High power density dual winding power inductor EATON DRQ125-102-R ideal for DC-DC converter and power supply
Product Overview
The Eaton DRQ series are dual winding, high power density, shielded drum core power inductors. These versatile components can be used as single inductors or in coupled inductor/transformer applications with a 1:1 turns ratio. Windings can be connected in series or parallel to achieve a wide range of inductance and current ratings, making them suitable for various DC-DC converter and power supply designs.
Product Attributes
- Brand: Eaton
- Certifications: J-STD-020 compliant, Pb HALOGEN HF FREE
Technical Specifications
| Part Number | Rated Inductance (H) | Parallel Ratings Irms (A) | Parallel Ratings Isat (A) | Parallel Ratings DCR () typ. | Series Ratings Irms (A) | Series Ratings Isat (A) | Series Ratings DCR () typ. |
| DRQ73-R33-R | 0.33 | 6.19 | 14.4 | 0.0074 | 3.10 | 7.18 | 0.0296 |
| DRQ73-1R0-R | 1.00 | 5.25 | 7.97 | 0.0103 | 2.63 | 3.99 | 0.0411 |
| DRQ73-1R5-R | 1.50 | 4.64 | 6.52 | 0.0132 | 2.32 | 3.26 | 0.0527 |
| DRQ73-2R2-R | 2.20 | 4.11 | 5.52 | 0.0167 | 2.06 | 2.76 | 0.0669 |
| DRQ73-3R3-R | 3.30 | 3.31 | 4.22 | 0.0259 | 1.66 | 2.11 | 0.1035 |
| DRQ73-4R7-R | 4.70 | 3.09 | 3.78 | 0.0297 | 1.55 | 1.89 | 0.1188 |
| DRQ73-6R8-R | 6.80 | 2.55 | 3.12 | 0.0435 | 1.28 | 1.56 | 0.1742 |
| DRQ73-8R2-R | 8.20 | 2.19 | 2.66 | 0.0592 | 1.10 | 1.33 | 0.2368 |
| DRQ73-100-R | 10.0 | 2.08 | 2.47 | 0.0656 | 1.04 | 1.24 | 0.2623 |
| DRQ73-150-R | 15.0 | 1.83 | 2.05 | 0.0844 | 0.916 | 1.03 | 0.339 |
| DRQ73-220-R | 22.0 | 1.62 | 1.67 | 0.107 | 0.811 | 0.83 | 0.429 |
| DRQ73-330-R | 33.0 | 1.31 | 1.35 | 0.166 | 0.653 | 0.68 | 0.665 |
| DRQ73-470-R | 47.0 | 1.08 | 1.14 | 0.241 | 0.542 | 0.57 | 0.965 |
| DRQ73-680-R | 68.0 | 0.89 | 0.96 | 0.358 | 0.444 | 0.48 | 1.43 |
| DRQ73-820-R | 82.0 | 0.86 | 0.89 | 0.384 | 0.430 | 0.44 | 1.54 |
| DRQ73-101-R | 100 | 0.73 | 0.79 | 0.527 | 0.367 | 0.39 | 2.11 |
| DRQ73-151-R | 150 | 0.58 | 0.65 | 0.851 | 0.289 | 0.32 | 3.41 |
| DRQ73-221-R | 220 | 0.52 | 0.53 | 1.05 | 0.260 | 0.27 | 4.20 |
| DRQ73-331-R | 330 | 0.42 | 0.44 | 1.59 | 0.211 | 0.22 | 6.36 |
| DRQ73-471-R | 470 | 0.35 | 0.37 | 2.36 | 0.173 | 0.18 | 9.44 |
| DRQ73-681-R | 680 | 0.29 | 0.31 | 3.47 | 0.143 | 0.15 | 13.88 |
| DRQ73-821-R | 820 | 0.27 | 0.28 | 3.93 | 0.134 | 0.14 | 15.72 |
| DRQ73-102-R | 1000 | 0.26 | 0.25 | 4.34 | 0.128 | 0.13 | 17.36 |
| DRQ74-R33-R | 0.33 | 6.20 | 18.4 | 0.0074 | 3.10 | 9.18 | 0.0295 |
| DRQ74-1R0-R | 1.00 | 5.33 | 10.2 | 0.0100 | 2.66 | 5.10 | 0.0400 |
| DRQ74-1R5-R | 1.50 | 4.96 | 8.35 | 0.0115 | 2.48 | 4.17 | 0.0461 |
| DRQ74-2R2-R | 2.20 | 4.66 | 7.06 | 0.0130 | 2.33 | 3.53 | 0.0521 |
| DRQ74-3R3-R | 3.30 | 3.94 | 5.40 | 0.0183 | 1.97 | 2.70 | 0.0732 |
| DRQ74-4R7-R | 4.70 | 3.34 | 4.37 | 0.0254 | 1.67 | 2.19 | 0.102 |
| DRQ74-6R8-R | 6.80 | 2.60 | 3.67 | 0.0418 | 1.30 | 1.84 | 0.167 |
| DRQ74-8R2-R | 8.20 | 2.53 | 3.40 | 0.0441 | 1.27 | 1.70 | 0.177 |
| DRQ74-100-R | 10.0 | 2.41 | 3.17 | 0.0489 | 1.20 | 1.58 | 0.196 |
