Ferrite Shapes

E Shape, U Shape, Blocks, and More

Ferrites for high frequency power supply and high quality communication markets are produced in a variety of shapes and sizes for inductors, pulse transformers, high frequency transformers, and noise filters. Magnetics^® offers ferrite cores in a variety of geometries which are categorized as Shapes; E, I, EFD, ETD, EER, EC, U, UR, Block, Planar E and I, and ER cores. Hardware is available for most sizes.

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Key Characteristics

Composition: Mn • Zn • Fe
Shapes: E, I, EFD, ETD, EER, EC, U, UR, Planar E & I, ER
Sizes: 10 mm to 126 mm
Permeability: F=3,000µ,
T=3,000µ, P=2,500µ,
R=2,300µ, L=750µ
Coating Color: None

Material Characteristics

Magnetics offers nine different materials for Magnetics Ferrite Shapes (L, R, P, F, T, J, W, C, V).

View Materials Summary
Ferrite Shapes Part Number Identification

How to Order: Magnetics Ferrite CoresHow to Order: Gapped Ferrite Cores

E
EC
EER
EFD
ETD
Planar E
ER
UR
U

Part #	AL nH/T2 (nominal)							Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	L 750µ	R 2300µ	P 2500µ	F 3000µ	T 3000µ	J 5000µ	W 10000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
0904		493	540	650				15.6	5	78	0.002	9	4.06	1.91
1203		587		770		1,367		27.8	10.1	279	0.016	12.7	5.69	3.18
1205			1,600	1,950		3,300		27.8	30.3	837	0.03	12.7	5.69	9.62
1707		1,013	1,100	1,300		1,900		30.4	16.6	505	0.03	16.8	7.1	3.56
1808		1,153	1,253	1,500	1,500	2,500	4,293	39.9	22.6	900	0.08	19.1	8.1	4.75
1810		2,300	2,500	3,000		5,000	8,600	40.1	45.5	1,820	0.14	19.13	8.1	9.53
2510		1,767	1,920	2,300		3,700	6,180	49	39.5	1,930	0.16	25.4	9.65	6.35
2513		1,900	2,314	2,460		4,000		57.8	51.8	2,990	0.27	25	12.8	7.5
2515		1,153	1,253	1,500		2,400		73.5	78.4	2,950	0.56	25.4	15.9	6.35
2520		3,533	3,840	4,600		7,400	13,813	48	76.8	3,760	0.48	25.4	9.65	12.7
2526		2,800	3,784	4,068	4,068	5,951		57.5	78.4	4,500	0.41	25	12.8	11
2530		2,307	2,507	3,000		4,800		73.5	80.2	5,900	0.74	25.4	15.9	12.7
3007	920	2,060	2,240	2,700		3,800	8,200	67	60	4,000	0.5	30.8	15.01	7.3
3009		2,893	3,147	3,780		5,893		61.9	83.2	5,150	0.59	30.95	13.1	9.4
3515		2,667	2,907	3,500		5,813	10,653	69.3	87	5,590	0.98	34.2	14.1	9.3
3520		1,947	2,120	2,555		4,240		94.3	90.6	8,540	1.68	34.9	20.62	9.53
4011		4,000	4,347	5,200		7,293		76.7	127	9,780	1.26	40.01	17	10.69
4016		2,667	2,907	3,495		5,647		98.4	107	10,500	1.65	42.15	21.1	9
4020		4,600	5,000	6,000		9,700		97	178	17,300	3.55	43	21	15.2
4022		5,533	6,013	7,600	6,950	10,613		97	233	22,700	4.22	43	21	20
4033		4,000	4,709	5,562		8,727		145	236	34,200	6.36	42	32.8	20
4317		3,900	4,240	5,900		9,800	18,293	77	149	11,500	1.88	40.6	16.6	12.4
4721		5,360	5,827	8,300				88.9	234	20,800	3.3	46.9	19.6	15.6
5528		6,293	6,840	8,220	8,625			124	353	44,000	9.78	56.2	27.5	21
5530		7,520	8,173	9,800	9,860			123	420	52,000	12.1	56.2	27.6	24.61
5724		8,093	8,800	10,400	10,440	14,580	24,000	107	337	36,000	6.98	56.1	23.6	18.8
6016		5,733	6,240	6,590				110	248	27,200	5.74	59.99	22.3	15.62
6527		8,600	10,984					147	540	79,000	23.5	65	32.8	27.4
7133		10,800	11,600	13,400	13,330			149	683	102,000	23.3	70.5	33.2	32
7228		5,960	6,480	7,780	7,780	11,850		137	368	50,300	15	72.4	27.9	19
8020		4,673	5,080	6,000	6,730			184	392	72,300	31.6	80	38.1	19.8
9928		6,227	6,773		9,010			274	738	202,000	90.6	100.3	59.4	27.5

Part #	AL nH/T2 (nominal)			Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	R 2300µ	P 2500µ	F 3000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
3517	2,213	2,400	3,000	77.4	84.3	6,530	0.83	34.5	17.3	9.5
4119	3,473	3,200	3,700	89.3	121	10,800	1.67	40.6	19.5	11.6
5224	3,867	4,200	5,040	105	180	18,800	3.87	52.2	24.2	13.4
7035	4,413	4,800	5,760	144	279	40,100	13.4	70	34.50	16.4

Part #	AL nH/T2 (nominal)			Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mmL
Part #	R 2300µ	P 2500µ	F 3000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mmL
2814	2,700	3,352	3,896	64	81.4	5,260	0.532	28.55	14	11.4
2817	2,500	2,913	3,400	75.5	81.4	6,142	0.693	28.55	16.7	11.4
3521	2,693	2,960	3,550	90.8	107	9,710	1.58	35	20.7	11.4
4013	3,300	3,520	4,000	98	149	14,600	2.16	40	22.40	13.4
4216	3,840	4,173		98.7	175	17,300	2.98	42.1	21.6	14.7
4818	6,400	6,850	7,950	86	232	19,900	2.93	48	18	17.6
4821	5,700	7,059	8,274	100	255	25,500	4.43	48	21.2	21
5418	6,100	6,500	7,440	91.8	250	23,000	3.61	53.5	18.3	17.95
7054		3,533		231	334	77,100		68.8	54	20

Part #	AL nH/T2 (nominal)						Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	L 750µ	R 2300µ	P 2500µ	F 3000µ	T 3000µ	J 5000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
1009	280	585	622	698		923	23.7	7.2	171	0.004	10.5	5.2	2.7
1212		760	800	844		2,600	28.5	11.4	325	0.01	12.5	6.2	3.5
1515	400	893	973	1,170		1,933	34	15	510	0.02	15	7.5	4.65
2019		1,300	1,633	1,881	1,540	2,696	47	31	1,460	0.09	20	10.0	6.65
2523		2,093	2,280	2,730	2,660	4,507	57	58	3,300	0.24	25	12.5	9.1
3030		2,200	2,695	3,137		4,668	68	69	4,700	0.34	30	15	9.1

Part #	AL nH/T2 (nominal)				Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	R 2300µ	P 2500µ	F 3000µ	T 3000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
2929	2,250	2,843	3,316		72	76	5,470	0.71	30.6	15.8	9.8
3434	2,707	2,933	3,600		78.6	97.1	7,640	1.19	35	17.3	11.1
3939	2,973	3,227	4,050		92.2	125	11,500	2.18	40	19.8	12.8
4444	3,667	4,000	4,950	4,640	103	173	17,800	3.68	45	22.3	15.2
4949	4,093	4,440	5,400	5,140	114	211	24,000	5.72	49.8	24.7	16.7
5454	5,200	6,281	7,400		127	280	35,500	8.88	54.5	27.6	18.9
5959	5,747	6,240	7,500	7,340	139	368	51,500	13.7	59.8	31	21.65

Part #	AL nH/T2 (nominal)			Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	R 2300µ	P 2500µ	F 3000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
0 1425 EC	1,653	1,595	1765	16.7	14.7	244	0.01	14	2.5	5
C 1434 EC	1,327	1,399	1,563	20.7	14.66	304	0.02	14	3.5	5
C 1434 IC	1,504	1,580	1,749	16.4	11.4	230	0.008	14	1.8	5
C 1805 EC	3,244	3,430	3,853	24.2	40.1	972	0.07	18	4	10
C 1805 IC	3,606	3,801	4,241	20.3	39.5	830	0.03	18	2.4	10
F 1805 EC	3,244	3,430	3,853	24.2	40.1	972	0.07	18	4	10
F 1805 IC	3,641	3,837	4,278	20.3	40.1	813	0.03	18	2.39	10
0 2107 EC	3,448	3,173	3,810	25.7	37.1	960	0.06	21.8	3.91	7.8
0 2214 EC	4,600			32.5	78.3	2,540		21.8	5.7	15.8
0 2214 IC	5,280			26.1	79	2,060		21.8	2.49	15.8
C 2216 EC	5,066	5,387	6,131	32.3	76	2,451	0.27	21.8	5.7	15.8
C 2216 IC	5,956	6,506	7,327	26.1	80.4	2,100	0.14	21.8	2.9	15.8
F 2216 EC	5,066	5,387	6,131	32.5	78.5	2,550	0.27	21.8	5.72	15.8
F 2216 IC	6,207	6,568		25.8	80.6	2,080	0.13	21.8	2.95	15.8
C 3208 EC	6,521	6,918	7,834	41.4	130	5,380	0.71	31.75	6.35	20.32
C 3208 IC	7,321	7,745	8,711	35.1	130	4,560	0.36	31.75	3.18	20.32
F 3208 EC	6,521	6,918	7,834	41.4	130	5,380	0.71	31.75	6.35	20.32
F 3208 IC	7,321	7,745	8,711	35.1	130	4,560	0.36	31.75	3.18	20.32
0 3618 EC	6,678	7,090	8,039	42.4	135	5,750	0.55	35.56	6.35	17.8
F 3808 EC	7,867	8,354	9,490	52.4	194	10,200	1.88	38.1	8.26	25.4
F 3808 IC	9,028	9,566	10,801	43.7	194	8,460	0.94	38.1	3.81	25.4
0 4008 EC	4,233	4,504	5,134	51.9	101	5,220	0.77	40.65	8.51	10.7
0 4308 EC	8,560	9,150	11,172	57.5	227	13,100	2.52	43.2	8.51	27.9
F 4310 EC	8,266	8,803	10,450	61.1	229	13,900	3.18	43.2	9.5	27.9
F 4310 IC	9,541	10,130	11,489	50.4	229	11,500	1.59	43.2	4.1	27.9
C 5810 EC	8,498	9,073	10,427	80.6	308	24,600	8.16	58.42	10.54	38.1
C 5810 IC	9,821	10,457	11,941	67.7	310	20,800	4.09	58.42	4.1	38.1
F 5810 EC	8,498	9,073	10,427	80.6	308	24,600	8.16	58.42	10.54	38.1
F 5810 IC	9,821	10,457	11,941	67.7	310	20,800	4.09	58.42	4.1	38.1
C 6410 EC	14,618	15,599	17,901	80.2	516	41,400	11.1	64	10.2	50.8
C 6410 IC	16,139	17,189	19,639	64.9	511	35,539	5.52	64	5.08	50.8
F 6410 EC	14,618	15,599	17,901	80.2	516	41,400	11.1	64	10.2	50.8
F 6410 IC	16,192	17,189	19,639	64.9	511	35,539	5.52	64	5.08	50.8
0 9938 EC	9,810	9,997	11,697	148	540	79,800	50.5	102	20.3	37.5

