Ferrite core shielded drum inductor EATON DR74-221-R designed for noise filtering and EMI reduction applications
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
The DR series offers high power density and high efficiency shielded drum core power inductors. Designed for demanding applications, these inductors feature a magnetically shielded construction for reduced EMI and secure mounting for reliable integration. Available in four sizes with inductance ranging from 0.33 H to 1000 H and current ratings up to 56 A peak, they are ideal for DC-DC converters and noise filtering.
Product Attributes
- Brand: Eaton
- Core Material: Ferrite
- Certifications: J-STD-020 compliant, Pb HALOGEN FREE, RoHS compliant
Technical Specifications
| Part Number | Rated Inductance (H) | OCL1 20% (H) | Irms 2 (A) | Isat 3 (A) Peak | DCR4 () Typ. | Volt-sec5 Typ. |
| DR73-R33-R | 0.33 | 0.306 | 6.21 | 14.4 | 0.0073 | 1.98 |
| DR73-1R0-R | 1.00 | 0.992 | 5.28 | 7.97 | 0.0102 | 3.56 |
| DR73-1R5-R | 1.50 | 1.482 | 4.67 | 6.52 | 0.0130 | 4.36 |
| DR73-2R2-R | 2.20 | 2.070 | 4.15 | 5.52 | 0.0165 | 5.15 |
| DR73-3R3-R | 3.30 | 3.540 | 3.31 | 4.22 | 0.0259 | 6.73 |
| DR73-4R7-R | 4.70 | 4.422 | 3.09 | 3.78 | 0.0297 | 7.52 |
| DR73-6R8-R | 6.80 | 6.480 | 2.55 | 3.12 | 0.0435 | 9.11 |
| DR73-8R2-R | 8.20 | 8.930 | 2.19 | 2.66 | 0.0592 | 10.7 |
| DR73-100-R | 10.0 | 10.30 | 2.08 | 2.47 | 0.0656 | 11.5 |
| DR73-150-R | 15.0 | 15.01 | 1.83 | 2.05 | 0.0844 | 13.9 |
| DR73-220-R | 22.0 | 22.65 | 1.62 | 1.67 | 0.107 | 17.0 |
| DR73-330-R | 33.0 | 34.41 | 1.31 | 1.35 | 0.166 | 21.0 |
| DR73-470-R | 47.0 | 48.62 | 1.08 | 1.14 | 0.241 | 24.9 |
| DR73-680-R | 68.0 | 68.91 | 0.89 | 0.96 | 0.358 | 29.7 |
| DR73-820-R | 82.0 | 80.37 | 0.86 | 0.89 | 0.384 | 32.1 |
| DR73-101-R | 100 | 101.4 | 0.73 | 0.79 | 0.527 | 36.0 |
| DR73-151-R | 150 | 150.9 | 0.58 | 0.65 | 0.851 | 44.0 |
| DR73-221-R | 220 | 223.3 | 0.52 | 0.53 | 1.05 | 53.5 |
| DR73-331-R | 330 | 325.5 | 0.42 | 0.44 | 1.59 | 64.5 |
| DR73-471-R | 470 | 465.8 | 0.35 | 0.37 | 2.36 | 77.2 |
| DR73-681-R | 680 | 676.5 | 0.29 | 0.31 | 3.47 | 93.1 |
| DR73-821-R | 820 | 821.7 | 0.27 | 0.28 | 3.93 | 103 |
| DR73-102-R | 1000 | 995.0 | 0.26 | 0.25 | 4.34 | 113 |
