China supplier for magnetic ferrite core EI Series

Aug 26, 2016

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Magnetic ferrite core EI Series are widely used in high-frequency transformer and other magnetic and electrical components. Commonly used size are EI16/19/22/28/30/40/50/60 .

Type : EI Series

Material : soft ferrite core Mn-Zn equivalent to PC40

Size includes : EI16/19/22/25/28/30/33/40/50/60/70

EI dimension

Dimension

Model	Dimension(mm)
	A	Bmin	C	D	E	F	I
	A	Bmin	C	D	E	F	I
EI16	16.1±0.3	12.5	3.0±0.2	9.0±0.2	5.0±0.2	6.5±0.2	1.5±0.1
EI19	19.2±0.4	14.0	4.8±0.3	4.6±0.3	11.3±0.3	13.6±0.3	2.4±0.3
EI22B	22.0±0.6	15.6	5.7±0.3	5.7±0.3	11.0±0.3	15.0±0.3	4.0±0.3
EI22A	22.0±0.6	15.6	5.7±0.3	5.7±0.3	10.5±0.3	14.5±0.3	4.0±0.3
EI25	25.4±0.5	18.6	6.3±0.3	6.3±0.3	12.8±0.3	15.8±0.3	3.0±0.3
EI25A	25.4±0.5	18.6	6.6±0.3	6.6±0.3	13.2±0.3	16.5±0.3	3.5±0.3
EI28A	28.0±0.6	18.6	7.2±0.3	10.7±0.3	12.8±0.3	17.5±0.3	3.5±0.3
EI28B	28.0±0.6	18.6	7.2±0.3	10.7±0.3	12.8±0.3	16.6±0.3	4.0±0.3
EI33	33.0±0.6	23.5	9.7±0.3	12.7±0.3	19.3±0.3	23.8±0.3	5.0±0.3
EI40	40.0±0.7	26.8	11.8±0.3	11.8±0.3	20.9±0.3	27.8±0.3	7.0±0.3
EI40B	40.0±0.7	26.8	11.7±0.3	11.7±0.3	21.3±0.3	27.3±0.3	6.5±0.3
EI50	50.0±1.0	34.0	14.6±0.4	14.6±0.4	24.7±0.3	33.3±0.3	9.0±0.3
EI60	60.0±1.2	44.0	15.6±0.4	15.6±0.4	27.8±0.3	35.8±0.3	8.5±0.3
EI70	70.0±1.5	53.8	19.5±0.5	19.5±0.5	35.5±0.5	45.5±0.5	10.5±0.5

Effective parameter

Model	Effective paameter							AL±25%(nH/N^2)	weight（g）
	C1mm	-1	Lemm	Aemm	2	Vemm	3	ZP40

EI16B	1.10		29.1	26.4		767.0		2000	3.4
EI19	1.50		39.1	26.3		1029.0		1400	4.6
EI22B	1.12		42.3	37.8		1600.0		1800	9.0
EI22A	1.08		41.6	38.4		1600.0		1900	8.4
EI25	1.30		50.1	39.8		1994.0		1600	10.0
EI25A	1.10		48.5	44.3		2145.0		1800	12.3
EI28A	0.55		49.3	89.5		4399.0		3800	21.0
EI28B	0.57		48.2	86.0		4145.0		3700	20.0
EI33	0.57		67.8	122.0		8274.2		3700	40.0
EI40	0.50		75.9	151.2		11481.9		4200	55.0
EI40B	0.54		77.5	143.0		11100.0		4000	54.7
EI50	0.40		94.1	231.0		21759.0		5300	115.0
EI60	0.40		111.8	272.0		30354.0		5400	138.0
EI70	0.37		133	390.0		51900.0		5800	250.0

DSCN2990_副本.jpg

DSCN2991_副本.jpg

We also help the bobbins which matches with the ferrite cores

DSCN2972_副本.jpg

We also do other ferrite cores

EE5,EE8.3,EE10,EE12,EE13,EE16,EE16A,EF16,EF16A,EE19,EF20,EE20,EE22,EE25,EF25,EE28,EE28A, EE28B, EE30,EE33,EE35,EE35A,EE40,EE42,EE55,EE65,EE70,EE85,EE120,EE130,EE160,EE220,EE180

■EI TYPE CORES

EI28, EI33, EI40, EI40B

■EP TYPE CORES

EP7,EP10,EP13,EP17,EP20,EP30

■EED TYPE CORES

EED28/20

■EER ETD TYPE CORES

ETD24, ETD29, ETD34, ETD44,ETD49

■EFD TYPE CORES

EFD10, EFD12.5, EFD15, EFD20, EFD25, EFD30

■EC TYPE CORES

EC28, EC35, EC43, EC39, EC54, EC59

■EPC TYPE CORES

EPC13, EPC15, EPC17, EPC19, EPC20, EPC25,EPC27, EPC30, EPC19

■PEE PEI TYPE PLANAR CORES

PEE1407,PEE1808,PEE2211,PEE3213,PEE3817,PEE4319,PEE5821,PEE1405,PEI1806,PEI3812,PEI4314,

PEI5815

■POT TYPE CORES

P7/4, P9/5,P11/7, P14/8 ,P18/11 ,P22/13, P26/16, P30/19, P36/22, P48/30

■PQ TYPE CORES

PQ20/16, PQ20/20, PQ26/20, PQ26/25, PQ32/20,PQ32/30, PQ35/35, PQ40/40 and PQ50/50

■RM TYPE CORES

RM4,RM5,RM6,RM8,RM10,RM12,RM14

■UR TYPE CORES

UR15，UR18.5

■UF TYPE CORES

UF9.8 ,UF10.5,UF15 ,UF15.2,UF15.7,UF16,UF17,UF19,UF25,UF30,UF33,UF64,UF65,UF80A,UF80B,UF93,

UF96,UF100,UF105A,UF120A ,UF120B

■UU TYPE CORES

UU44, UU47, UU64, UU66, UU80, UU93, UU101, UU120, UU126, UU160,UU240 and UU300 series

ferrite toroidal .jpg

CONTACT INFO :

QQ: 1478124633

Skype: sophie84_2005116

Wechat : 55911767

WhatsApp: 15829062422

TEL: 86-29-86676405 /

15829062422/ 18192289495

Mail: sales@xfullstar.com

FULLSTAR ADVANTAGES
1.35 years of experience
2.Short delivery time, some parts are in stock

3.Factory-direct price
4.OEM projects
5.Samples are free and could be delivered in 4 days

6.Production capacity : 500,000 pcs/month

7.With complete and advanced automatic devices and more than 300 experienced staff
8.Complete certificates: UL insulation system, ISO 9001:2008, TS16949, RoHS