Product Overview
The DRQ series dual winding, high power density, shielded drum core power inductors offer versatile application possibilities. These inductors can function as single inductors or in coupled inductor/transformer configurations with a 1:1 turns ratio. Windings can be connected in series or parallel to achieve a wide range of inductance and current ratings. They are designed for applications requiring efficient power conversion and filtering.
Product Attributes
- Brand: Eaton
- Certifications: J-STD-020 (latest revision) compliant, Pb HALOGEN HF FREE
Technical Specifications
| Part Number | Rated Inductance (H) | Parallel Ratings (Irms) | Parallel Ratings (Isat) | Parallel Ratings (DCR Typ.) | Series Ratings (Irms) | Series Ratings (Isat) | Series Ratings (DCR Typ.) | Volt-s |
| DRQ73-R33-R | 0.33 | 6.19 A | 14.4 A | 0.0074 | 3.10 A | 7.18 A | 0.0296 | 3.96 |
| DRQ73-1R0-R | 1.00 | 5.25 A | 7.97 A | 0.0103 | 2.63 A | 3.99 A | 0.0411 | 7.12 |
| DRQ73-1R5-R | 1.50 | 4.64 A | 6.52 A | 0.0132 | 2.32 A | 3.26 A | 0.0527 | 8.72 |
| DRQ73-2R2-R | 2.20 | 4.11 A | 5.52 A | 0.0167 | 2.06 A | 2.76 A | 0.0669 | 10.3 |
| DRQ73-3R3-R | 3.30 | 3.31 A | 4.22 A | 0.0259 | 1.66 A | 2.11 A | 0.1035 | 13.5 |
| DRQ73-4R7-R | 4.70 | 3.09 A | 3.78 A | 0.0297 | 1.55 A | 1.89 A | 0.1188 | 15.0 |
| DRQ73-6R8-R | 6.80 | 2.55 A | 3.12 A | 0.0435 | 1.28 A | 1.56 A | 0.1742 | 18.2 |
| DRQ73-8R2-R | 8.20 | 2.19 A | 2.66 A | 0.0592 | 1.10 A | 1.33 A | 0.2368 | 21.4 |
| DRQ73-100-R | 10.0 | 2.08 A | 2.47 A | 0.0656 | 1.04 A | 1.24 A | 0.2623 | 23.0 |
| DRQ73-150-R | 15.0 | 1.83 A | 2.05 A | 0.0844 | 0.916 A | 1.03 A | 0.339 | 27.8 |
| DRQ73-220-R | 22.0 | 1.62 A | 1.67 A | 0.107 | 0.811 A | 0.83 A | 0.429 | 34.0 |
| DRQ73-330-R | 33.0 | 1.31 A | 1.35 A | 0.166 | 0.653 A | 0.68 A | 0.665 | 42.0 |
| DRQ73-470-R | 47.0 | 1.08 A | 1.14 A | 0.241 | 0.542 A | 0.57 A | 0.965 | 49.8 |
| DRQ73-680-R | 68.0 | 0.89 A | 0.96 A | 0.358 | 0.444 A | 0.48 A | 1.43 | 59.4 |
| DRQ73-820-R | 82.0 | 0.86 A | 0.89 A | 0.384 | 0.430 A | 0.44 A | 1.54 | 64.2 |
| DRQ73-101-R | 100 | 0.73 A | 0.79 A | 0.527 | 0.367 A | 0.39 A | 2.11 | 72.0 |
| DRQ73-151-R | 150 | 0.58 A | 0.65 A | 0.851 | 0.289 A | 0.32 A | 3.41 | 88.0 |
