Products
Support
Platinum Division to provide you with the best after sales service, have any questions and suggestions you can contact us.
Contact Phone
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Tel:
(86)0755-26654881
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Fax:
(86)0755-29574277
NPF Series
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NPF Series Characteristic
- NPF Series
- Applications
- Core Loss Curves
- Temp.Curves
- Frequency Curves
- DC Bias
- Specification
NPF series products：
Characteristics:
1.6.5% silicon iron alloy with distributed air gap,
2.High saturation flux density,
3.Excellent DC Bias performance,
4.Lower loss than iron core,
5.Good temperature stabilization
Applications:
1.PFC choke for communication
2.PFC choke for server power supply
3.PFC choke for UPS
4.Switching regulator inductor
5.INV Choke for PV Inverter
6.Output choke for general industrial power supply
Specifications:
Poco is able to customize the design to meet customers’ requirements.
NPF 26μ，40μ core loss curve
NPF 60μ, 75μ, 90μ,core loss curve
Temp.Curves
DC Bias
| Part Number | AL ±8% | Permeability | Before coating After coating | Sample request | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Outer dimension | Inner dimension | Height | Outer dimension | Inner dimension | Height | |||||
| (mm/inch) | (mm/inch) | (mm/inch) | (mm/inch) | (mm/inch) | (mm/inch) | |||||
| max | min | max | max | min | max | |||||
| NPF401090 | 164 | 90 | 101.60 | 57.15 | 16.51 | 102.87 | 55.75 | 17.78 | Apply now |  |
| NPF401075 | 137 | 75 | 101.60 | 57.15 | 16.51 | 102.87 | 55.75 | 17.78 | Apply now | |
| NPF401060 | 112 | 60 | 101.60 | 57.15 | 16.51 | 102.87 | 55.75 | 17.78 | Apply now | |
| NPF401040 | 72.9 | 40 | 101.60 | 57.15 | 16.51 | 102.87 | 55.75 | 17.78 | Apply now | |
| NPF401026 | 47.4 | 26 | 101.60 | 57.15 | 16.51 | 102.87 | 55.75 | 17.78 | Apply now | |
| NPF400090 | 139 | 90 | 101.60 | 57.15 | 13.59 | 102.87 | 55.75 | 14.86 | Apply now | |
| NPF400075 | 115 | 75 | 101.60 | 57.15 | 13.59 | 102.87 | 55.75 | 14.86 | Apply now | |
| NPF400060 | 92.3 | 60 | 101.60 | 57.15 | 13.59 | 102.87 | 55.75 | 14.86 | Apply now | |
| NPF400040 | 61.5 | 40 | 101.60 | 57.15 | 13.59 | 102.87 | 55.75 | 14.86 | Apply now | |
| NPF400026 | 40 | 26 | 101.60 | 57.15 | 13.59 | 102.87 | 55.75 | 14.86 | Apply now | |
| NPF306090 | 128 | 90 | 77.80 | 49.23 | 15.88 | 78.94 | 47.96 | 17.15 | Apply now | |
| NPF306075 | 107 | 75 | 77.80 | 49.23 | 15.88 | 78.94 | 47.96 | 17.15 | Apply now | |
| NPF306060 | 85 | 60 | 77.80 | 49.23 | 15.88 | 78.94 | 47.96 | 17.15 | Apply now | |
| NPF306040 | 57 | 40 | 77.80 | 49.23 | 15.88 | 78.94 | 47.96 | 17.15 | Apply now | |
| NPF306026 | 37 | 26 | 77.80 | 49.23 | 15.88 | 78.94 | 47.96 | 17.15 | Apply now | |
| NPF300090 | 102 | 90 | 77.80 | 49.23 | 12.70 | 78.94 | 47.96 | 13.97 | Apply now | |
| NPF300075 | 85 | 75 | 77.80 | 49.23 | 12.70 | 78.94 | 47.96 | 13.97 | Apply now | |
