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21 mm Filters

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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	Type	Minimum Operating Temperature	Maximum Operating Temperature	Termination Style	Mounting Style	Packaging
EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm Two-piece Drawn-Seamless RF Shield/EMI Shield FRAME (CRS) MS250-10F Masach 1: $1.56 575In Stock 1,152Expected 21/12/2026	Mfr. Part No. MS250-10F Mouser Part No 388-MS250-10F	Masach	EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm Two-piece Drawn-Seamless RF Shield/EMI Shield FRAME (CRS) Learn More about Masach tin steel emi rfi shields	Datasheet	575In Stock 1,152Expected 21/12/2026	$1.56 $1.35 $1.19 $1.14 View $1.09 $1.01 $0.874 $0.837 $0.821	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Frames	EMI/RFI Shield Frame, Two-Piece				SMD/SMT	Tray
Common Mode Chokes / Filters Toroidal Chk 25.5mH 1KHz, 4A, 130 LPTC-V-25.5-4-130 Bel Signal Transformer 1: $4.69 294Expected 27/11/2026	Mfr. Part No. LPTC-V-25.5-4-130 Mouser Part No 530-LPTC-V-25.5-4130	Bel Signal Transformer	Common Mode Chokes / Filters Toroidal Chk 25.5mH 1KHz, 4A, 130 Learn More about Bel Signal Transformer bel signal lptc v toroidal common mode chokes	Datasheet	294Expected 27/11/2026	$4.69 $3.86 $3.57 $3.37 View $3.17 $2.90 $2.72 $2.57 $2.52	Min.: 1 Mult.: 1	Common Mode Chokes	Common Mode Chokes	Toroidal	- 55 C	+ 125 C	Through Hole	PCB Mount	Tray
EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm One-piece Drawn-Seamless RF Shield/EMI Shield (CRS) MS250-10S Masach 1: $1.47 3,195Expected 03/11/2026	Mfr. Part No. MS250-10S Mouser Part No 388-MS250-10S	Masach	EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm One-piece Drawn-Seamless RF Shield/EMI Shield (CRS) Learn More about Masach tin steel emi rfi shields	Datasheet	3,195Expected 03/11/2026	$1.47 $1.27 $1.12 $1.06 View $1.01 $0.933 $0.764 $0.739	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Shields	EMI/RFI Shield, One-Piece				SMD/SMT	Tray
Common Mode Chokes / Filters D-CORE CHOKE 2x68mH 0.7A +60 C B82734R2701B030 TDK 800: $2.11 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. B82734R2701B030 Mouser Part No 871-B82734R2701B030	TDK	Common Mode Chokes / Filters D-CORE CHOKE 2x68mH 0.7A +60 C Learn More about TDK epcos d core chokes	Datasheet	Non-Stocked Lead-Time 6 Weeks	$2.11 $2.09 $1.99 $1.94	Min.: 800 Mult.: 800	Common Mode Chokes	Power Line Chokes	Power Line Chokes Current Compensated D Core Double Choke	- 40 C	+ 125 C	Radial	PCB Mount	Tray
Common Mode Chokes / Filters Toroidal Chk 42.5mH 1KHz, 2A, 200 LPTC-V-42.5-2-200 Bel Signal Transformer 294: $3.46 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. LPTC-V-42.5-2-200 Mouser Part No 530-LPTC-V-42.5-2200	Bel Signal Transformer	Common Mode Chokes / Filters Toroidal Chk 42.5mH 1KHz, 2A, 200	Datasheet	Non-Stocked Lead-Time 14 Weeks	$3.46 $3.31 $3.24	Min.: 294 Mult.: 294	Common Mode Chokes	Common Mode Chokes	Toroidal	- 55 C	+ 125 C	Through Hole	PCB Mount	Tray