| DRQ74-150-R | 15.0 | 2.11 | 2.48 | 0.0637 | 1.05 | 1.24 | 0.255 |
| DRQ74-220-R | 22.0 | 1.75 | 2.13 | 0.0925 | 0.874 | 1.07 | 0.371 |
| DRQ74-330-R | 33.0 | 1.41 | 1.73 | 0.143 | 0.702 | 0.87 | 0.574 |
| DRQ74-470-R | 47.0 | 1.15 | 1.41 | 0.216 | 0.573 | 0.71 | 0.865 |
| DRQ74-680-R | 68.0 | 1.03 | 1.19 | 0.265 | 0.517 | 0.60 | 1.06 |
| DRQ74-820-R | 82.0 | 0.91 | 1.11 | 0.345 | 0.453 | 0.55 | 1.38 |
| DRQ74-101-R | 100 | 0.86 | 0.99 | 0.383 | 0.430 | 0.49 | 1.53 |
| DRQ74-151-R | 150 | 0.69 | 0.81 | 0.591 | 0.346 | 0.41 | 2.37 |
| DRQ74-221-R | 220 | 0.56 | 0.66 | 0.907 | 0.279 | 0.33 | 3.63 |
| DRQ74-331-R | 330 | 0.45 | 0.54 | 1.41 | 0.224 | 0.27 | 5.66 |
| DRQ74-471-R | 470 | 0.40 | 0.46 | 1.74 | 0.202 | 0.23 | 6.97 |
| DRQ74-681-R | 680 | 0.33 | 0.38 | 2.58 | 0.166 | 0.19 | 10.3 |
| DRQ74-821-R | 820 | 0.31 | 0.35 | 2.93 | 0.156 | 0.17 | 11.7 |
| DRQ74-102-R | 1000 | 0.27 | 0.31 | 3.89 | 0.135 | 0.16 | 15.6 |
| DRQ125-R47-R | 0.47 | 17.6 | 33.0 | 0.0018 | 8.80 | 16.5 | 0.0078 |
| DRQ125-1R0-R | 1.00 | 15.0 | 23.6 | 0.0024 | 7.51 | 11.8 | 0.0096 |
| DRQ125-1R5-R | 1.50 | 13.8 | 18.3 | 0.0029 | 6.89 | 9.15 | 0.0114 |
| DRQ125-2R2-R | 2.20 | 10.9 | 15.0 | 0.0045 | 5.46 | 7.50 | 0.0182 |
| DRQ125-3R3-R | 3.30 | 9.26 | 12.7 | 0.0063 | 4.63 | 6.35 | 0.0253 |
| DRQ125-4R7-R | 4.70 | 7.18 | 9.71 | 0.0105 | 3.59 | 4.86 | 0.0420 |
| DRQ125-6R8-R | 6.80 | 6.64 | 8.68 | 0.0123 | 3.32 | 4.34 | 0.0492 |
| DRQ125-8R2-R | 8.20 | 5.54 | 7.86 | 0.0176 | 2.77 | 3.93 | 0.0705 |
| DRQ125-100-R | 10.0 | 5.35 | 7.17 | 0.0189 | 2.67 | 3.59 | 0.0757 |
| DRQ125-150-R | 15.0 | 4.27 | 5.69 | 0.0298 | 2.13 | 2.85 | 0.120 |
| DRQ125-220-R | 22.0 | 3.70 | 4.71 | 0.0396 | 1.84 | 2.36 | 0.159 |
| DRQ125-330-R | 33.0 | 3.28 | 3.84 | 0.0505 | 1.64 | 1.92 | 0.203 |
| DRQ125-470-R | 47.0 | 2.71 | 3.24 | 0.0740 | 1.35 | 1.62 | 0.297 |
| DRQ125-680-R | 68.0 | 2.22 | 2.70 | 0.101 | 1.11 | 1.35 | 0.440 |
| DRQ125-820-R | 82.0 | 2.05 | 2.39 | 0.128 | 1.03 | 1.20 | 0.515 |
| DRQ125-101-R | 100 | 1.78 | 2.20 | 0.170 | 0.892 | 1.10 | 0.682 |
| DRQ125-151-R | 150 | 1.48 | 1.81 | 0.248 | 0.739 | 0.905 | 0.991 |
| DRQ125-221-R | 220 | 1.19 | 1.51 | 0.384 | 0.594 | 0.755 | 1.54 |
| DRQ125-331-R | 330 | 1.06 | 1.22 | 0.482 | 0.530 | 0.610 | 1.93 |
| DRQ125-471-R | 470 | 0.87 | 1.02 | 0.718 | 0.434 | 0.510 | 2.87 |
| DRQ125-681-R | 680 | 0.70 | 0.85 | 1.10 | 0.350 | 0.425 | 4.42 |
| DRQ125-821-R | 820 | 0.60 | 0.77 | 1.49 | 0.301 | 0.385 | 5.96 |
| DRQ125-102-R | 1000 | 0.57 | 0.70 | 1.69 | 0.283 | 0.350 | 6.76 |
Applications: Desktop and servers, DVD and media players, portable and handheld devices, LCD panels, SEPIC, flyback, buck, boost, coupled inductor, DC-DC Converters, VRM inductor for CPU and DDR power supplies, input and output filter chokes.
Environmental Data: Storage temperature range: -40 C to +125 C. Operating temperature range: -40 C to +125 C (ambient plus self-temperature rise). Solder reflow temperature: J-STD-020 compliant.
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