| NPF300060 | 68 | 60 | 77.80 | 49.23 | 12.70 | 78.94 | 47.96 | 13.97 | Apply now | |
| NPF300040 | 45 | 40 | 77.80 | 49.23 | 12.70 | 78.94 | 47.96 | 13.97 | Apply now | |
| NPF300026 | 30 | 26 | 77.80 | 49.23 | 12.70 | 78.94 | 47.96 | 13.97 | Apply now | |
| NPF250090 | 288 | 90 | 62.00 | 32.60 | 25.00 | 63.09 | 31.37 | 26.26 | Apply now | |
| NPF250075 | 240 | 75 | 62.00 | 32.60 | 25.00 | 63.09 | 31.37 | 26.26 | Apply now | |
| NPF250060 | 192 | 60 | 62.00 | 32.60 | 25.00 | 63.09 | 31.37 | 26.26 | Apply now | |
| NPF250040 | 128 | 40 | 62.00 | 32.60 | 25.00 | 63.09 | 31.37 | 26.26 | Apply now | |
| NPF250026 | 83 | 26 | 62.00 | 32.60 | 25.00 | 63.09 | 31.37 | 26.26 | Apply now | |
| NPF226090 | 207 | 90 | 57.15 | 26.39 | 15.24 | 58.04 | 25.58 | 16.13 | Apply now | |
| NPF226075 | 172 | 75 | 57.15 | 26.39 | 15.24 | 58.04 | 25.58 | 16.13 | Apply now | |
| NPF226060 | 138 | 60 | 57.15 | 26.39 | 15.24 | 58.04 | 25.58 | 16.13 | Apply now | |
| NPF226040 | 92 | 40 | 57.15 | 26.39 | 15.24 | 58.04 | 25.58 | 16.13 | Apply now | |
| NPF226026 | 60 | 26 | 57.15 | 26.39 | 15.24 | 58.04 | 25.58 | 16.13 | Apply now | |
| NPF225090 | 112 | 90 | 57.15 | 35.56 | 13.97 | 58.04 | 34.75 | 14.86 | Apply now | |
| NPF225075 | 94 | 75 | 57.15 | 35.56 | 13.97 | 58.04 | 34.75 | 14.86 | Apply now | |
| NPF225060 | 75 | 60 | 57.15 | 35.56 | 13.97 | 58.04 | 34.75 | 14.86 | Apply now | |
| NPF225040 | 50 | 40 | 57.15 | 35.56 | 13.97 | 58.04 | 34.75 | 14.86 | Apply now | |
| NPF225026 | 33 | 26 | 57.15 | 35.56 | 13.97 | 58.04 | 34.75 | 14.86 | Apply now | |
| NPF200090 | 109 | 90 | 50.80 | 31.75 | 13.46 | 51.69 | 30.94 | 14.35 | Apply now | |
| NPF200075 | 91 | 75 | 50.80 | 31.75 | 13.46 | 51.69 | 30.94 | 14.35 | Apply now | |
| NPF200060 | 73 | 60 | 50.80 | 31.75 | 13.46 | 51.69 | 30.94 | 14.35 | Apply now | |
| NPF200040 | 49 | 40 | 50.80 | 31.75 | 13.46 | 51.69 | 30.94 | 14.35 | Apply now | |
| NPF200026 | 32 | 26 | 50.80 | 31.75 | 13.46 | 51.69 | 30.94 | 14.35 | Apply now | |
| NPF185090 | 128 | 90 | 46.74 | 28.70 | 15.24 | 47.60 | 27.89 | 16.13 | Apply now | |
| NPF185075 | 107 | 75 | 46.74 | 28.70 | 15.24 | 47.60 | 27.89 | 16.13 | Apply now | |
| NPF185060 | 86 | 60 | 46.74 | 28.70 | 15.24 | 47.60 | 27.89 | 16.13 | Apply now | |
| NPF185040 | 57 | 40 | 46.74 | 28.70 | 15.24 | 47.60 | 27.89 | 16.13 | Apply now | |
| NPF185026 | 37 | 26 | 46.74 | 28.70 | 15.24 | 47.60 | 27.89 | 16.13 | Apply now | |
| NPF184090 | 202 | 90 | 46.74 | 24.13 | 18.03 | 47.63 | 23.32 | 18.92 | Apply now | |
| NPF184075 | 169 | 75 | 46.74 | 24.13 | 18.03 | 47.63 | 23.32 | 18.92 | Apply now | |
| NPF184060 | 135 | 60 | 46.74 | 24.13 | 18.03 | 47.63 | 23.32 | 18.92 | Apply now | |
| NPF184040 | 90 | 40 | 46.74 | 24.13 | 18.03 | 47.63 | 23.32 | 18.92 | Apply now | |
| NPF184026 | 59 | 26 | 46.74 | 24.13 | 18.03 | 47.63 | 23.32 | 18.92 | Apply now | |
| NPF158090 | 183 | 90 | 40.13 | 22.08 | 17.00 | 40.94 | 21.27 | 17.89 | Apply now | |
