125 C
- Operating Temperature Range: -55 C to +125 C (ambient plus self-temperature rise)
- Solder Reflow Temperature: J-STD-020 compliant (Latest revision)
Dimensions
7.4 mm x 6.8 mm footprint, 3.0 mm height
2411220231_EATON-HCM0703-4R7-R_C427309.pdf
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