XFlux^® Ultra Cores

For High Power and Efficiency

XFlux^® Ultra cores offer the same high saturation found in standard silicon-iron XFlux while providing a 20% improvement in core loss. Applications include high efficiency uninterruptible power supplies (UPS), high power SMPS, and power factor correction (PFC) for on-board chargers (OBC).

Key Characteristics

Composition: Fe • Si
Shapes: Toroid, E, EQ, LP, Block, Cylinder, EER, U
Sizes: 13.5 mm to 134 mm
Permeability: 26µ, 60µ
Coating Color: Brown

For more information on Magnetics' new XFlux Ultra cores, view our technical bulletin.

Property Curves

View XFlux Ultra Material Property Curves including Core Loss Density and Permeability versus DC Bias.

XFlux Ultra Part Number Identification
How To Order: Magnetics Powder Cores

XFlux Ultra Toroids
E Cores
U Cores
EQ Cores
LP Cores
Blocks

Core Data	AL nH/T2 (nominal)		Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	OD max mm	ID min mm	HT max mm
Core Data	26µ	60µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	OD max mm	ID min mm	HT max mm
050	12	27	31.2	10.9	340	13.46	6.99	5.51
120	15	35	41.2	19.2	791	17.27	9.53	7.11
380	19	43	41.4	23.2	960	18.03	9.02	7.11
206	14	32	50.9	22.1	1,120	21.08	12.07	7.11
310	19	43	56.7	31.7	1,800	23.62	13.34	8.38
350	22	51	58.8	38.8	2,280	24.33	13.77	9.65
930	32	75	63.5	65.4	4,150	27.69	14.10	11.94
548	28	61	81.4	65.6	5,340	33.66	19.46	11.43
585	16	38	89.5	46.4	4,150	35.18	22.56	9.78
324	24	56	89.8	67.8	6,090	36.70	21.54	11.35
395	53	122	95.1	153.7	14,617	40.94	21.27	17.89
254	35	81	98.4	107	10,600	40.77	23.32	15.37
454	47	108	102	147.5	15,100	43.84	23.39	17.27
089	37	86	116	134	15,600	47.63	27.89	16.13
438	59	135	107	199	21,400	47.63	23.32	18.92
725	76	175	113.5	262	29,700	51.51	24.00	21.59
715	32	73	127	125	15,900	51.69	30.94	14.35
540	45	104	126	174	22,000	54.90	28.10	15.30
109	33	75	143	144	20,700	58.04	34.75	14.86
195		138	125	229	28,600	58.04	25.58	16.13
596	54	125	143	237	33,900	60.60	33.00	20.50
620	82	189	144	360	51,800	63.09	31.70	25.91
070	65	143	158	314	49,700	69.42	34.67	21.41
778	88	205	177.2	492	81,500	78.94	38.33	26.85
740	88	204	184	497	91,400	75.21	44.40	35.92
866	30	68	196	176	34,500	78.94	48.21	13.84
906	37	85	196	221	43,400	78.94	48.21	17.02
102	48	111	243	358	86,900	103.00	55.75	17.91
337	68		324	678	220,000	133.96	77.19	26.80

Core Data	A_L nH/T² (nominal)					L_e Path Length mm	A_e Cross Section mm²	V_e Volume mm³	Length max mm	Leg Length min mm	Height max mm
Core Data	14µ	26µ	40µ	60µ	90µ	L_e Path Length mm	A_e Cross Section mm²	V_e Volume mm³	Length max mm	Leg Length min mm	Height max mm
1808		26	35	48	69	40.1	22.8	914	19.6	7.9	4.93
2510		39	52	70	100	48.5	38.5	1,867	25.8	9.4	6.45
3007		33	46	71	92	65.6	60.1	3,943	30.6	14.8	7.21
3515		56	75	102	146	69.4	84	5,830	35.1	14.0	9.53
4017		56	76	105	151	98.4	128	12,595	43.5	20.8	11.0
4020		80	108	150	217	98.4	183	18,007	43.5	20.8	15.7
4022		104	140	194	281	98.4	237	23,321	43.5	20.8	20.3
4317		88	119	163	234	77.5	152	11,800	41.5	16.2	12.7
5528		116	157	219	322	123	350	43,100	55.7	27.2	21.0
5530		138	187	261	338	123	417	51,400	55.7	27.2	25.0
6527	103	162	230	300		147	540	79,400	66.4	32.1	27.4
7228		130	173	235		137	368	50,400	73.5	27.4	19.4
8020	75	103	145	190		185	389	72,000	81.2	37.5	20.2
8024		200	275	370		131.4	600	78,800	81.2	23.4	30.1
8044		91	113	170		208	389	80,900	81.2	44.0	20.2
114LE	161	235		445		215	1220	262,000	115.1	45.8	35.3
130LE		254				219	1080	237,000	134.1	32.2	55.1
160LE		180				273	778	212,000	162.5	37.5	40.9