| DRQ73-221-R | 220 | 0.52 A | 0.53 A | 1.05 | 0.260 A | 0.27 A | 4.20 | 107 |
| DRQ73-331-R | 330 | 0.42 A | 0.44 A | 1.59 | 0.211 A | 0.22 A | 6.36 | 129 |
| DRQ73-471-R | 470 | 0.35 A | 0.37 A | 2.36 | 0.173 A | 0.18 A | 9.44 | 154 |
| DRQ73-681-R | 680 | 0.29 A | 0.31 A | 3.47 | 0.143 A | 0.15 A | 13.88 | 186 |
| DRQ73-821-R | 820 | 0.27 A | 0.28 A | 3.93 | 0.134 A | 0.14 A | 15.72 | 206 |
| DRQ73-102-R | 1000 | 0.26 A | 0.25 A | 4.34 | 0.128 A | 0.13 A | 17.36 | 226 |
| DRQ74-R33-R | 0.33 | 6.20 A | 18.4 A | 0.0074 | 3.10 A | 9.18 A | 0.0295 | 3.42 |
| DRQ74-1R0-R | 1.00 | 5.33 A | 10.2 A | 0.0100 | 2.66 A | 5.10 A | 0.0400 | 6.16 |
| DRQ74-1R5-R | 1.50 | 4.96 A | 8.35 A | 0.0115 | 2.48 A | 4.17 A | 0.0461 | 7.52 |
| DRQ74-2R2-R | 2.20 | 4.66 A | 7.06 A | 0.0130 | 2.33 A | 3.53 A | 0.0521 | 8.9 |
| DRQ74-3R3-R | 3.30 | 3.94 A | 5.40 A | 0.0183 | 1.97 A | 2.70 A | 0.0732 | 11.6 |
| DRQ74-4R7-R | 4.70 | 3.34 A | 4.37 A | 0.0254 | 1.67 A | 2.19 A | 0.102 | 14.4 |
| DRQ74-6R8-R | 6.80 | 2.60 A | 3.67 A | 0.0418 | 1.30 A | 1.84 A | 0.167 | 17.1 |
| DRQ74-8R2-R | 8.20 | 2.53 A | 3.40 A | 0.0441 | 1.27 A | 1.70 A | 0.177 | 18.5 |
| DRQ74-100-R | 10.0 | 2.41 A | 3.17 A | 0.0489 | 1.20 A | 1.58 A | 0.196 | 19.8 |
| DRQ74-150-R | 15.0 | 2.11 A | 2.48 A | 0.0637 | 1.05 A | 1.24 A | 0.255 | 25.4 |
| DRQ74-220-R | 22.0 | 1.75 A | 2.13 A | 0.0925 | 0.874 A | 1.07 A | 0.371 | 29.4 |
| DRQ74-330-R | 33.0 | 1.41 A | 1.73 A | 0.143 | 0.702 A | 0.87 A | 0.574 | 36.2 |
| DRQ74-470-R | 47.0 | 1.15 A | 1.41 A | 0.216 | 0.573 A | 0.71 A | 0.865 | 44.4 |
| DRQ74-680-R | 68.0 | 1.03 A | 1.19 A | 0.265 | 0.517 A | 0.60 A | 1.06 | 52.6 |
| DRQ74-820-R | 82.0 | 0.91 A | 1.11 A | 0.345 | 0.453 A | 0.55 A | 1.38 | 56.8 |
| DRQ74-101-R | 100 | 0.86 A | 0.99 A | 0.383 | 0.430 A | 0.49 A | 1.53 | 63.6 |
| DRQ74-151-R | 150 | 0.69 A | 0.81 A | 0.591 | 0.346 A | 0.41 A | 2.37 | 77.2 |
| DRQ74-221-R | 220 | 0.56 A | 0.66 A | 0.907 | 0.279 A | 0.33 A | 3.63 | 95 |
| DRQ74-331-R | 330 | 0.45 A | 0.54 A | 1.41 | 0.224 A | 0.27 A | 5.66 | 116 |
| DRQ74-471-R | 470 | 0.40 A | 0.46 A | 1.74 | 0.202 A | 0.23 A | 6.97 | 136 |
| DRQ74-681-R | 680 | 0.33 A | 0.38 A | 2.58 | 0.166 A | 0.19 A | 10.3 | 163 |
