Your Leading NR Inductors Supplier
Magsonder Innovation (Jiangsu) Co., Ltd. is a Shanghai-based manufacturer specializing in high-quality power inductors and transformers for power electronics applications. We have many types of inductors, including CD power inductors, magnetically shielded chokes, CDRH-R magnetically shielded inductor, molded inductors, data line EMI filters, DPI flat wire chip inductor, KLF SMD common mode chokes, magnetically shielded inductors, MBS drum core SMD inductors, NR inductors, RLF common mode chokes and SPI power inductors. They resist changes in current, making them vital for everything from noise suppression to energy transfer.
-
NR 1050 InductorsThe NR1050 Series is the largest and most powerful SMD Power Inductor in the NR magnetic-resin shielded line. It is designed for high-power applications, featuring a robust 10.3 mm × 10.3 mm
-
NR 4018 InductorsThe NR4018 Series is a versatile, SMD Power Inductor from the magnetic-resin shielded line. It features a compact 4.2 mm × 4.2 mm footprint and a low 1.8mm profile (2.0mm max), making it a powerful
-
NR Series 4030 InductorsThe NR4030 Series is a robust SMD Power Inductor from the magnetic-resin shielded line. It features a compact 4.2 mm × 4.2 mm footprint and a 3.0mm maximum height, offering an excellent balance of
-
NR 5020 InductorsThe NR5020 Series is a low-profile, magnetic-resin shielded SMD Power Inductor. It features a 5.2 mm × 5.2 mm footprint and a slim 2.0mm maximum height, offering a high current rating in a thin
-
NR 5040 InductorsThe NR5040 Series is a magnetic-resin shielded SMD Power Inductor in a 5.2 mm × 5.2 mm footprint. It is distinguished by its 4.1mm maximum height, a profile that allows for an exceptionally wide
-
NR 6028 InductorsThe NR6028 Series is a low-profile, magnetic-resin shielded SMD Power Inductor in a 6.3 mm × 6.3 mm footprint and a slim 3.0mm maximum height, offering a step-up in performance from 5mm inductors
-
NR 6045 InductorsThe NR6045 Series is a magnetic-resin shielded SMD Power Inductor in a 6.3 mm × 6.3 mm footprint with a 4.5mm height. This taller profile, compared to the NR6028, allows for an exceptionally high
-
NR 8040 InductorsThe NR8040 Series is a high-performance SMD Power Inductor in a larger 8.3 mm × 8.3 mm footprint with a 4.2mm profile. This series is engineered for high-current applications, offering an exceptional
-
NR 252012 InductorsThe NR252012 Series is a miniature, ultra-low-profile SMD Power Inductor from the NR magnetic-resin shielded line. It is engineered for extreme space efficiency, fitting into a tiny 2.7 mm × 2.35 mm
-
NR 3015 InductorsThe NR3015 Series is a low-profile, SMD Power Inductor from the magnetic-resin shielded line. It is engineered for high-density, ultra-thin applications, featuring a compact 3.2 mm × 3.2 mm footprint
Why Choose Us?
Rich Experience
Our management team brings over ten years of industry experience, with core members from leading power electronics companies, ensuring strong technical judgment and stable operational management.
Professional Team
With 160 skilled employees, modern production facilities, and lean manufacturing processes, we maintain efficient production, controlled lead times, and consistent product performance.
High Productivity
Our factory supports a monthly output of 30–40 million units, enabling stable supply for large-volume orders, long-term programs, and fast response to market demand.
Quality Control
We hold more than 30 domestic and international patents, including 10 authorized invention patents, and operate under ISO9001 and ISO14000 systems to ensure consistent quality and environmental compliance.

NR 1050 Inductors
The NR1050 Series is the largest and most powerful SMD Power Inductor in the NR magnetic-resin shielded line. It is designed for high-power applications, featuring a robust 10.3 mm × 10.3 mm footprint with a 5.0mm height.
