Common Mode Filters / Chokes

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Number of Channels	Series	Termination Style	Inductance	Tolerance	Maximum DC Current	Maximum DC Resistance	Minimum Operating Temperature	Maximum Operating Temperature	Length	Width	Height	Packaging	Product	Type
Common Mode Chokes / Filters 6.8mH 1.2A 280mohms B82721K2122N20 TDK 1: S/ 9.38 34,706In Stock	Mfr. Part # B82721K2122N20 Mouser Part # 871-B82721K2122N20	TDK	Common Mode Chokes / Filters 6.8mH 1.2A 280mohms Learn More about TDK epcos chokes	Datasheet	34,706In Stock	S/ 9.38 S/ 7.98 S/ 7.08 S/ 5.49 View S/ 5.33 S/ 5.02 S/ 4.75 S/ 4.52 S/ 4.36	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	6.8 mH	30 %	1.2 A		- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters 0.4mH 3.6A Horizontal Core B82721A2362N1 TDK 1: S/ 9.85 2,663In Stock	Mfr. Part # B82721A2362N1 Mouser Part # 871-B82721A2362N1	TDK	Common Mode Chokes / Filters 0.4mH 3.6A Horizontal Core Learn More about TDK epcos chokes	Datasheet	2,663In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.70 View S/ 6.19 S/ 5.53 S/ 5.37 S/ 4.98	Min.: 1 Mult.: 1	Horizontal Mount	1 Channel	B82721A	Through Hole	400 uH	30 %	3.6 A	35 mOhms	- 40 C	+ 125 C	17.9 mm	17.3 mm	12.6 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters 3.3mH 1.5A 30% 18.2x13.2mm B82721K2152N001 TDK 1: S/ 9.85 2,957In Stock	Mfr. Part # B82721K2152N001 Mouser Part # 871-B82721K2152N001	TDK	Common Mode Chokes / Filters 3.3mH 1.5A 30% 18.2x13.2mm Learn More about TDK epcos chokes	Datasheet	2,957In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.70 View S/ 6.19 S/ 5.64 S/ 5.29 S/ 4.98	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	3.3 mH	30 %	1.5 A		- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters 18mH 0.5A Horizontal Core B82721A2501N001 TDK 1: S/ 9.85 584In Stock	Mfr. Part # B82721A2501N001 Mouser Part # 871-B82721A2501N1	TDK	Common Mode Chokes / Filters 18mH 0.5A Horizontal Core Learn More about TDK epcos chokes	Datasheet	584In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.70 View S/ 6.19 S/ 5.84 S/ 5.37 S/ 4.98	Min.: 1 Mult.: 1	Horizontal Mount	2 Channel	B82721A	Through Hole	18 mH	30 %	500 mA	1.4 Ohms	- 40 C	+ 125 C	17.9 mm	17.3 mm	12.6 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters RING CORE CHOKE 600uH 2.5A 250Vrms B82721A2252N020 TDK 1: S/ 9.85 600In Stock	Mfr. Part # B82721A2252N020 Mouser Part # 871-B82721A2252N020	TDK	Common Mode Chokes / Filters RING CORE CHOKE 600uH 2.5A 250Vrms Learn More about TDK epcos chokes	Datasheet	600In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.62 View S/ 6.27 S/ 5.80 S/ 5.37 S/ 4.98	Min.: 1 Mult.: 1	Horizontal Mount	1 Channel	B82721A	Radial	600 uH	30 %	2.5 A			+ 40 C			12.6 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters 0.4mH 2.6A 55mohms B82721K2262N001 TDK 1: S/ 9.85 811In Stock	Mfr. Part # B82721K2262N001 Mouser Part # 871-B82721K2262N1	TDK	Common Mode Chokes / Filters 0.4mH 2.6A 55mohms Learn More about TDK epcos chokes	Datasheet	811In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.70 View S/ 6.19 S/ 5.64 S/ 5.29 S/ 4.98	Min.: 1 Mult.: 1	Vertical Mount	2 Channel	B82721K	Through Hole	400 uH	30 %	2.6 A	55 mOhms	- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters RING CORE CHOKE 2X47MH 0.3A B82721K2301N020 TDK 1: S/ 11.05 554In Stock	Mfr. Part # B82721K2301N020 Mouser Part # 871-B82721K2301N020	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2X47MH 0.3A Learn More about TDK epcos chokes	Datasheet	554In Stock	S/ 11.05 S/ 9.23 S/ 8.45 S/ 6.62 View S/ 6.42 S/ 6.03 S/ 5.92 S/ 5.64 S/ 5.49	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	47 mH	30 %	300 mA		- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters 27mH 0.4A 30% 17.9x17.3mm B82721A2401N021 TDK 1: S/ 11.05 922In Stock 1,200Expected 4/21/2027	Mfr. Part # B82721A2401N021 Mouser Part # 871-B82721A2401N021	TDK	Common Mode Chokes / Filters 27mH 0.4A 30% 17.9x17.3mm Learn More about TDK epcos chokes	Datasheet	922In Stock 1,200Expected 4/21/2027	S/ 11.05 S/ 