Common Mode Chokes / Filters 27mH 1.5A - VERTICAL COMMN-MODE SPPRESSN EV28-1.5-02-27M-X TE Connectivity / Schaffner 500: $2.98 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. EV28-1.5-02-27M-X Mouser Part No 631-EV28-1.5-02-27MX	TE Connectivity / Schaffner	Common Mode Chokes / Filters 27mH 1.5A - VERTICAL COMMN-MODE SPPRESSN Learn More about TE Connectivity / Schaffner schaffner ev eh rfi suppression chokes	Datasheet	Non-Stocked Lead-Time 16 Weeks	$2.98 $2.97 $2.94	Min.: 500 Mult.: 500	Common Mode Chokes	Common Mode Chokes	Current Compensated Choke	- 25 C	+ 100 C	Through Hole	PCB Mount
Common Mode Chokes / Filters 2.3mH 4A - VERTICAL COMMN-MODE SPPRESSN EV28-4.0-02-2M3 TE Connectivity / Schaffner 500: $2.91 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. EV28-4.0-02-2M3 Mouser Part No 631-EV28-4.0-02-2M3	TE Connectivity / Schaffner	Common Mode Chokes / Filters 2.3mH 4A - VERTICAL COMMN-MODE SPPRESSN Learn More about TE Connectivity / Schaffner schaffner ev eh rfi suppression chokes	Datasheet	Non-Stocked Lead-Time 16 Weeks	$2.91	Min.: 500 Mult.: 500	Common Mode Chokes	Common Mode Chokes	Current Compensated Choke	- 25 C	+ 100 C	Through Hole	PCB Mount
Common Mode Chokes / Filters 1.1mH 5A - VERTICAL COMMN-MODE SPPRESSN EV28-5.0-02-1M1 TE Connectivity / Schaffner 500: $2.78 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. EV28-5.0-02-1M1 Mouser Part No 631-EV28-5.0-02-1M1	TE Connectivity / Schaffner	Common Mode Chokes / Filters 1.1mH 5A - VERTICAL COMMN-MODE SPPRESSN Learn More about TE Connectivity / Schaffner schaffner ev eh rfi suppression chokes	Datasheet	Non-Stocked Lead-Time 16 Weeks	$2.78 $2.69	Min.: 500 Mult.: 500	Common Mode Chokes	Common Mode Chokes	Current Compensated Choke	- 25 C	+ 100 C	Through Hole	PCB Mount
Common Mode Chokes / Filters D-CORE-CHOKE 2X1.8MH 4.7A B82734R2472B030 TDK 800: $2.16 Non-Stocked	Mfr. Part No. B82734R2472B030 Mouser Part No 871-B82734R2472B030	TDK	Common Mode Chokes / Filters D-CORE-CHOKE 2X1.8MH 4.7A	Datasheet	Non-Stocked	$2.16 $2.09 $2.02 $1.92	Min.: 800 Mult.: 800	Common Mode Chokes			- 40 C	+ 125 C	Radial	PCB Mount	Tray
EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm Two-piece Drawn-Seamless RF Shield/EMI Shield FRAME (Nickel-Silver) MS250-10F-NS Masach 1: $2.28 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. MS250-10F-NS Mouser Part No 388-MS250-10F-NS	Masach	EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm Two-piece Drawn-Seamless RF Shield/EMI Shield FRAME (Nickel-Silver) Learn More about Masach nickel silver emi rfi shields	Datasheet	Non-Stocked Lead-Time 7 Weeks	$2.28 $1.97 $1.74 $1.67 View $1.61 $1.55 $1.35 $1.32 $1.26	Min.: 1 Mult.: 1	EMI Gaskets, Sheets & Absorbers	Frames	EMI/RFI Shield Frame, Two-Piece				SMD/SMT	Tray
EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm One-piece Drawn-Seamless RF Shield/EMI Shield (Nickel-Silver) MS250-10S-NS Masach 1,152: $1.35 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. MS250-10S-NS Mouser Part No 388-MS250-10S-NS	Masach	EMI Gaskets, Sheets, Absorbers & Shielding 25 x 21 x 4mm One-piece Drawn-Seamless RF Shield/EMI Shield (Nickel-Silver) Learn More about Masach nickel silver emi rfi shields	Datasheet	Non-Stocked Lead-Time 7 Weeks	$1.35 $1.32 $1.29	Min.: 1,152 Mult.: 576	EMI Gaskets, Sheets & Absorbers	Shields	EMI/RFI Shield, One-Piece				SMD/SMT	Tray

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