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.
2410010102_EATON-DRQ125-102-R_C7264857.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