| DRQ74-821-R | 820 | 0.31 A | 0.35 A | 2.93 | 0.156 A | 0.17 A | 11.7 | 180 |
| DRQ74-102-R | 1000 | 0.27 A | 0.31 A | 3.89 | 0.135 A | 0.16 A | 15.6 | 200 |
| DRQ125-R47-R | 0.47 | 17.6 A | 33.0 A | 0.0018 | 8.80 A | 16.5 A | 0.0078 | 6.34 |
| DRQ125-1R0-R | 1.00 | 15.0 A | 23.6 A | 0.0024 | 7.51 A | 11.8 A | 0.0096 | 8.86 |
| DRQ125-1R5-R | 1.50 | 13.8 A | 18.3 A | 0.0029 | 6.89 A | 9.15 A | 0.0114 | 11.40 |
| DRQ125-2R2-R | 2.20 | 10.9 A | 15.0 A | 0.0045 | 5.46 A | 7.50 A | 0.0182 | 13.9 |
| DRQ125-3R3-R | 3.30 | 9.26 A | 12.7 A | 0.0063 | 4.63 A | 6.35 A | 0.0253 | 16.5 |
| DRQ125-4R7-R | 4.70 | 7.18 A | 9.71 A | 0.0105 | 3.59 A | 4.86 A | 0.0420 | 21.6 |
| DRQ125-6R8-R | 6.80 | 6.64 A | 8.68 A | 0.0123 | 3.32 A | 4.34 A | 0.0492 | 24.0 |
| DRQ125-8R2-R | 8.20 | 5.54 A | 7.86 A | 0.0176 | 2.77 A | 3.93 A | 0.0705 | 26.6 |
| DRQ125-100-R | 10.0 | 5.35 A | 7.17 A | 0.0189 | 2.67 A | 3.59 A | 0.0757 | 29.2 |
| DRQ125-150-R | 15.0 | 4.27 A | 5.69 A | 0.0298 | 2.13 A | 2.85 A | 0.120 | 36.8 |
| DRQ125-220-R | 22.0 | 3.70 A | 4.71 A | 0.0396 | 1.84 A | 2.36 A | 0.159 | 44.4 |
| DRQ125-330-R | 33.0 | 3.28 A | 3.84 A | 0.0505 | 1.64 A | 1.92 A | 0.203 | 54.4 |
| DRQ125-470-R | 47.0 | 2.71 A | 3.24 A | 0.0740 | 1.35 A | 1.62 A | 0.297 | 64.6 |
| DRQ125-680-R | 68.0 | 2.22 A | 2.70 A | 0.101 | 1.11 A | 1.35 A | 0.440 | 77.2 |
| DRQ125-820-R | 82.0 | 2.05 A | 2.39 A | 0.128 | 1.03 A | 1.20 A | 0.515 | 87.4 |
| DRQ125-101-R | 100 | 1.78 A | 2.20 A | 0.170 | 0.892 A | 1.10 A | 0.682 | 95.0 |
| DRQ125-151-R | 150 | 1.48 A | 1.81 A | 0.248 | 0.739 A | 0.905 A | 0.991 | 115.2 |
| DRQ125-221-R | 220 | 1.19 A | 1.51 A | 0.384 | 0.594 A | 0.755 A | 1.54 | 138 |
| DRQ125-331-R | 330 | 1.06 A | 1.22 A | 0.482 | 0.530 A | 0.610 A | 1.93 | 171 |
| DRQ125-471-R | 470 | 0.87 A | 1.02 A | 0.718 | 0.434 A | 0.510 A | 2.87 | 204 |
| DRQ125-681-R | 680 | 0.70 A | 0.85 A | 1.10 | 0.350 A | 0.425 A | 4.42 | 244 |
| DRQ125-821-R | 820 | 0.60 A | 0.77 A | 1.49 | 0.301 A | 0.385 A | 5.96 | 270 |
| DRQ125-102-R | 1000 | 0.57 A | 0.70 A | 1.69 | 0.283 A | 0.350 A | 6.76 | 298 |
2411111607_EATON-DRQ127-8R2-R_C6832445.pdf
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