| DR74-R33-R | 0.33 | 0.294 | 6.26 | 18.4 | 0.0074 | 1.71 |
| DR74-1R0-R | 1.00 | 0.952 | 5.39 | 10.2 | 0.0099 | 3.08 |
| DR74-1R5-R | 1.50 | 1.422 | 4.94 | 8.35 | 0.0118 | 3.76 |
| DR74-2R2-R | 2.20 | 1.986 | 4.76 | 7.06 | 0.0126 | 4.45 |
| DR74-3R3-R | 3.30 | 3.396 | 3.94 | 5.40 | 0.0183 | 5.81 |
| DR74-4R7-R | 4.70 | 5.182 | 3.34 | 4.37 | 0.0254 | 7.18 |
| DR74-6R8-R | 6.80 | 7.344 | 2.60 | 3.67 | 0.0418 | 8.55 |
| DR74-8R2-R | 8.20 | 8.566 | 2.53 | 3.40 | 0.0441 | 9.23 |
| DR74-100-R | 10.0 | 9.882 | 2.41 | 3.17 | 0.0489 | 9.92 |
| DR74-150-R | 15.0 | 16.09 | 2.11 | 2.48 | 0.0637 | 12.7 |
| DR74-220-R | 22.0 | 21.73 | 1.75 | 2.13 | 0.0925 | 14.7 |
| DR74-330-R | 33.0 | 33.01 | 1.41 | 1.73 | 0.143 | 18.1 |
| DR74-470-R | 47.0 | 49.64 | 1.15 | 1.41 | 0.216 | 22.2 |
| DR74-680-R | 68.0 | 69.67 | 1.03 | 1.19 | 0.265 | 26.3 |
| DR74-820-R | 82.0 | 80.95 | 0.91 | 1.11 | 0.345 | 28.4 |
| DR74-101-R | 100 | 101.6 | 0.86 | 0.99 | 0.383 | 31.8 |
| DR74-151-R | 150 | 150.0 | 0.69 | 0.81 | 0.591 | 38.6 |
| DR74-221-R | 220 | 227.0 | 0.56 | 0.66 | 0.907 | 47.5 |
| DR74-331-R | 330 | 335.6 | 0.45 | 0.54 | 1.41 | 57.8 |
| DR74-471-R | 470 | 465.3 | 0.40 | 0.46 | 1.74 | 68.1 |
| DR74-681-R | 680 | 671.2 | 0.33 | 0.38 | 2.58 | 81.7 |
| DR74-821-R | 820 | 812.7 | 0.31 | 0.35 | 2.93 | 89.9 |
| DR74-102-R | 1000 | 1009 | 0.27 | 0.31 | 3.89 | 100 |
| DR125-R47-R | 0.47 | 0.456 | 17.6 | 33.0 | 0.0018 | 3.17 |
| DR125-1R0-R | 1.00 | 0.894 | 15.0 | 23.6 | 0.0024 | 4.43 |
| DR125-1R5-R | 1.50 | 1.478 | 13.8 | 18.3 | 0.0029 | 5.70 |
| DR125-2R2-R | 2.20 | 2.208 | 10.9 | 15.0 | 0.0045 | 6.97 |
| DR125-3R3-R | 3.30 | 3.084 | 9.26 | 12.7 | 0.0063 | 8.23 |
| DR125-4R7-R | 4.70 | 5.274 | 7.18 | 9.71 | 0.0105 | 10.8 |
| DR125-6R8-R | 6.80 | 6.588 | 6.64 | 8.68 | 0.0123 | 12.0 |
| DR125-8R2-R | 8.20 | 8.048 | 5.54 | 7.86 | 0.0176 | 13.3 |
| DR125-100-R | 10.0 | 9.654 | 5.35 | 7.17 | 0.0189 | 14.6 |
| DR125-150-R | 15.0 | 15.35 | 4.27 | 5.69 | 0.0298 | 18.4 |
| DR125-180-R | 18.0 | 17.70 | 3.81 | 5.32 | 0.0377 | 19.6 |
| DR125-220-R | 22.0 | 22.36 | 3.70 | 4.71 | 0.0396 | 22.2 |
| DR125-330-R | 33.0 | 33.74 | 3.28 | 3.84 | 0.0505 | 27.2 |
| DR125-470-R | 47.0 | 47.47 | 2.71 | 3.24 | 0.0740 | 32.3 |
