EMI Suppression

Ferrites for EMI-suppression

• Main application-area: Wideband EMI-suppression, HF-Tuning, EMI-filters, Wideband transformers, Balun transformers
• Available core shapes: EMI beads, beads on wire, SMD beads, common-mode chokes, cable shields, rods, toroids, wideband chokes

Material	µ at 25 °C	Bsat(mT) at 25 °C (1200 A/m)	TC (°C)	ρ (Ω m)	Ferrit Type	Datasheet
3B1	900	≈ 380	≥ 150	≈ 0.2	MnZn
3C11	4300	≈ 390	≥ 125	≈ 1	MnZn
3E5	10000	≈ 380	≥ 125	≈ 0.5	MnZn
3E6	12000	≈ 390	≥ 130	≈ 0.1	MnZn
3E25	6000	≈ 390	≥ 125	≈ 0.5	MnZn
3E26	7000	≈ 430	≥ 155	≈ 0.5	MnZn
3E27	6000	≈ 430	≥ 150	≈ 0.5	MnZn
3E65	5200	≈ 480	≥ 165	≈ 0.5	MnZn
3S1	4000	≈ 400	≥ 125	≈ 1	MnZn
3S3	350	≈ 320	≥ 225	≈ 104	MnZn
3S4	1700	≈ 320	≥ 110	≈ 103	MnZn
3S5	3800	≈ 545	≥ 255	≈ 10	MnZn
4A11	850	≈ 340	≥ 125	≈ 105	NiZn
(4A15)	1200	≈ 350	≥ 125	≈ 105	NiZn
(4A20)	2000	≈ 260	≥ 100	≈ 105	NiZn
4B1	250	≈ 360	≥ 250	≈ 105	NiZn
4B2	250	≈ 360	≥ 335	≈ 105	NiZn
4C65	125	≈ 380	≥ 350	≈ 105	NiZn
4D2	60	≈ 250	≥ 400	≈ 105	NiZn
4E1	15	≈ 220	≥ 500	≈ 105	NiZn
4S2	700	≈ 340	≥ 125	≈ 105	NiZn
(4S2F)	700	≈ 290	≥ 120	≈ 105	NiZn
4S3	250	≈ 360	≥ 250	≈ 105	NiZn
4S60	2000	≈ 260	≥ 100	≈ 105	NiZn