.hide-partial { max-height: none; } .show-more { display: none; }

Proterial EMI Filters / EMI Suppression

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of EMI Filters / EMI Suppression

List Images

Results: 451

Applied Filters:

Manufacturer = Proterial

Product Type

Product

Minimum Operating Temperature

Maximum Operating Temperature

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMC Core 140x100x30 FT-3KM F140100 Proterial 1: $254.58 120In Stock	Mfr. Part No. FT-3KM F140100 Mouser Part No 205-FT-3KMF140100	Proterial	Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMC Core 140x100x30		120In Stock	$254.58 $184.99	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Cores & Accessories Med Freq Transformer Core Nano 200x160x30 FT-3TL F200160PS Proterial 1: $613.77 2In Stock Preliminary Release	Mfr. Part No. FT-3TL F200160PS Mouser Part No 205-FT-3TLF200160PS Preliminary Release	Proterial	Ferrite Cores & Accessories Med Freq Transformer Core Nano 200x160x30 Learn More about Proterial finemet ft 3tl cores		2In Stock	$613.77 $564.95	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Transformer Cores			Tray
Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20 FT-3KM F6045G Proterial 1: $36.25 744In Stock	Mfr. Part No. FT-3KM F6045G Mouser Part No 205-FT-3KMF6045G	Proterial	Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20		744In Stock	$36.25 $26.41 $23.31	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Cores & Accessories 41x82x35 Amorphous Cut Core AMCC0040 Proterial 1: $41.62 203In Stock 342Expected 21/12/2026	Mfr. Part No. AMCC0040 Mouser Part No 205-AMCC0040	Proterial	Ferrite Cores & Accessories 41x82x35 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores		203In Stock 342Expected 21/12/2026	$41.62 $30.33 $26.76	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	- 20 C	+ 155 C
Ferrite Cores & Accessories 28x51x15 Amorphous Cut Core AMCC0004 Proterial 1: $25.53 112In Stock	Mfr. Part No. AMCC0004 Mouser Part No 205-AMCC0004	Proterial	Ferrite Cores & Accessories 28x51x15 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	112In Stock	$25.53 $17.29 $15.40	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	- 20 C	+ 155 C
Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 75x55x20 FT-3KL F7555G Proterial 1: $58.99 271In Stock	Mfr. Part No. FT-3KL F7555G Mouser Part No 205-FT-3KLF7555G	Proterial	Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 75x55x20		271In Stock	$58.99 $43.97 $39.52	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 17mmOD x 10mmID DISTGAP AMORPHS CORE MP1710MDGC Proterial 1: $3.77 1,000In Stock	Mfr. Part No. MP1710MDGC Mouser Part No 205-MP1710MDGC	Proterial	Ferrite Toroids / Ferrite Rings 17mmOD x 10mmID DISTGAP AMORPHS CORE	Datasheet	1,000In Stock	$3.77 $2.59 $2.20 $1.93 View $1.63 $1.49	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids		+ 150 C
Ferrite Toroids / Ferrite Rings 21.18mmOD x 11.05mmID HI PM AMORPHS CORE MP1906P4AF Proterial 1: $11.37 1,444In Stock 750Expected 22/02/2027	Mfr. Part No. MP1906P4AF Mouser Part No 205-MP1906P4AF	Proterial	Ferrite Toroids / Ferrite Rings 21.18mmOD x 11.05mmID HI PM AMORPHS CORE	Datasheet	1,444In Stock 750Expected 22/02/2027	$11.37 $7.48 $6.26 $5.98 $5.08	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids		+ 90 C
Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core 100x80x20 FT-3KM F10080G Proterial 1: $73.66 52In Stock 100Expected 04/12/2026	Mfr. Part No. FT-3KM F10080G Mouser Part No 205-FT-3KMF10080G	Proterial	Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core 100x80x20		52In Stock 100Expected 04/12/2026	$73.66 $59.97	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core 33x20x15 FT-3KM F3320E Proterial 1: $16.86 404In Stock	Mfr. Part No. FT-3KM F3320E Mouser Part No 205-FT-3KMF3320E	Proterial	Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core 33x20x15		404In Stock	$16.86 $11.62 $9.33 $9.06 $9.05	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 24uH@100kHz Nano CMC Core 60x45x20 FT-3K50T F6045GS Proterial 1: $42.88 55In Stock	Mfr. Part No. FT-3K50T F6045GS Mouser Part No 205-FT-3K50TF6045GS	Proterial	Ferrite Toroids / Ferrite Rings 24uH@100kHz Nano CMC Core 60x45x20 Learn More about Proterial hitachi metals finemet ft 3k50t f		55In Stock	$42.88 $31.25 $27.57	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	- 50 C	+ 150 C
Ferrite Toroids / Ferrite Rings 50uH@100kHz Nano CMC Core 44x24x20 FT-3K50T F4424GS Proterial 1: $35.12 396In Stock 880Expected 13/01/2027	Mfr. Part No. FT-3K50T F4424GS Mouser Part No 205-FT-3K50TF4424GS	Proterial	Ferrite Toroids / Ferrite Rings 50uH@100kHz Nano CMC Core 44x24x20 Learn More about Proterial hitachi metals finemet ft 3k50t f		396In Stock 880Expected 13/01/2027	$35.12 $25.59 $22.58	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	- 50 C	+ 150 C
Ferrite Toroids / Ferrite Rings 19uH@100kHz Nano CMC Core 50x40x20 FT-3K50T F5040GS Proterial 1: $36.06 142In Stock	Mfr. Part No. FT-3K50T F5040GS Mouser Part No 205-FT-3K50TF5040GS	Proterial	Ferrite Toroids / Ferrite Rings 19uH@100kHz Nano CMC Core 50x40x20 Learn More about Proterial hitachi metals finemet ft 3k50t f		142In Stock	$36.06 $24.43 $21.76	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	- 50 C	+ 150 C
Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core42x25x15 3PH FT-3KM N4225E Proterial 1: $23.18 147In Stock	Mfr. Part No. FT-3KM N4225E Mouser Part No 205-FT-3KMN4225E	Proterial	Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core42x25x15 3PH	Datasheet	147In Stock	$23.18 $14.68 $13.07 $12.43 View $12.42 Quote	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed MP2303VF3T Proterial 1: $9.82 1,076In Stock New At Mouser	Mfr. Part No. MP2303VF3T Mouser Part No 205-MP2303VF3T New At Mouser	Proterial	Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed	Datasheet	1,076In Stock	$9.82 $6.63 $5.56 $4.87 View $4.60 $4.58	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Saturable Cores	- 20 C	+ 125 C	Tray
Ferrite Cores & Accessories 63x121x50 Amorphous Cut Core AMCC0200 Proterial 1: $83.58 46In Stock	Mfr. Part No. AMCC0200 Mouser Part No 205-AMCC0200	Proterial	Ferrite Cores & Accessories 63x121x50 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	46In Stock	$83.58 $68.05	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	- 20 C	+ 155 C
Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 33x20x15 FT-3KL F3320E Proterial 1: $18.31 186In Stock 400Expected 15/12/2026	Mfr. Part No. FT-3KL F3320E Mouser Part No 205-FT-3KLF3320E	Proterial	Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 33x20x15		186In Stock 400Expected 15/12/2026	$18.31 $12.62 $10.14 $9.84 $9.83	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 30x20x10 FT-3K50T F3020CS Proterial 1: $16.49 313In Stock	Mfr. Part No. FT-3K50T F3020CS Mouser Part No 205-FT-3K50TF3020CS	Proterial	Ferrite Toroids / Ferrite Rings 18uH@100kHz Nano CMC Core 30x20x10 Learn More about Proterial hitachi metals finemet ft 3k50t f		313In Stock	$16.49 $11.37 $9.13 $8.87 View $8.86 Quote	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	- 50 C	+ 150 C
Ferrite Toroids / Ferrite Rings 6uH@100kHz Nano CMC Core 16x13x6.2 FT-3K50T F1613YS Proterial 1: $4.43 1,619In Stock	Mfr. Part No. FT-3K50T F1613YS Mouser Part No 205-FT-3K50TF1613YS	Proterial	Ferrite Toroids / Ferrite Rings 6uH@100kHz Nano CMC Core 16x13x6.2 Learn More about Proterial hitachi metals finemet ft 3k50t f		1,619In Stock	$4.43 $3.04 $2.58 $2.25 View $1.95 $1.76 $1.75 $1.74	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	- 50 C	+ 150 C
Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 25x15x12.5 FT-3KM F2515D Proterial 1: $10.69 479In Stock 2,000Expected 13/11/2026	Mfr. Part No. FT-3KM F2515D Mouser Part No 205-FT-3KMF2515D	Proterial	Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 25x15x12.5		479In Stock 2,000Expected 13/11/2026	$10.69 $7.04 $5.88 $5.62 $4.77	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 20mmOD x 8mmID HI PM AMORPHS CORE MP2008V4AF Proterial 1: $14.65 1,139In Stock 1,000Expected 22/02/2027	Mfr. Part No. MP2008V4AF Mouser Part No 205-MP2008V4AF	Proterial	Ferrite Toroids / Ferrite Rings 20mmOD x 8mmID HI PM AMORPHS CORE	Datasheet	1,139In Stock 1,000Expected 22/02/2027	$14.65 $10.10 $8.82 $7.48	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids		+ 90 C
Ferrite Toroids / Ferrite Rings 14uH@100kHz Nano CMC Core 100x80x20 FT-3KL F10080G Proterial 1: $133.95 14In Stock	Mfr. Part No. FT-3KL F10080G Mouser Part No 205-FT-3KLF10080G	Proterial	Ferrite Toroids / Ferrite Rings 14uH@100kHz Nano CMC Core 100x80x20		14In Stock	$133.95 $118.20	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 200x160x30 FT-3KM F200160 Proterial 1: $394.10 12In Stock	Mfr. Part No. FT-3KM F200160 Mouser Part No 205-FT-3KMF200160	Proterial	Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 200x160x30		12In Stock	$394.10 $362.74	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20BKT FT-3KM F6045GB Proterial 1: $37.02 517In Stock	Mfr. Part No. FT-3KM F6045GB Mouser Part No 205-FT-3KMF6045GB	Proterial	Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20BKT		517In Stock	$37.02 $26.97 $23.80	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core100x80x20BKT FT-3KM F10080GB Proterial 1: $122.79 33In Stock	Mfr. Part No. FT-3KM F10080GB Mouser Part No 205-FT-3KMF10080GB	Proterial	Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core100x80x20BKT		33In Stock	$122.79 $108.35	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids