1K107 Magnetic Fenbcusib Cores nanocrystalline alloy C Core

 

A Magnetic Fenbcusib Core is a soft magnetic core made from a Fenbcusib (Fe-Nb-Cu-Si-B) nanocrystalline alloy. These cores are used in applications like transformers, common mode chokes, and motors because they offer high performance, low energy loss, and high stability, allowing for smaller and more efficient electronic devices. The term "Fenbcusib" is a composition shorthand for the specific alloy's elements: Iron (Fe), Niobium (Nb), Copper (Cu), Silicon (Si), and Boron (B).

 

 

 

Comparison of Nanocrystalline Alloy C Core

 

1. vs Silicon Steel C Core

 

Frequency & Loss: Nanocrystalline alloy C cores excel in medium-to-high frequency scenarios (50kHz–200kHz) with much lower iron loss, effectively reducing equipment heat. Silicon steel C cores only fit power frequency (50Hz–1kHz) and suffer sharp loss increases at higher frequencies.

 

Size & Cost: Nanocrystalline alloy C cores have higher magnetic permeability, enabling smaller size for the same power. Silicon steel C cores are cheaper but bulkier, suitable for low-cost, low-frequency, low-efficiency equipment.

 

2. vs Amorphous C Core

 

Performance: Nanocrystalline alloy C cores have lower high-frequency loss (15%–20% better energy efficiency) and higher Curie temperature, maintaining stable performance in temperature-fluctuating environments (e.g., outdoor energy storage).

 

Application: Amorphous C cores are used in general medium-to-high frequency devices (e.g., low-voltage inverters) for cost savings. Nanocrystalline alloy C cores suit high-demand scenarios like medical power supplies due to superior stability.

 

3. vs Ferrite C Core

 

Power & Frequency: Nanocrystalline alloy C cores handle higher power at medium-to-high frequencies (thanks to higher saturation magnetic induction). Ferrite C cores fit ultra-high frequencies (100kHz–1MHz) but only support low power.

 

Loss & Cost: Ferrite C cores have lower loss at ultra-high frequencies and lower cost. Nanocrystalline alloy C cores are more competitive for medium-to-high frequency, high-power applications (e.g., energy storage PCS inductors).

 

 

 

Magnetic Fenbcusib Core Key characteristics and benefits

 

• High performance: Fenbcusib cores are made from a nanocrystalline alloy, which has excellent magnetic properties.
• Low energy loss: They have very low core loss, which is crucial for energy efficiency in motors and other devices.
• High magnetic flux density: These cores have a high magnetic flux density, which helps in creating a strong magnetic response.
• High stability: They provide stable electromagnetic torque and can reduce noise and vibration in motors.
• High permeability: This property allows for smaller and more compact device designs.
• High saturation: The high saturation inductance improves the accuracy of current transformers and reduces their volume.

 

 

Nanocrystalline Alloy Core Common applications

 

• Transformers: Both power and current transformers.
• Common Mode Chokes (CMCs): Used to reduce electromagnetic interference (EMI).
• Magnetic Amplifiers (MagAmps): Electronic devices that use magnetic properties to control output.
• Induction heating power supplies: Used in high-frequency applications.
• Motors: To improve efficiency, response speed, and stability.

 

 

Nanocrystalline C Core specification

Core Build		Window Width		Core Height		Core Width		Core Length
a(mm)	±	b(mm)	c(mm)	d(mm)	±	e(mm)	±	f(mm)	±
9	0.5	10	32.8	15	0.5	28	1	50.8	1.25
10	0.5	11	33	20	0.5	31	1	53	2
11	0.5	13	30	20	0.5	35	1	52	2
11	0.5	13	40	20	0.5	35	1	62	2
11	0.5	13	40	25	0.5	35	1	62	2
11	0.8	13	50	25	0.5	35	1	72	2
11	0.8	13	50	30	0.5	35	1	72	2
13	0.8	15	56	25	0.5	41	1	82	2
13	0.8	15	56	30	0.5	41	1	82	2
13	0.8	15	56	35	0.5	41	1	82	2
16	0.8	20	70	25	0.5	52	1	102	3
16	1	20	70	30	0.5	52	1	102	3
16	1	20	70	40	0.5	52	1	102	3
16	1	20	70	45	1	52	1	102	3
19	1	25	83	35	1	63	1	121	3
19	1	25	83	40	1	63	1	121	3
19	1	25	83	50	1	63	1	121	3
19	1	25	90	60	1	63	1	128	3
22	1	35	85	50	1	79	1	129	4
22	1	35	85	65	1	79	1	129	4
25	1	40	85	55	1	90	1	135	4
25	1	40	85	70	1	90	1	135	4
25	1	40	85	85	1.5	90	1	135	4
30	1	40	85	85	1.5	100	1	155	4
33	1	40	105	85	1.5	106	1	171	5
Note: Additional sizes can be customized to meet specific customer requirements.