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 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
  • NR 4018 Inductors
    The 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 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
  • NR 5020 Inductors
    The 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 Inductors
    The 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 Inductors
    The 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 Inductors
    The 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 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
  • 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
  • NR 3015 Inductors
    The 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 Series 4030 Inductors

 

Types of NR Inductors

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.

 

 

Key Components of NR Inductors

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.

NR Series 4030 Inductors

 

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.

 

productcate-509-410

 

FAQ

Q: How do I choose the right inductor for my application?

A: Selection depends on inductance value, current rating, saturation current, size limits, and operating frequency of your circuit.

Q: How does temperature affect inductor reliability?

A: Proper material selection and design help inductors maintain stable performance under high or fluctuating temperatures.

Q: How does inductor size impact circuit design?

A: Smaller inductors save PCB space but must still meet current and thermal requirements for reliable operation.

Q: Do inductors block high frequency?

A: At high frequency the inductor becomes a high impedance element that can be used for RF isolation. High frequency cannot pass through the inductor, but dc current and very low frequency signals are allowed to pass.

Q: Can an inductor block DC current?

A: The effect of an inductor in a circuit is to oppose changes in current through it by developing a voltage across it proportional to the rate of change of the current. An ideal inductor would offer no resistance to a constant direct current; however, only superconducting inductors have truly zero electrical resistance.

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
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