| DR125-560-R | 56.0 | 55.24 | 2.31 | 3.00 | 0.102 | 34.8 |
| DR125-680-R | 68.0 | 67.91 | 2.22 | 2.70 | 0.101 | 38.6 |
| DR125-820-R | 82.0 | 86.89 | 2.05 | 2.39 | 0.128 | 43.7 |
| DR125-101-R | 100 | 102.7 | 1.78 | 2.20 | 0.170 | 47.5 |
| DR125-151-R | 150 | 151.1 | 1.48 | 1.81 | 0.248 | 57.6 |
| DR125-221-R | 220 | 216.8 | 1.19 | 1.51 | 0.384 | 69.0 |
| DR125-331-R | 330 | 332.6 | 1.06 | 1.22 | 0.482 | 85.5 |
| DR125-471-R | 470 | 473.1 | 0.87 | 1.02 | 0.718 | 102 |
| DR125-681-R | 680 | 679.8 | 0.70 | 0.85 | 1.10 | 122 |
| DR125-821-R | 820 | 828.0 | 0.60 | 0.77 | 1.49 | 135 |
| DR125-102-R | 1000 | 1008 | 0.57 | 0.70 | 1.69 | 149 |
| DR125-472-R | 4700 | 4720 | 0.268 | 0.32 | 7.53 | 322.4 |
| DR125-124-R | 120000 | 120630 | 0.060 | 0.069 | 150 | 1521 |
| DR127-R47-R | 0.47 | 0.419 | 17.9 | 56.0 | 0.00195 | 3.50 |
| DR127-1R0-R | 1.00 | 0.821 | 15.5 | 40.0 | 0.00313 | 4.90 |
| DR127-1R5-R | 1.50 | 1.357 | 13.5 | 31.1 | 0.00341 | 6.30 |
| DR127-2R2-R | 2.20 | 2.027 | 12.5 | 25.5 | 0.00402 | 7.70 |
| DR127-3R3-R | 3.30 | 2.831 | 10.5 | 21.5 | 0.00567 | 9.10 |
| DR127-4R7-R | 4.70 | 4.841 | 8.25 | 16.5 | 0.00917 | 11.9 |
| DR127-6R8-R | 6.80 | 7.387 | 7.34 | 13.3 | 0.0116 | 14.7 |
| DR127-8R2-R | 8.20 | 8.861 | 6.32 | 12.2 | 0.0157 | 16.1 |
| DR127-100-R | 10.0 | 10.47 | 6.04 | 11.2 | 0.0172 | 17.5 |
| DR127-150-R | 15.0 | 14.09 | 5.03 | 9.66 | 0.0247 | 20.3 |
| DR127-220-R | 22.0 | 22.93 | 4.00 | 7.57 | 0.0391 | 25.9 |
| DR127-330-R | 33.0 | 33.92 | 3.23 | 6.22 | 0.0600 | 31.5 |
| DR127-470-R | 47.0 | 47.05 | 2.95 | 5.28 | 0.0719 | 37.1 |
| DR127-680-R | 68.0 | 66.48 | 2.44 | 4.44 | 0.105 | 44.1 |
| DR127-820-R | 82.0 | 79.75 | 2.09 | 4.06 | 0.143 | 48.3 |
| DR127-101-R | 100 | 99.31 | 1.96 | 3.64 | 0.163 | 53.9 |
| DR127-151-R | 150 | 144.9 | 1.59 | 3.01 | 0.247 | 65.1 |
| DR127-221-R | 220 | 221.5 | 1.29 | 2.43 | 0.376 | 80.5 |
| DR127-331-R | 330 | 323.6 | 1.04 | 2.01 | 0.574 | 97.3 |
| DR127-471-R | 470 | 467.1 | 0.85 | 1.68 | 0.861 | 117 |
| DR127-681-R | 680 | 676.7 | 0.76 | 1.39 | 1.08 | 141 |
| DR127-821-R | 820 | 818.1 | 0.65 | 1.27 | 1.47 | 155 |
| DR127-102-R | 1000 | 1005 | 0.61 | 1.14 | 1.66 | 172 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina