Soft Ferrites

RM & EP Cores

Dimensions (mm)
Item	Type	A		B		C		D		E		F		H
RM-4S	1	11.6	±0.2	10.5	+0 -0.2	4.6	+0 -0.3	8.15	±0.2	3.8	±0.1	7.2	±0.2	9.63	±0.18
RM-5S	1	14.65	±0.25	10.5	+0 -0.2	6.6	±0.2	10.4	±0.2	4.8	±0.1	6.3	+0.4 -0	12.05	±0.25
RM-6S	3	17.9	+0 -0.6	12.5	+0 -0.2	8.0	±0.2	12.4	+0.5 -0	6.3	±0.1	8.0	+0.4 -0	14.7	+0 -0.6
RM-8S	1	23.2	+0 -0.9	16.5	+0 -0.2	11.0	+0 -0.6	17.0	+0.8 -0	8.55	+0 -0.4	10.8	+0.6 -0	19.7	+0 -0.8
RM-10S	2	28.5	+0 -1.3	18.7	+0 -0.2	13.5	+0 -0.5	21.2	+0.9 -0	10.9	+0 -0.4	12.7	±0.3	24.7	+0 -1.1
Dimensions (mm)
Item	Type	A		B		C		D		E		F		H
EP-7	1	9.2	±0.2	7.5	+0 -0.2	6.5	+0 -0.3	7.4	±0.2	3.4	+0 -0.2	5.0	+0.4 -0	1.8	+0 -0.2
EP-10	1	11.5	±0.3	10.4	+0 -0.4	7.85	+0 -0.4	9.4	±0.2	3.45	+0 -0.3	7.2	+0.4 -0	1.95	+0 -0.25
EP-13	1	12.5	±0.3	13.0	+0 -0.3	9.0	+0 -0.4	10.0	±0.3	4.5	+0 -0.3	9.0	+0.4 -0	2.5	+0 -0.25
EP-17	1	18.0	±0.4	17.0	+0 -0.4	11.25	+0 -0.5	12.0	±0.4	5.85	+0 -0.35	11.0	+0.6 -0	3.25	±0.2
EP-20	1	24.0	±0.5	21.6	+0 -0.4	15.3	+0 -0.7	16.5	±0.4	9.0	+0 -0.5	14.0	+0.6 -0	4.5	±0.2

	C1	Ae	Le	Ve	Wt	*1 AL Value (nH/N2)
Item	(cm-1)	(cm2)	(cm)	(cm3)	( g )	ML24D	ML25D
RM-4S	16.40	0.142	2.33	0.33	1.7	1100	1160
RM-5S	9.694	0.240	2.32	0.56	3.4	1920	2020
RM-6S	7.93	0.373	2.96	1.10	5.5	2540	2690
RM-8S	6.79	0.597	4.06	2.42	12.0	3730	3970
RM-10S	4.71	0.986	4.64	4.57	23.0	4420	4720

 

	C1	Ae	Le	Ve	Wt	*1 AL Value(nH/N2 )			*2 AL Value(nH/N2)
Item	(cm-1)	(cm2)	(cm)	(cm3)	( g )	ML24D	MQ53D	MP10T	MQ53D	MP10T
EP-7	15.3	0.107	1.63	0.17	1.4	1030	1520	1830	3160	4930
EP-10	17.66	0.113	2.00	0.23	2.8	960	1490	1850	2860	4580
EP-13	12.89	0.196	2.52	0.49	5.1	1430	2320	2980	4090	6730
EP-17	8.77	0.340	2.98	1.01	12.0	2300	3810	4980	6450	10730
EP-20	5.35	0.787	4.21	3.31	28.0	3810	6850	9620	10060	17410
*1 AL-Value ： 1kHz 100T *2 AL-Value ： 1kHz H=0.4A/m (Mirror Lapping)