Efd Type Mn-Zn Ferrite Magnet Core for Transformer

• Customization: Available
• Usage: Industrial Magnet, Solenoid
• Color: Black
• Model NO.: EFD cores
• Internal Structure: Linear Model
• Structure of Winding: Hive Coil
• Nature of Operation: Choke Coil
• Working Frequency: High Frequency
• Structure of Magnetizer: izer Copper Coil
• Range of Application: Resonance
• Inductor Value: Variable Inductor
• Composition: Permanent
• Transport Package: Standard Epxort Carton
• Specification: PQ cores
• Origin: China
• HS Code: 85051190
• Production Capacity: 5, 000, 000PCS/Month

Product Description

Ferrite cores are widely used in HDTV, DVD, PC, tele-communication equipment and many kinds of transformers such as switch transformers, FBT pulse transformers, driving transformers and electronic inductor etc. We can make the ferrite cores according to the drawing and magnetic characteristics supplied by clients.

Material Characteristics



                                                    





 

Type	ptg.	Dimension							Weight  ( g )
		A	B	C	D	E	F	G
EFD1113	1	11.1±0.15	6.7±0.10	4.0±0.10	4.1±0.10	8.1±0.15	4.90±0.10	2.05±0.10	2.1
EFD1515 (H)	1	15.5±0.35	7.6±0.25	4.8±0.20	5.2±0.20	11.0min	5.55±0.20	2.20±0.15	3.2
EFD15G	2	15.1±0.3	7.2±0.25	4.0±0.2	4.5±0.2	10 min	4.9±0.2	2.7±0.2	3.4
EFD1614	2	16.25±0.4	7.8±0.15	4.8±0.2	5.9±0.2	12.4 min	5.7±0.15	2.5±0.2	4
EFD2020 (H)	1	20.5±0.60	10.0±0.15	6.8±0.30	8.9±0.20	15.4±0.50	7.70±0.20	3.60±0.15	8.5
EFD2020S	1	20.0±0.5	10.2±0.2	6.2±0.2	8.9±0.2	15.4±0.45	7.95±0.2	3.2±0.2	8.45
EFD20D	1	20.6±0.40	10.1±0.25	6.6±0.30	8.9±0.20	16.0 min	7.80±0.25	3.60±0.15	8.5
EFD2025-5.8	1	20.5±0.35	12.75±0.25	5.8±0.2	8.9±0.2	15.9 min	10.45±0.2	3.6±0.2	9.2
EFD2027 (H)	2	20.0±0.55	13.8±0.30	7.8±0.25	8.9±0.25	15.9±0.40	10.50±0.25	3.70±0.15	11.9
EFD2525 (H)	1	25.6±0.60	12.6±0.30	9.1±0.40	11.3±0.20	19.3±0.60	9.50±0.30	5.15±0.20	18.3
EFD2532 (H)	1	25.6±0.60	16.0±0.20	9.1±0.40	11.3±0.20	19.3±0.60	12.80±0.20	5.15±0.20	21.2
EFD3030 (H)	1	30.5±0.50	15.2±0.20	9.1±0.20	14.6±0.25	23.0min	11.40±0.15	4.90±0.15	25.6
EFD3130 (H)	1	31.4±0.50	15.3±0.20	9.2±0.30	14.6±0.25	23.5min	11.50±0.20	4.70±0.15	25.8
EFD31-1	1	31.7±0.60	15.3±0.20	9.2±0.30	14.6±0.25	24.1min	11.50±0.20	4.70±0.15	26
EFD3135	2	31.8±0.80	17.4±0.25	7.8±0.30	11.7±0.30	24.1±0.60	13.10±0.30	4.00±0.20	25.6
EFD32	1	32.0±0.5	15.65±0.2	9.25±0.25	14.5±0.25	24.7±0.45	11.75±0.2	4.75±0.15	28.5
EFD3334 (H)	1	33.6±0.50	17.6±0.20	9.1±0.20	14.6±0.20	25.8±0.40	13.7±0.20	4.90±0.20	31
EFD34-1	2	33.7±0.60	23.5±0.20	5.0±0.15	17.0±0.20	23.5min	18.00±0.15	3.00±0.10	37
EFD3444	2	33.7±0.60	22.3±0.30	5.4±0.30	17.0±0.20	23.5min	16.80±0.30	3.50±0.20	35.5
EFD3543	2	35.5±0.7	21.6±0.3	6.45±0.2	16.5±0.3	25.2 min	16.6±0.3	3.85±0.15	36.5
EFD3634 (H)	2	36.5±0.70	16.9±0.30	11.5±0.40	15.3±0.30	26.6min	11.70±0.20	7.50±0.20	50.2
EFD3835	2	37.8±0.60	17.7±0.20	7.6±0.20	18.7±0.30	29.7±0.60	13.00±0.20	3.35±0.20	35
EFD4138.5	2	41.0±0.80	19.2±0.3	11.8±0.30	16.6±0.40	31.4±0.70	14.5±0.2	6.70±0.25	58.2
EFD4549	2	45.7±0.60	24.5±0.20	5.95±0.25	24.0±0.40	33.0min	17.80±0.30	3.00±0.20	47
EFD4649	2	45.5±0.80	24.3±0.20	6.5±0.20	22.75±0.3	33.4±0.60	17.70±0.20	3.30±0.20	55.4
EFD5050	2	50.5±0.70	25.6±0.30	9.0±0.30	23.5±0.30	38.0±0.40	18.50±0.30	5.00±0.30	84.9

 
 

Type	Effective parameter				AL(nH/N2)
	C1(mm-1)	Le(mm)	Ae(mm2)	Ve(mm3)	GP4
EFD1113	3.03	31.1	10.25	363	900±25%
EFD1515	3.18	36.45	11.44	641.8	900±25%
EFD15G	3.19	36.45	11.44	635.7
EFD1614	0.57	36.7	15.9	591.3
EFD2020	0.83	46.69	28.5	1460	1370±25%
EFD2020S	1.71	48.6	28.5	1387.2	1250±25%
EFD20D	1.86	48.68	26.1	1270	1370±25%
EFD2025-5.8	2.14	58.3	27.2	1583	1150±25%
EFD2027	1.7	59.23	34.74	2057.9	1150±25%
EFD2525	1.31	57	57.6	3310	2000±25%
EFD2532	1.31	76	57.6	4150	1800±25%
EFD3030	1.19	74.36	62.5	4848.1	2300±25%
EFD3130	1.19	74.36	62.5	4848.1	2300±25%
EFD31-1	1.12	70.99	63.46	4505	2300±25%
EFD3135	1.78	83.4	46.8	4851	1900±25%
EFD32	1.07	73.6	68.7	5056.1	2300±25%
EFD3334	1.24	80.45	64.58	5195.6	1880±25%
EFD34-1	2.13	108.75	51	5525.5	1500±25%
EFD3444	1.74	103.95	59.5	5851.7	1800±25%
EFD3543		94.43	62.43	5892
EFD3634	1.937	76.09	117.23	8920	3500±25%
EFD3835	1.44	90.3	62.6	5929	2050±25%
EFD4138.5	0.82	91.6	112	10259	4100±25%
EFD4549	0.985	68	69	7700	2050±25%
EFD4649	1.35	106	78.5	8321	2000±25%
EFD5050	0.99	113.7	114.3	12996	2400±25%