Low Frequency Transformer

Applications:
Audio and video amplifier, AC/AC power supply, Electron, Electronic equipment, Lighting fixtures...
Features & Electrical characteristics:
Ferrite core shape: EI-24~EI-144
Ferrite core material: Mn-Zn
Bobbin shape: Vertical, Horizontal
Primary rated Voltage: 2VA ~ 500VA,
Input Frequency: 50HZ, 60HZ, 50/60HZ, 400HZ
Secondary Rated Voltage: 6000V.Max. Rated Current: 70 Amp.Max.
Dielectric Strength: (withstand without breakdown): 4000V max.
Hi-pot test: Customize
All products are “RoHS” / "REACH" compliant.
Safety: UL, CSA, TUV, VDE standard depending on customer’s requirement.

Unit: mm

SIZE	A	B	C	D	E	F	G	H	I	J	K	R	U
EI-28	28	25	8	4	6	17	21	4
EI-35	35	29.5	9.6	5	7.7	19.5	24.5	5
EI-38.4	38.4	32	12.8	6.4	6.4	19.2	25.6	6.4
EI-41	41	33	13	6	8	21	27	6
EI41(2H)	41	33	13	6	8	21	27	6		27	3	3.2
EI-48	48	40	16	8	8	24	32	8
EI-48(2H)	48	40	16	8	8	24	32	8		32	4	3.5
EI-54	54	45	18	9	9	27	36	9
EI-54(4H)	54	45	18	9	9	27	36	9		36	4.5	3.5
EI-57	57	47.5	19	9.5	9.5	28.5	38	9.5
EI-57(2H)	57	47.5	19	9.5	9.5	28.5	38	9.5		38	4.75	38
EI-57(4H)	57	47.5	19	9.5	9.5	28.5	38	9.5	47.5	38	4.75	38
EI-57(U)	57	47.5	19	9.5	9.5	28.5	38	9.5			2.75		5.5
EI-57.15-2H	57.15	47.625	19.05	9.525	9.525	28.575	38.1	9.525		41.275	3.175	3.97
EI-60	60	50	20	10	10	30	40	10
EI-60(4H)	60	50	20	10	10	30	40	10	50	40	5	4.5
EI-66	66	55	22	11	11	33	44	11
EI-66(2H)	66	55	22	11	11	33	44	11		44	5.5	4.5
EI-66(4H)	66	55	22	11	11	33	44	11	56	44	5.5	4.5
EI-76.2	76.2	63.5	25.4	12.7	12.7	38.1	50.8	12.7
EI-76.2(4H)	76.2	63.5	25.4	12.7	12.7	38.1	50.8	12.7	64	50.8	6.35	5
EI-78(4H)	78	65	26	13	13	39	52	13	65	52	6.5	4.5
EI-85.8	85.8	71.5	28.6	14.3	14.3	42.9	57.2	14.3
EI-85.8(4H)	85.8	71.5	28.6	14.3	14.3	42.9	57.2	14.3	71	57.2	7.15	6
EI-95.25	95.25	79.38	31.75	15.88	15.88	47.62	63.5	15.88
EI-95.25-4H	95.25	79.38	31.75	15.88	15.88	47.62	63.5	15.88	79.37	63.6	7.94	6
EI-96(4H)	96	80	32	16	16	48	64	16	79	64	8	6
EI-105(4H)	105	87.5	35	17.5	17.5	52.5	70	17.5	87	70	8.75	6
EI-114(4H)	114	95	38	19	19	57	76	19	95	76	9.5	7
EI-133.2(4H)	133.2	111	44.4	22.2	22.2	66.6	88.8	22.2	111	88.8	11.1	7
EI-152.4(4H)	152.4	127	50.8	25.4	25.4	76.2	101.6	25.4	127	101.6	12.7	8
3P EI-152(6H)	152.5	137.25	30.5	30.5	30.5	76.25	106.75	30.5	122	106.75	15.25	7.5
EI-162(4H)	162	135	54	27	27	81	108	27	135	108	13.5	8.5
EI-171(4H)	171	142.5	57	28.5	28.5	85.5	114	28.5	143	114	14.25	8.5
EI-190(4H)	190	158.4	63.3	31.63	31.7	95	126.7	31.7	171	139.4	9.5	9
3P EI-190(6H)	190	171	38	38	38	95	133	38	152	133	19	9
EI-228(4H)	228	190	76	38	38	114	152	38	209	171	9.5	9
3P EI-228(6H)	228	205.2	45.6	45.6	45.6	114	159.6	45.6	182.4	159.6	22.8	9
3P EI-265(6H)	265	241.5	52	52	54.5	132.5	187	54.3	213	187	27.25	10
3P EI-305(6H)	305	274.5	61	61	61	152.5	213.5	61	244	213.5	30.4	10.3
3P EI-375(6H)	375	337.5	75	75	75	187.5	262.5	75	300	262.5	37.5	10