Part #	AL nH/T2 (nominal)				Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	L 750µ	R 2300µ	P 2500µ	F 3000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
0906	525	973	1,053	1,270	14.2	8.47	120	0.003	9.5	2.45	5
1126	725	1,400	1,690	1,780	14.7	11.9	174	0.004	11	2.45	6
1308		1,700	1,800	1,950	17.5	19.9	348	0.011	12.8	2.85	8.7
1426		1,600	1,700	1,850	19	17.6	333	0.011	14.7	2.95	6.8
1826	1,300	2,623	2,770	3,104	22.1	30.2	667	0.025	18	3.15	9.7
2014		3,788	4,026	4,575	33.2	59	1,960	0.142	20	6.3	14
2313		3,800	4,030	4,540	26.6	50.2	1,340	0.055	23.2	3.6	12.5
2517		5,700	6,050	8,427	26.4	89.7	2,370	0.151	25	5.6	18
2521		5,440	5,801	6,649	41.4	100	4,145	0.324	25	8	18
3021		5,465	5,841	6,729	46	108	4,970	0.488	30	8	20
3225		6,950	7,350	8,200	38.2	141	5,400	0.328	32.1	6	25.4

Part #	AL nH/T2 (nominal)			Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	R 2300µ	P 2500µ	F 3000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
4119	1,627	1,773	2,130	121.2	91.1	11,000	2.75	41.78	20.9	11.94
4121	1,880	2,047		115.2	114.3	13,172	2.81	41.78	20.6	11.94
4125	1,600	1,747	2,105	134.4	113.1	15,196	4.0	41.78	25.4	11.94
4130	1,400	1,520	1,830	154.8	112.1	17,346	5.25	41.78	30.5	11.94
5716	2,600	3,061	3,622	163	171	27,900	8.84	57.65	28.6	15.9
5917	3,027	3,274	3,881	189	210	39,700	13.8	59.34	35.8	17
6420	3,787	4,098	4,864	210	290	61,000	21.9	64	40.5	24

Part #	AL nH/T2 (nominal)				Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
Part #	R 2300µ	P 2500µ	F 3000µ	J 5000µ	Le Path Length mm	Ae Cross Section mm2	Ve Volume mm3	WaAc cm4	Length mm	Leg Length mm	Height mm
1106 UC	1,027	1,120	1,010	1,773	29.2	12	350	0.02	10.85	4.19	6.3
1106 IC	1,027	1,022	1,150		24.6	11.5	283	0.01	10.8	1.83	6.3
2220 UC		1,360			95.8	39.7	4,130	0.63	22.1	20.6	6.27
2512 UC	1,907		2,480	4,400	68.9	80	4,170	0.78	25.4	12.9	12.7
2515 UC	1,107	1,333	1,600	2,507	83.4	40.4	3,370	0.57	25.4	15.9	6.35
2516 IC	1,480	2,907	4,479		64.3	40.3	2,590	0.32	25.4	6.35	6.35
2530 UC	2,093	2,280	2,740	4,860	83.4	80.8	6,740	1.13	25.4	15.9	12.7
9316 UC	3,400	5,191	6,173	9,924	258	447	115,000	91.4	93	76	16
9330 UC		7,219			354	840	297,000	173	93	76	30
9332 UC		7,700			353	905	319,000	185	93	76	32
9920 UC	3,000	3,572	4,265	6,967	480	560	268,800	286	126	91	20
9925 UC	4,533	4,920	6,500		308	645	199,000	121	101.6	57.1	25.4
9925 IC	5,707	6,200	7,440		245	645	158,000	324	101.6	25.4	25.4

Ferrite Shapes

E Shape, U Shape, Blocks, and More

Key Characteristics

Material Characteristics

View Materials SummaryFerrite Shapes Part Number Identification

View Materials Summary
Ferrite Shapes Part Number Identification