| NPF158075 | 153 | 75 | 40.13 | 22.08 | 17.00 | 40.94 | 21.27 | 17.89 | Apply now | |
| NPF158060 | 122 | 60 | 40.13 | 22.08 | 17.00 | 40.94 | 21.27 | 17.89 | Apply now | |
| NPF158040 | 81 | 40 | 40.13 | 22.08 | 17.00 | 40.94 | 21.27 | 17.89 | Apply now | |
| NPF158026 | 53 | 26 | 40.13 | 22.80 | 17.00 | 40.94 | 21.27 | 17.89 | Apply now | |
| NPF157090 | 121 | 90 | 39.88 | 24.13 | 14.48 | 40.69 | 23.32 | 15.37 | Apply now | |
| NPF157075 | 101 | 75 | 39.88 | 24.13 | 14.48 | 40.69 | 23.32 | 15.37 | Apply now | |
| NPF157060 | 81 | 60 | 39.88 | 24.13 | 14.48 | 40.69 | 23.32 | 15.37 | Apply now | |
| NPF157040 | 54 | 40 | 39.88 | 24.13 | 14.48 | 40.69 | 23.32 | 15.37 | Apply now | |
| NPF157026 | 35 | 26 | 39.88 | 24.13 | 14.48 | 40.69 | 23.32 | 15.37 | Apply now | |
| NPF141090 | 84 | 90 | 35.81 | 22.35 | 10.46 | 36.70 | 21.50 | 11.28 | Apply now | |
| NPF141075 | 70 | 75 | 35.81 | 22.35 | 10.46 | 36.70 | 21.50 | 11.28 | Apply now | |
| NPF141060 | 56 | 60 | 35.81 | 22.35 | 10.46 | 36.70 | 21.50 | 11.28 | Apply now | |
| NPF141040 | 37 | 40 | 35.81 | 22.35 | 10.46 | 36.70 | 21.50 | 11.28 | Apply now | |
| NPF141026 | 24 | 26 | 35.81 | 22.35 | 10.46 | 36.70 | 21.50 | 11.28 | Apply now | |
| NPF135090 | 57 | 90 | 34.29 | 23.37 | 8.89 | 35.20 | 22.60 | 9.83 | Apply now | |
| NPF135075 | 47 | 75 | 34.29 | 23.37 | 8.89 | 35.20 | 22.60 | 9.83 | Apply now | |
| NPF135060 | 38 | 60 | 34.29 | 23.37 | 8.89 | 35.20 | 22.60 | 9.83 | Apply now | |
| NPF135040 | 25 | 40 | 34.29 | 23.37 | 8.89 | 35.20 | 22.60 | 9.83 | Apply now | |
| NPF135026 | 16 | 26 | 34.29 | 23.37 | 8.89 | 35.20 | 22.60 | 9.83 | Apply now | |
| NPF131090 | 125 | 90 | 33.27 | 18.00 | 11.52 | 34.08 | 17.36 | 12.50 | Apply now | |
| NPF131075 | 104 | 75 | 33.27 | 18.00 | 11.52 | 34.08 | 17.36 | 12.50 | Apply now | |
| NPF131060 | 83 | 60 | 33.27 | 18.00 | 11.52 | 34.08 | 17.36 | 12.50 | Apply now | |
| NPF131040 | 55 | 40 | 33.27 | 18.00 | 11.52 | 34.08 | 17.36 | 12.50 | Apply now | |
| NPF131026 | 36 | 26 | 33.27 | 18.00 | 11.52 | 34.08 | 17.36 | 12.50 | Apply now | |
| NPF130090 | 91 | 90 | 33.02 | 19.94 | 10.67 | 33.83 | 19.30 | 11.61 | Apply now | |
| NPF130075 | 76 | 75 | 33.02 | 19.94 | 10.67 | 33.83 | 19.30 | 11.61 | Apply now | |
| NPF130060 | 61 | 60 | 33.02 | 19.94 | 10.67 | 33.83 | 19.30 | 11.61 | Apply now | |
| NPF130040 | 41 | 40 | 33.02 | 19.94 | 10.67 | 33.83 | 19.30 | 11.61 | Apply now | |
| NPF130026 | 28 | 26 | 33.02 | 19.94 | 10.67 | 33.83 | 19.30 | 11.61 | Apply now | |
| NPF107090 | 158 | 90 | 28.25 | 13.10 | 12.05 | 29.05 | 12.47 | 13.00 | Apply now | |
| NPF107075 | 131 | 75 | 28.25 | 13.10 | 12.05 | 29.05 | 12.47 | 13.00 | Apply now | |
| NPF107060 | 105 | 60 | 28.25 | 13.10 | 12.05 | 29.05 | 12.47 | 13.00 | Apply now | |
| NPF107040 | 70 | 40 | 28.25 | 13.10 | 12.05 | 29.05 | 12.47 | 13.00 | Apply now | |
| NPF107026 | 46 | 26 | 28.25 | 13.10 | 12.05 | 29.05 | 12.47 | 13.00 | Apply now | |
| NPF106090 | 113 | 90 | 26.92 | 14.73 | 11.18 | 27.70 | 14.10 | 11.99 | Apply now | |
| NPF106075 | 94 | 75 | 26.92 | 14.73 | 11.18 | 27.70 | 14.10 | 11.99 | Apply now | |
| NPF106060 | 75 | 60 | 26.92 | 14.73 | 11.18 | 27.70 | 14.10 | 11.99 | Apply now | |
| NPF106040 | 50 | 40 | 26.92 | 14.73 | 11.18 | 27.70 | 14.10 | 11.99 | Apply now | |
| NPF106026 | 32 | 26 | 26.92 | 14.73 | 11.18 | 27.70 | 14.10 | 11.99 | Apply now | |
| NPF092090 | 76 | 90 | 23.57 | 14.40 | 8.89 | 24.28 | 13.77 | 9.70 | Apply now | |
| NPF092075 | 63 | 75 | 23.57 | 14.40 | 8.89 | 24.28 | 13.77 | 9.70 | Apply now | |
| NPF092060 | 51 | 60 | 23.57 | 14.40 | 8.89 | 24.28 | 13.77 | 9.70 | Apply now | |
| NPF092040 | 34 | 40 | 23.57 | 14.40 | 8.89 | 24.28 | 13.77 | 9.70 | Apply now | |
| NPF092026 | 22 | 26 | 23.57 | 14.40 | 8.89 | 24.28 | 13.77 | 9.70 | Apply now | |
| NPF090090 | 65 | 90 | 22.86 | 13.97 | 7.62 | 23.62 | 13.39 | 8.38 | Apply now | |
| NPF090075 | 54 | 75 | 22.86 | 13.97 | 7.62 | 23.62 | 13.39 | 8.38 | Apply now | |
| NPF090060 | 43 | 60 | 22.86 | 13.97 | 7.62 | 23.62 | 13.39 | 8.38 | Apply now | |
| NPF090040 | 29 | 40 | 22.86 | 13.97 | 7.62 | 23.62 | 13.39 | 8.38 | Apply now | |
| NPF090026 | 19 | 26 | 22.86 | 13.97 | 7.62 | 23.62 | 13.39 | 8.38 | Apply now | |
| NPF080090 | 49 | 90 | 20.32 | 12.70 | 6.35 | 21.08 | 12.07 | 7.11 | Apply now | |
| NPF080075 | 41 | 75 | 20.32 | 12.70 | 6.35 | 21.08 | 12.07 | 7.11 | Apply now | |
| NPF080060 | 32 | 60 | 20.32 | 12.70 | 6.35 | 21.08 | 12.07 | 7.11 | Apply now | |
| NPF080040 | 21 | 40 | 20.32 | 12.70 | 6.35 | 21.08 | 12.07 | 7.11 | Apply now | |
| NPF080026 | 14 | 26 | 20.32 | 12.70 | 6.35 | 21.08 | 12.07 | 7.11 | Apply now | |
| NPF068090 | 64 | 90 | 17.27 | 9.65 | 6.35 | 18.03 | 9.02 | 7.11 | Apply now | |
| NPF068075 | 53 | 75 | 17.27 | 9.65 | 6.35 | 18.03 | 9.02 | 7.11 | Apply now | |
| NPF068060 | 43 | 60 | 17.27 | 9.65 | 6.35 | 18.03 | 9.02 | 7.11 | Apply now | |
| NPF068040 | 28.5 | 40 | 17.27 | 9.65 | 6.35 | 18.03 | 9.02 | 7.11 | Apply now | |
| NPF068026 | 19 | 26 | 17.27 | 9.65 | 6.35 | 18.03 | 9.02 | 7.11 | Apply now | |
| NPF065090 | 52 | 90 | 16.64 | 10.16 | 6.35 | 17.40 | 9.53 | 7.11 | Apply now | |
| NPF065075 | 43 | 75 | 16.64 | 10.16 | 6.35 | 17.40 | 9.53 | 7.11 | Apply now | |
| NPF065060 | 35 | 60 | 16.64 | 10.16 | 6.35 | 17.40 | 9.53 | 7.11 | Apply now | |
| NPF065040 | 24 | 40 | 16.64 | 10.16 | 6.35 | 17.40 | 9.53 | 7.11 | Apply now | |
| NPF065026 | 15 | 26 | 16.64 | 10.16 | 6.35 | 17.40 | 9.53 | 7.11 | Apply now | |
| NPF050090 | 40 | 90 | 12.70 | 7.62 | 4.75 | 13.46 | 6.99 | 5.51 | Apply now | |
| NPF050075 | 34 | 75 | 12.70 | 7.62 | 4.75 | 13.46 | 6.99 | 5.51 | Apply now | |
| NPF050060 | 27 | 60 | 12.70 | 7.62 | 4.75 | 13.46 | 6.99 | 5.51 | Apply now | |
| NPF050040 | 18 | 40 | 12.70 | 7.62 | 4.75 | 13.46 | 6.99 | 5.51 | Apply now | |
| NPF050026 | 12 | 26 | 12.70 | 7.62 | 4.75 | 13.46 | 6.99 | 5.51 | Apply now | |