Amorphous Toroidal Core Amorphous Gap Magnetic Core For Choke Coils

MATERIAL PROPERTIES

Amorphous gap core

Saturate induction / Bs (T)	1.56	Magnetostriction / λs	27x10⁻⁶
Curie temperature (℃)	400	Density ρ (g/cm³)	7.18
Crystallization (℃)	515	Resistivity δ (μΩ.cm）	130
Hardness / Hv	960	Thickness (μm)	28~35

AMORPHOUR PFC CORE

Amorphous gap core

Part No.	Core dimension	Finished Core Dimension			Characteristics Parameters
Part No.	OD(mm) xID(mm) xHT(mm)	OD (mm)	ID (mm)	HT (mm)	Le (mm)	Ae (cm2)	Wa (cm2)	Vol (cm3)	Wa x Ae (cm4)	µ	A1 (nH/N2)
PFC-0016-c	15x10x5	18	8	7	3.93	0.11	0.50	0.43	0.06	100	34.4
PFC-0011-w	18x11x10	21	9	13	4.55	0.31	0.64	1.41	0.2	100	83
PFC-0054-w	25x15x10	30	11	13	6.28	0.43	0.95	2.70	0.41	100	86
PFC-0009-b	26x16x10	29	13	13	6.59	0.43	1.33	2.83	0.57	100	47.2
PFC-0030-b	30x20x15	34	17	19	7.85	0.65	2.27	5.10	1.48	100	103
PFC-0027-b	40x25x10	45	21	13	10.2	0.64	3.46	6.53	2.21	100	79.3
PFC-0019-b	40x25x15	45	21	19	10.21	0.97	3.46	9.90	3.36	100	119
PFC-0005	40x25x20	45	21	25	10.36	2.06	3.46	21.34	7.13	100	159
PFC-0043-b	46x27x20	51	23	25	11.46	3.26	4.15	37.36	13.53	100	358
PFC-0020-b	50x32x15	55	28	19	12.87	1.16	6.15	14.93	7.13	100	113
PFC-0003-b	50x32x20	55	28	25	12.87	1.55	6.15	19.95	9.53	100	151
PFC-0021-b	64x40x15	69	36	19	15.7	1.29	10.17	20.25	13.12	100	103
PFC-0061-b	70x40x25	75	36	30	17.27	3.23	10.17	55.78	32.85	100	235
PFC-0004-b	80x50x25	86	46	30	20.41	3.23	16.61	65.92	51.36	100	199
PFC-0002-b-03	80x50x40	85	46	45	20.41	5.16	16.61	105.32	89.47	100	318
PFC-0017-b-02	100x60x20	105	55	25	25.12	3.44	23.75	86.41	84.69	100	172
PFC-0039-b-03	100x60x40	105	55	45	25.12	6.88	23.75	172.83	163.4	100	344

AMORPHOUS PFC CORE

Amorphous gap core

No.	Part Number	Core dimensions (mm)			Finished core size (mm)			Le (mm)	Ae (cm^2)	Weight	µ	AT (Ref)
No.	Part Number	OD	ID	HT	OD (MAX)	ID (MAX)	HT (MAX)	Le (mm)	Ae (cm^2)	Weight	µ	AT (Ref)
1#	AC-0109-c	6	3	3	6.5	2.5	3.5	1.414	0.039	0.393	1600	7
2#	AC-0232-c	6.5	3.5	3.2	7.3	2.7	3.8	1.571	0.041	0.466	1600	7
3#	AC-0036-w	13	8	8	15	6	10	3.299	0.172	4.074	1000	22
4#	AC-0093-w	15	9	5	17.5	7.5	7	3.770	0.129	3.492	300	65
5#	AC-0142-w	15	9.5	8	17	7.5	10	3.848	0.189	5.228	800	36
6#	AC-0091-w	16	10	8	18.5	8	10.5	4.084	0.206	6.052	950	25
7#	AC-0152-w	18	11	8	20.8	8.3	10.7	4.555	0.241	7.876	600	47
8#	AC-0082-w	18	11	10	21	8.3	13	4.555	0.301	9.845	300	85
9#	AC-0167-w	20	10	5	24	7.5	7.5	4.712	0.215	7.275	1050	26
10#	AC-0163-w	20	12	10	23	10.2	12.6	5.027	0.344	12.415	800	41
11#	AC-0014-w	22	13	10	26	9.5	14	5.498	0.387	15.276	170	200
12#	AC-0181-b	28	16	25	33	12	29	6.911	1.290	64.016	600	70
13#	TSAC-0218-w	28	19	12	30.5	16.5	13.5	7.383	0.464	24.617	550	110
14#	AC-0240-b	35	20	30	39	17	34	8.639	1.935	120.029	400	130
15#	AC-0225-c	37	25.5	15	38.5	24	16.2	9.817	0.742	52.286	250	220
16#	AC-0259-b	40	25	15	44	21	19	10.210	0.968	70.926	550	110
17#	AC-0154-b	50	32	20	54	27.5	24	12.881	1.548	143.162	250	300
18#	AC-0062-b	58	38	20	62.5	34	24	15.080	1.720	186.227	5000	17
19#	AC-0260	120	30	40	123	28	43	23.562	15.480	2618.823	400	250
20#	AC-0256	150	40	40	153	37	42	29.845	18.920	4054.326	600	500
21#	AC-0230-b	160	130	25	165.5	124.5	30.5	45.553	3.225	1054.804	4000	65

AMORPHOUS GAP CORE

Fe-based amorphous alloy 1K101 with good frequency properties, stable inductance with

various DC bias current, low loss, wide permeability range from 120 to 1200.

APPLICATIONS

1.PFC choke for DC inverter air conditioner
2.Output filter or inductor in high frequency large power supplies
3.Car audio choke coils
4.DC/DC transformer filters

Features 01

High saturation induction – downsizing core

Features 02

With air gap – Excellent anti-bias current ability

Features 03

Low core loss – low temperature rise of components

Features 04

Good stability – working temperature -55 ~ 150℃

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Amorphous Gap Core Specification

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