Magnet Adhesive SMD Power Inductors – NR4020
NR Series SMD Inductors offer a unique balance between fully shielded and unshielded inductors, making them ideal for applications that require moderate EMI control without the added weight or cost of a fully enclosed design. Using SMD semi-shielded inductors, engineers can effectively reduce EMI while optimizing weight, board space, and overall cost.
Minimum order quantity: 1 piece
Supply capacity: 1,000,000 pieces per month
Description
Features
- ROHS and REACH compliant.
- Metal alloy wire wound power inductor.
- Constructure Low RDC and high rate current.
- Magnetic-resin shielded structure, ultra low buzz noise, Shielded and miniature package design.
- Its rate current could be increased up to 30% compared to ferrite base power inductor.
Applications
- LED lighting.
- DSC, Camcorders.
- DC/DC converters.
- Smartphones, tablets, and wearable devices.
Shape and Dimensions
Part Number | Inductance (µH) | DCR Max (mΩ) | lrms Current (A) | lsat Current (A) | Mounting | Dimensions (mm) | |||||
A | B | C | D | E | F | ||||||
NR4020-R47 | 0.47 | 0.029 | 7000 | 3300 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-R68 | 0.68 | 0.036 | 6400 | 2800 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-1R0 | 1.0 | 0.038 | 4780 | 2150 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-1R2 | 1.2 | 0.038 | 5100 | 1080 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-1R5 | 1.5 | 0.046 | 4450 | 1980 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-2R2 | 2.2 | 0.052 | 3400 | 1850 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-3R3 | 3.3 | 0.091 | 3200 | 1600 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-3R6 | 3.6 | 0.072 | 2800 | 1540 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-4R7 | 4.7 | 0.098 | 2350 | 1340 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-5R6 | 5.6 | 0.117 | 2200 | 1220 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-6R2 | 6.8 | 0.150 | 2150 | 1080 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-6R8 | 6.8 | 0.163 | 1900 | 1040 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-7R5 | 7.5 | 0.150 | 1850 | 1080 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-8R2 | 8.2 | 0.163 | 1750 | 1040 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-100 | 10 | 0.215 | 1600 | 900 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-120 | 12 | 0.228 | 1500 | 880 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-220 | 22 | 0.455 | 1050 | 620 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-270 | 27 | 0.709 | 1020 | 500 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-330 | 33 | 0.715 | 850 | 490 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-390 | 39 | 0.845 | 820 | 460 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-430 | 43 | 0.858 | 770 | 450 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-470 | 47 | 0.923 | 740 | 440 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-510 | 51 | 0.975 | 700 | 420 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-560 | 56 | 1.040 | 660 | 410 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-620 | 62 | 1.170 | 650 | 390 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-680 | 68 | 1.380 | 610 | 360 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-750 | 75 | 1.510 | 700 | 350 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-820 | 82 | 1.520 | 500 | 340 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
NR4020-101 | 100 | 2.020 | 480 | 310 | SM | 4.0±0.2 | 4.0±0.2 | 2.0 Max | 3.3±0.2 | 0.95±0.2 | 2.1±0.2 |
Certification: REACH, ROSH, ISO9001, ISO14001,
Packing: Tape and Reel
Delivery date: 7-20days (most can finish within 1 week if urgent needed)
MOQ: 1 unit
Payment Term: T/T, L/C or others for negotiation.
Free Sample services: usually take 3-5 working days after customs need them.

NR Series SMD Power Inductors
Detailed information including inductance, tolerance, rated current and DCR.
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