Core Data	AL nH/T2 (nominal)			Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	Length max mm	Leg Length min mm	Height max mm
Core Data	26µ	40µ	60µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	Length max mm	Leg Length min mm	Height max mm
3112	61	92	111	65.6	101	6,630	31.8	10.9	12.5
4110	42	56	78	85.2	80	6,820	41.2	10.7	9.9
4111	52	72	95	85.2	101	8,610	41.2	10.9	12.5
4119	79	110	151	85.2	159	13,500	41.2	10.9	19.4
5527	67	95	120	168	172	28,900	55.5	27.1	16.7
5529	85	121	160	168	244	41,000	55.5	27.1	23.5
6527	89	111	145	219	270	59,100	66.0	32.2	27.4
6533	82	109	143	199	250	49,800	66.0	32.2	20.4
7236	87	114	149	219	290	63,500	73.3	34.9	21.3
8020	64	77	95	273	195	53,200	80.9	37.5	20.2
8038	97	124	179	237	354	83,900	80.9	37.5	23.4

Core Data	A_L nH/T² (nominal)			L_e Path Length mm	A_eCross Section mm²	Length mm	Height mm	Width mm
Core Data	26µ	40µ	60µ	L_e Path Length mm	A_eCross Section mm²	Length mm	Height mm	Width mm
EQT20 L050	81	120	167	29.3	60.8	20.0	5.0	14.0
EQT20 L061	67	98	138	35.8	60.8	20.0	6.1	14.0
EQT26 L070	111	164	228	42.3	119.8	26.5	7.0	19.0
EQT26 L088	95	140	195	49.5	119.8	26.5	8.8	19.0
EQT26 L101	86	127	177	54.7	119.8	26.5	10.1	19.0
EQT26 L124	74	108	151	63.9	119.8	26.5	12.4	19.0
EQT32 L101	100	148	207	59.5	152.3	32.0	10.1	22.0
EQT32 L152	75	110	156	79.9	152.3	32.0	15.2	22.0
EQT32 L180	66	97	136	91.1	152.3	32.0	18.0	22.0
EQT36 L100	109	160	224	65.1	180.8	36.0	10.0	26.0
EQT36 L110	102	151	211	69.1	180.8	36.0	11.0	26.0
EQT36 L174	75	110	154	94.7	180.8	36.0	17.4	26.0
EQT41 L120	94	138	193	83.6	199.7	41.5	12.0	28.0
EQT41 L199	58	100	140	115.2	199.7	41.5	19.9	28.0
EQT50 L200	109	160	223	113.4	314.1	50.0	20.0	32.0
EQT50 L250	92	136	190	133.4	314.1	50.0	25.0	32.0

Core Data	A_L nH/T² (nominal)			L_e Path Length mm	A_e Cross Section mm²	Length mm	Height mm	Width mm
Core Data	26µ	40µ	60µ	L_e Path Length mm	A_e Cross Section mm²	Length mm	Height mm	Width mm
LPT23 L087	54	79	110	49.1	67.0	23.4	8.7	14.0
LPT25 L099	68	100	139	55.7	96.0	25.0	9.9	18.0
LPT30 L118	65	96	134	68.0	114.0	30.0	11.8	20.0
LPT32 L152	69	101	141	82.1	143.0	32.0	15.2	22.0
LPT36 L144	86	127	177	80.6	177.0	36.2	14.4	24.0
LPT42 L107	116	171	239	69.7	206.0	42.0	10.7	25.0
LPT42 L123	106	156	218	76.1	206.0	42.0	12.3	25.0
LPT42 L158	90	132	182	90.1	206.0	42.0	15.8	25.0

Block Core Data	AL nH/T² (nominal)			Ve Volume mm³	Length mm	Width mm	Height mm	Radius mm
Block Core Data	26µ	40µ	60µ	Ve Volume mm³	Length mm	Width mm	Height mm	Radius mm
4741				53,600	47.5	41.0	27.5	N/A
5030				23,000	50.5	30.3	15.0	N/A
5241				58,700	52.0	41.0	27.5	N/A
5528				31,200	54.9	27.6	20.6	N/A
6020				56,600	60.5	20.3	20.0	N/A
6030				27,000	60.0	30.0	15.0	N/A
6131	PDF		PDF	36,700	60.5	30.3	20.0	N/A
7020	PDF		PDF	28,600	70.5	20.3	20.0	N/A
7030	PDF			42,800	70.5	30.3	20.0	N/A
8020	PDF		PDF	32,700	80.5	20.3	20.0	N/A
8030	PDF		PDF	48,800	80.5	30.3	20.0	N/A
9030				54,843	90.5	30.3	20.0	N/A
9541				107,200	95.0	41.0	27.5	N/A
Round Block Core Data
3515				12,175	35.3	15.2	25.0	7.5
6034				17,900	60.0	34.0	10.0	17.0
6524				27,000	64.5	24.2	18.8	12.0
7528				40,900	74.5	27.5	21.7	13.75
7543				43,800	75.0	43.0	15.5	21.5
8030				44,700	80.5	30.2	23.5	15.0
8430				53,500	84.0	30.0	23.0	15.0
9040				48,850	90.0	40.0	15.0	20.0

XFlux® Ultra Cores

For High Power and Efficiency

Key Characteristics

Property Curves

XFlux Ultra Part Number IdentificationHow To Order: Magnetics Powder Cores

XFlux^® Ultra Cores

XFlux Ultra Part Number Identification
How To Order: Magnetics Powder Cores