Shaanxi FKS Electronic Parts Import & Export Co.,Ltd.

Xixian New Area FKS Electronic Technology Co.,Ltd.

HV Flexible Transformer for DC/DC Converter

Product Name:

HV Flexible Transformer for DC/DC Converter

Product Description

Characteristics

· Transformer with 6 identical windings

· 4 sizes with 5 different lengths of air gap each

· Isolation voltage up to 1.5 kVAC

· Low leakage inductance

· Operating temperature: –40 ºC to +125 ºC

· By using different circuits more than 375 transformer solutions and about 125 choke solutions possible. Consequently, quick prototyping possibilities

· EFD size parts provide Basic insulation for a working voltage of 250VRMS when they are connected appropiate

Applications

· Flyback converters

· Forward converters

· Push-pull converters

· Step-up/step-down converters

· SEPIC

Products

Size	L	W	H
Size	(mm)	(mm)	(mm)
ER11.5	12.9	13	6.2
ER14.5/6	16.3	16.8	7.4
EFD15	22.1	17.5	9
EFD20	29.5	21.5	12

ER11.5

Order Code	LBASE	n	IR BASE	ISAT BASE	RDC BASE	∫Udt Base	LS Base	VT	Download
Order Code	(µH)	n	(A)	(A)	(mΩ)	(µVs)	(µH)	VT	Download
FKS-749196148	8.5	1:1:1:1:1:1	0.5	1.02	344	49.3	0.3	1500 V (AC)	FKS-749196148.pdf
FKS-749196138	10.9	1:1:1:1:1:1	0.5	0.8	344	49.3	0.3	1500 V (AC)	FKS-749196138.pdf
FKS-749196128	14.7	1:1:1:1:1:1	0.5	0.55	344	49.3	0.3	1500 V (AC)	FKS-749196128.pdf
FKS-749196118	27.4	1:1:1:1:1:1	0.5	0.29	344	49.3	0.3	1500 V (AC)	FKS-749196118.pdf
FKS-749196108	224.6	1:1:1:1:1:1	0.5	0.04	344	49.3	0.3	1500 V (AC)	FKS-749196108.pdf

ER14.5/6

Order Code	LBASE	n	IR BASE	ISAT BASE	RDC BASE	∫Udt Base	LS Base	VT	Download
Order Code	(µH)	n	(A)	(A)	(mΩ)	(µVs)	(µH)	VT	Download
FKS-749196248	6.6	1:1:1:1:1:1	0.8	1.6	200	63.4	0.17	1500 V (AC)	FKS-749196248.pdf
FKS-749196238	8.3	1:1:1:1:1:1	0.8	1.3	200	63.4	0.17	1500 V (AC)	FKS-749196238.pdf
FKS-749196228	11.6	1:1:1:1:1:1	0.8	0.94	200	63.4	0.17	1500 V (AC)	FKS-749196228.pdf
FKS-749196218	21.6	1:1:1:1:1:1	0.8	0.48	200	63.4	0.17	1500 V (AC)	FKS-749196218.pdf
FKS-749196208	140	1:1:1:1:1:1	0.8	0.07	200	63.4	0.17	1500 V (AC)	FKS-749196208.pdf

EFD15

Order Code	LBASE	n	IR BASE	ISAT BASE	RDC BASE	∫Udt Base	LS Base	VT	Download
Order Code	(µH)	n	(A)	(A)	(mΩ)	(µVs)	(µH)	VT	Download
FKS-749196348	7.9	1:1:1:1:1:1	0.83	1.41	145	61.3	0.13	1500 V (AC)	FKS-749196348.pdf
FKS-749196338	9.3	1:1:1:1:1:1	0.83	1.13	145	61.3	0.13	1500 V (AC)	FKS-749196338.pdf
FKS-749196328	14.2	1:1:1:1:1:1	0.83	0.72	145	61.3	0.13	1500 V (AC)	FKS-749196328.pdf
FKS-749196318	23.3	1:1:1:1:1:1	0.83	0.43	145	61.3	0.13	1500 V (AC)	FKS-749196318.pdf
FKS-749196308	153.8	1:1:1:1:1:1	0.83	0.06	145	61.3	0.13	1500 V (AC)	FKS-749196308.pdf

EFD20

Order Code	LBASE	n	IR BASE	ISAT BASE	RDC BASE	∫Udt Base	LS Base	VT	Download
Order Code	(µH)	n	(A)	(A)	(mΩ)	(µVs)	(µH)	VT	Download
FKS-749196547	3.4	1:1:1:1:1:1	2.3	3.93	36	83.6	0.18	1500 V (AC)	FKS-749196547.pdf
FKS-749196537	4.3	1:1:1:1:1:1	2.3	3.24	36	83.6	0.18	1500 V (AC)	FKS-749196537.pdf
FKS-749196527	5.3	1:1:1:1:1:1	2.3	2.81	36	83.6	0.18	1500 V (AC)	FKS-749196527.pdf
FKS-749196548	7.6	1:1:1:1:1:1	1.35	2.98	102	123.4	0.24	1500 V (AC)	FKS-749196548.pdf
FKS-749196538	9.7	1:1:1:1:1:1	1.35	2.2	102	123.4	0.24	1500 V (AC)	FKS-749196538.pdf
FKS-749196517	9.9	1:1:1:1:1:1	2.3	1.35	36	83.6	0.18	1500 V (AC)	FKS-749196517.pdf
FKS-749196528	12	1:1:1:1:1:1	1.35	1.71	102	123.4	0.24	1500 V (AC)	FKS-749196528.pdf
FKS-749196518	22.3	1:1:1:1:1:1	1.35	0.93	102	123.4	0.24	1500 V (AC)	FKS-749196518.pdf
FKS-749196507	87.1	1:1:1:1:1:1	2.3	0.16	36	86.3	0.18	1500 V (AC)	FKS-749196507.pdf
FKS-749196508	196	1:1:1:1:1:1	1.35	0.1	102	123.4	0.24	1500 V (AC)	FKS-749196508.pdf