Durable Coating Amorphous Core for Electronic Transformer Toroidal Inductors

Epoxy Coating Toroidal Nanocrystalline Magnetic Cores

Typical   Parameter
Item No.				JH191125
Description				Epoxy Coating Toroidal Nanocrystalline Magnetic Cores
Density				7.25g/cm3
Curie Temperature				Tc =570ºC
Crystallization Temperature				Tx =510ºC
Saturation				Bs= 1.2T
Electrical Resistivity				Ρ=100Ω-cm
Saturation Magnetostriction				λs=2~3
Item Weight (g)				30.6
QTY/CTN (PCS)				3000
Carton Size(cm)				31.5*31*17
Net Weight / CTN (KGS)				29
Gross Weight / CTN (KGS)				30
Package Optional				Various packages meet your demands
Standard Product list:
Item No.	Core Dimensions (mm)			Finished Dimensions  (mm)			Core Cut Area (mm2)	Ave. magnetic path length (mm)	AL(µH)
	OD	ID	HT	OD	ID	HT			10KHZ (±30%)	100KHZ  (Min)
JH181308	17.5	12.6	8	20.1	9.3	9.6	15.29	47.26	33	4.5
JH201208	20	12	8	22.5	9.8	10.1	24.32	50.24	60	7
JH201210	20	12	10	22.15	10.2	11.6	31.2	50.24	65	8
JH211510	21	15	10	23.9	12.8	13.2	24	57	25	5.25
JH221310	22	13	10	24.1	11.2	11.9	35.1	54.95	70	9
JH251608	25	16	8	28	13	11.5	28.08	64.37	55	5.5
JH252010	25	20	10	27.8	17.4	12.8	19	70.65	31	4
JH261610	26	16	10	28.8	13.7	12.8	38	65.94	72	9
JH281810	28	18	10	30.2	16.2	11.4	39	72.22	60	7
JH302010	30	20	10	32.7	17.7	12.8	38	78.5	60	7
JH302015	30	20	15	32.05	18.05	16.7	58.5	78.5	75	10
JH322008	32	20	8	35	17.5	11.5	31.2	78.5	55	6
JH322010	32	20	10	35	17.5	13	39	78.5	60	7.5
JH372415	37.8	24.2	15	41	21.7	17.5	79.56	97.34	85	13.5
JH383115	38	31	15	41.2	28	17.5	40.95	108.33	70	9
JH382320	38	23	20	41.2	20	22.5	117	95.8	90	14

At Dongguan JH, we celebrate the individuality of each client's specifications and applications, making customization a cornerstone of our service. Recognizing the vast applications of our components, we proudly offer tailored solutions to meet every unique requirement. Our custom services are designed to uplift component performance, satisfy distinct design criteria, and address assembly, production, and distribution challenges effectively.

Dongguan JH Amorphous Co., Ltd., since its inception in 2014, has emerged as a pivotal partner for the most cutting-edge electronics industries. Over a decade of growth and innovation has armed us with unmatched expertise and a production prowess that positions us as an industry leader.

Under the visionary leadership of Mr. Hank Chan, who brings over 18 years of experience in the amorphous sector, we have cultivated a distinguished clientele, including industry giants such as Huawei, Geli, and Jinquanhua, through our superior OEM and ODM services.

As a holistic, one-stop destination for amorphous core manufacturing, our spectrum of services is all-encompassing. From coating, slitting, stamping, and winding to annealing and bespoke assembly, our R&D team stands ready to deliver support and innovation at each stage of production. We excel in both standard and custom fabrications, distinguished by our automation prowess with 22 winding machines, 5 annealing setups, 4 automatic dispensers, 5 assembly machines, 10 inductor testers, and a CCD auto-inspector, culminating in a stellar annual output of 12,000,000 units with rigorous quality assurance.

Distinguished by our comprehensive selection of amorphous and nanocrystalline materials, we offer versatile solutions in an array of types and thicknesses, adaptable to any core size or custom assembly requirement. Our premier magnetic materials are engineered to support diverse transformer applications, from audio components to compressors, inverters, conductors, and beyond, ensuring our products excel in dimensional and weight parameters.

Our unwavering dedication to excellence is reflected in our strict adherence to ISO9001:2015 and IATF16949 standards. These certifications are a testament to our relentless pursuit of quality, safety, environmental stewardship, and innovative practices.

For a decade, Dongguan JH has spearheaded efforts to enhance the efficiency, performance, and sustainability of amorphous cores. Our unwavering commitment keeps us at the forefront of industry advancements.