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Com mon mode inductance magnetic core

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Common mode inductance magnetic core

Has high permeability and high inductance

Excellent frequency characteristics

Adjust the magnetic permeability range according to the insertion loss requirements of different frequency bands: 2×104～15×104

Excellent resistance to unbalanced current

Excellent temperature stability-can work for a long time in the temperature range of -55℃～130℃

Other specifications of magnetic cores can be provided according to customer requirements

Quantity

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Description

Parameters

◆For example: AF-EMC-032020010 represents the iron-based nanocrystalline common mode inductor core with outer diameter OD=32mm, inner diameter ID=20mm, and height H=10mm.

performance characteristics

◆With high permeability and high inductance

◆Excellent frequency characteristics

◆Large magnetic permeability adjustment range——Adjust the magnetic permeability range according to the insertion loss requirements of different frequency bands: 2×104～15×104

◆Excellent anti-unbalance current capability

◆Excellent temperature stability-can work for a long time in the temperature range of -55℃～130℃

Application area

◆EMC filter

◆Inverter

◆Switching power supply

◆UPS

◆Inverter welding machine

◆Photovoltaic inverter

◆Wind power

Iron-based nanocrystalline alloy and ferrite basic magnetic properties comparison

Performance	Saturation magnetic inductionBs/T	CoerciveHc(A/m)	Initial permeabilitymm	loss Ps(w/kg)	loss Ps(w/kg)	resistance r(mW•cm)	density(g/cm3)	Crystallization temperature Tx/℃	Curie temperatureTc/℃	Magnetostriction coefficient ls(×10-6)
Tikkina Mi Jing	1.25	0.4	2～15×104	20kHz,0.2T <3.4	20kHz,0.5T <25	>130	7.25	510	560	<2
Ferrite (Mn-Zn high permeability)	£0.5	≥4.5	£1.0×104	20kHz,0.2T 7.5	Out of service	105	4.8	——	£220	——

Typical core specifications

Core model	Core size			Finished size			Magnetic path length	Effective cross-sectional area	AL(mH)
Core model	TD(mm)	ID(mm)	H(mm)	TD(mm)	ID(mm)	H(mm)	Le(cm)	Ae(cm2)	10kHz	100kHz
AF-EMC-010007005	9.8	6.5	4.5	11.3	4.3	6	2.6	0.06	18.9~36.4	4.7~9.3
AF-EMC-012008005	12	8	5	14.2	6.7	6.7	3.1	0.07	18.7~36	4.6~9.2
AF-EMC-015010005	15	10	5	17.1	8.1	6.8	3.9	0.1	18.7~36	4.6~9.2
AF-EMC-020012010	20	12	10	22.5	10.6	12.4	5.02	0.32	61.2~117.6	15.1~30.1
AF-EMC-025016010	25	16	10	28	13.8	12.5	6.4	0.35	45.7~87.8	11.2~22.5
AF-EMC-030020010	30	20	10	33	17.8	13.3	7.9	0.39	41.6~80	10.2~20.5
AF-EMC-032020010	32	20	10	35	17.8	13.3	8.16	0.48	48~92.3	11.8~23.6
AF-EMC-030020015	30	20	15	33.5	17.8	17.8	7.9	0.6	62.9~120	15.4~30.7
AF-EMC-040025015	40	25	15	43.4	21.6	19	10.2	0.9	72~138.5	17.7~35.4
AF-EMC-040032015	40	32	15	44.7	28.7	18.7	11.3	0.48	34.7~66.7	8.53~17.1
AF-EMC-050040020	50	40	20	53.3	37.1	23.	14.1	0.8	34~65.7	10.1~20.3
AF-EMC-065050025	65	50	25	68.3	46.3	28.8	18.1	1.46	67.8~130.4	16.6~33.4
AF-EMC-080050020	80	50	20	83.7	46.7	24.6	20.4	2.34	77.1~137.8	22.7~44
AF-EMC-100080020	100	80	20	104	75	23	28.3	1.6	23.9~44.5	9.59~17.8
AF-EMC-102076025	102	76	25	108	70	30.5	28	2.54	76~146	18.7~37.4
AF-EMC-103075030	103	75	30	109	69	36	28	3.23	50.8~94.4	20.3~37.7
AF-EMC-130100030	130	100	30	136	94	36	36.1	3.47	42.1~78.3	16.9~31.5
AF-EMC-160130025	160	130	25	166	125	31	45.6	2.93	16.7~31.1	10~18.6
AFN-EMC-200160030	200	160	30	207	153	37	56.5	4.62	36.0~66.8	13.4~26.7
Note: Other specifications can be provided according to customer requirements