NR Series 4030 Inductors
The NR4030 Series is a robust SMD Power Inductor from the magnetic-resin shielded line. It features a compact 4.2 mm × 4.2 mm footprint and a 3.0mm maximum height, offering an excellent balance of size and wide value range.
NR 252012 Inductors
The NR252012 Series is a miniature, ultra-low-profile SMD Power Inductor from the NR magnetic-resin shielded line. It is engineered for extreme space efficiency, fitting into a tiny 2.7 mm × 2.35 mm footprint with an ultra-slim 1.2mm maximum height.
NR 8040 Inductors
The NR8040 Series is a high-performance SMD Power Inductor in a larger 8.3 mm × 8.3 mm footprint with a 4.2mm profile. This series is engineered for high-current applications, offering an exceptional saturation current (Isat) up to 13.8A.
Specifications of NR Inductors
|
Part No. |
Inductance (L) (µH) |
Test condition |
DCR (Ω) (±30%) |
S.R.F. (MHz) Min. |
Saturation Current (Isat) (A) |
Heating Rating Current (Idc) (A) |
|
NR8040-R82N |
0.82 ± 30% |
100 kHz, 1V |
0.008 |
94 |
13.8 |
6.3 |
|
NR8040-1R0N |
1.0 ± 30% |
100 kHz, 1V |
0.008 |
89 |
9.85 |
6.3 |
|
NR8040-1R5N |
1.5 ± 30% |
100 kHz, 1V |
0.01 |
67 |
8.15 |
5.65 |
|
NR8040-2R2N |
2.2 ± 30% |
100 kHz, 1V |
0.012 |
41 |
7.1 |
5.15 |
|
NR8040-2R6N |
2.6 ± 30% |
100 kHz, 1V |
0.012 |
38 |
7.1 |
5.1 |
|
NR8040-3R3N |
3.3 ± 30% |
100 kHz, 1V |
0.018 |
27 |
6.5 |
4.18 |
|
NR8040-3R6N |
3.6 ± 30% |
100 kHz, 1V |
0.018 |
26 |
7.52 |
4.35 |
|
NR8040-3R9N |
3.9 ± 30% |
100 kHz, 1V |
0.018 |
25 |
5.75 |
4.35 |
|
NR8040-4R7N |
4.7 ± 30% |
100 kHz, 1V |
0.02 |
24 |
5.9 |
3.9 |
|
NR8040-5R6N |
5.6 ± 30% |
100 kHz, 1V |
0.021 |
24 |
6 |
3.85 |
|
NR8040-6R8M |
6.8 ± 20% |
100 kHz, 1V |
0.025 |
20 |
4.55 |
3.42 |
|
NR8040-8R2M |
8.2 ± 20% |
100 kHz, 1V |
0.027 |
17 |
4.2 |
3.45 |
|
NR8040-100M |
10 ± 20% |
100 kHz, 1V |
0.03 |
15 |
3.6 |
3.14 |
|
NR8040-120M |
12 ± 20% |
100 kHz, 1V |
0.041 |
13 |
3.5 |
2.8 |
|
NR8040-150M |
15 ± 20% |
100 kHz, 1V |
0.049 |
12 |
2.95 |
2.47 |
|
NR8040-180M |
18 ± 20% |
100 kHz, 1V |
0.053 |
11 |
2.7 |
2.4 |
|
NR8040-220M |
22 ± 20% |
100 kHz, 1V |
0.072 |
9.5 |
2.4 |
2 |
|
NR8040-270M |
27 ± 20% |
100 kHz, 1V |
0.078 |
9.2 |
2.15 |
2 |
|
NR8040-330M |
33 ± 20% |
100 kHz, 1V |
0.102 |
7.8 |
2.05 |
1.71 |
|
NR8040-390M |
39 ± 20% |
100 kHz, 1V |
0.107 |
7.8 |
1.95 |
1.7 |
|
NR8040-470M |
47 ± 20% |
100 kHz, 1V |
0.143 |
6.4 |
1.75 |
1.47 |
|
NR8040-510M |
51 ± 20% |
100 kHz, 1V |
0.143 |
6.4 |
1.7 |
1.5 |
|
NR8040-680M |
68 ± 20% |
100 kHz, 1V |
0.206 |
4.9 |
1.45 |
1.19 |
|
NR8040-820M |
82 ± 20% |
100 kHz, 1V |
0.225 |
5.9 |
1.3 |
1.15 |
|
NR8040-101M |
100 ± 20% |
100 kHz, 1V |
0.305 |
4.2 |
1.15 |
0.95 |
|
NR8040-121M |
120 ± 20% |
100 kHz, 1V |
0.334 |
3.5 |
1.05 |
0.95 |
|
NR8040-151M |
150 ± 20% |
100 kHz, 1V |
0.431 |
3.5 |
1.1 |
0.81 |
|
NR8040-181M |
180 ± 20% |
100 kHz, 1V |
0.52 |
3.5 |
0.95 |
0.83 |
|
NR8040-221M |
220 ± 20% |
100 kHz, 1V |
0.6 |
3.5 |
0.85 |
0.8 |
|
NR8040-331M |
330 ± 20% |
100 kHz, 1V |
0.933 |
2.8 |
0.68 |
0.61 |
|
NR8040-471M |
470 ± 20% |
100 kHz, 1V |
1.25 |
2 |
0.6 |
0.5 |
|
NR8040-681M |
680 ± 20% |
100 kHz, 1V |
2.04 |
1.5 |
0.5 |
0.45 |
|
NR8040-102M |
1000 ± 20% |
100 kHz, 1V |
2.8 |
1.3 |
0.4 |
0.35 |
|
NR8040-152M |
1500 ± 20% |
100 kHz, 1V |
4.97 |
1 |
0.32 |
0.26 |
|
NR8040-222M |
2200 ± 20% |
100 kHz, 1V |
7.663 |
0.8 |
0.3 |
0.23 |
Product related videos
Features of NR Inductors
High Power Handling
The smd power inductors NR Series inductors are designed to handle high power, making them suitable for applications that require efficient power delivery.
Small Size
Despite their high power handling capabilities, these inductors are compact in size, which is beneficial for space-constrained designs.
Low Resistance
They have low DC resistance, which helps in minimizing power losses and improving efficiency.
High Q Factor
The inductors exhibit a high Q factor, indicating good performance in terms of energy storage and minimal energy dissipation.
Low Magnetic Leakage
This feature ensures that the inductors operate with minimal interference to surrounding components.
Wide Operating Temperature Range
They can operate within a temperature range of -40°C to 125°C, making them suitable for use in various environmental conditions.
Inductors primarily consist of three components:
① Coil: A wire wound in a helical shape to facilitate magnetic field generation.
② Core: A material, often air, iron, or ferrite, which influences the inductance value and efficiency.
③ Magnetic Field: An invisible force generated around the coil when current flows through it, crucial for energy storage and signal modulation.

Customization Options
Materials: Core material selection, winding type, insulation class
1
>>
Electrical Specifications: Inductance value, rated current, saturation current, DC resistance
2
>>
Structure: Customizable
3
>>
Size: Customizable
4
>>
Package: Available in SMD and through-hole packages
5
Ordering Process
Send Us Inquiry → Receive Our Quotation → Negotiate Details → Confirm the Sample → Sign Contract/Deposit → Mass Production →cargo Ready → Balance/Delivery → Further Cooperation
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packing & Transportation
|
Packaging |
Protective film, cardboard box, wooden crate |
|
Shipping |
By logistics; by shipping; by air. |

We're well-known as one of the leading nr inductors manufacturers and suppliers in China. Please feel free to buy cheap nr inductors in stock here from our factory. Quality products and reasonable price are available.
470 microhenry inductor, NR 3015 Inductors, 4 7 uh smd inductor