9.23 S/ 8.45 S/ 6.81 View S/ 6.42 S/ 6.03 S/ 5.37 S/ 4.98	Min.: 1 Mult.: 1	Horizontal Mount	2 Channel	B82721A	Through Hole	27 mH	30 %	400 mA	1.7 Ohms	- 40 C	+ 125 C	17.9 mm	17.3 mm	12.6 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters RING CORE CHOKE 2X15MH 0.5A B82721J2501N021 TDK 1: S/ 11.91 532In Stock Factory Special Order	Mfr. Part # B82721J2501N021 Mouser Part # 871-B82721J2501N021 Factory Special Order	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2X15MH 0.5A Learn More about TDK epcos chokes	Datasheet	532In Stock	S/ 11.91 S/ 9.96 S/ 9.11 S/ 7.24 View S/ 6.93 S/ 6.50 S/ 6.27 S/ 6.03 S/ 5.72	Min.: 1 Mult.: 1	Vertical Mount	2 Channel	B82721J	Through Hole	15 mH	30 %	500 mA	800 mOhms	- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters 27mH 0.5A 1.1ohms B82721K2501N22 TDK 1: S/ 11.05 688In Stock Factory Special Order	Mfr. Part # B82721K2501N22 Mouser Part # 871-B82721K2501N22 Factory Special Order	TDK	Common Mode Chokes / Filters 27mH 0.5A 1.1ohms Learn More about TDK epcos chokes	Datasheet	688In Stock	S/ 11.05 S/ 9.23 S/ 8.45 S/ 6.62 View S/ 6.42 S/ 6.07 S/ 5.76 S/ 5.61 S/ 5.29	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	27 mH	30 %	500 mA			+ 60 C	18.2 mm	13.2 mm	20.3 mm	Bulk	Ring Core Chokes
Common Mode Chokes / Filters RING CORE CHOKE 2X6.8MH 1.2A B82721A2122N20 TDK 1: S/ 9.38 3,335In Stock	Mfr. Part # B82721A2122N20 Mouser Part # 871-B82721A2122N20	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2X6.8MH 1.2A Learn More about TDK epcos chokes	Datasheet	3,335In Stock	S/ 9.38 S/ 6.89 S/ 6.66 S/ 5.33 View S/ 4.67 S/ 4.40 S/ 4.24	Min.: 1 Mult.: 1	Horizontal Mount	1 Channel	B82721A	Radial	6.8 mH	30 %	1.2 A		- 40 C	+ 125 C			12.6 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters 3.3mH 1.5A 30% 17.9x17.3mm B82721A2152N001 TDK 1: S/ 9.85 2,475In Stock	Mfr. Part # B82721A2152N001 Mouser Part # 871-B82721A2152N001	TDK	Common Mode Chokes / Filters 3.3mH 1.5A 30% 17.9x17.3mm Learn More about TDK epcos chokes	Datasheet	2,475In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.66 View S/ 6.19 S/ 5.76 S/ 5.72 S/ 5.61 S/ 4.98	Min.: 1 Mult.: 1	Horizontal Mount	1 Channel	B82721A	Radial	3.3 mH	30 %	1.5 A		- 40 C	+ 125 C			12.6 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters 10mH 0.7A Horizontal Core B82721A2701N20 TDK 1: S/ 11.02 1,800In Stock 1,200Expected 11/17/2026	Mfr. Part # B82721A2701N20 Mouser Part # 871-B82721A2701N20	TDK	Common Mode Chokes / Filters 10mH 0.7A Horizontal Core Learn More about TDK epcos chokes	Datasheet	1,800In Stock 1,200Expected 11/17/2026	S/ 11.02 S/ 9.19 S/ 8.41 S/ 6.70 View S/ 6.38 S/ 5.99 S/ 5.80 S/ 5.61 S/ 5.29	Min.: 1 Mult.: 1	Horizontal Mount	1 Channel	B82721A	Through Hole	10 mH	30 %	700 mA	550 mOhms	- 40 C	+ 125 C	17.9 mm	17.3 mm	12.6 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters RING CORE CHOKE 2X1MH 2A B82721K2202N1 TDK 1: S/ 9.85 1,963In Stock	Mfr. Part # B82721K2202N1 Mouser Part # 871-B82721K2202N1	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2X1MH 2A Learn More about TDK epcos chokes	Datasheet	1,963In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.62 View S/ 6.19 S/ 5.64 S/ 5.33 S/ 4.98	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Through Hole	1 mH	30 %	2 A	80 mOhms	- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters 10mH 0.7A 550mohms B82721K2701N20 TDK 1: S/ 9.61 7,647In Stock	Mfr. Part # B82721K2701N20 Mouser Part # 871-B82721K2701N20	TDK	Common Mode Chokes / Filters 10mH 0.7A 550mohms Learn More about TDK epcos chokes	Datasheet	7,647In Stock	S/ 9.61 S/ 8.06 S/ 7.08 S/ 6.03 View S/ 5.72 S/ 5.64 S/ 5.33 S/ 5.02 S/ 4.98	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	10 mH	30 %	700 mA			+ 60 C	18.2 mm	13.2 mm	20.3 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters RING CORE CHOKE 2x39mH 0,4 A +70 C B82721A2401N023 TDK 1: S/ 9.85 190In Stock	Mfr. Part # B82721A2401N023 Mouser Part # 871-B82721A2401N23	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2x39mH 0,4 A +70 C Learn More about TDK epcos chokes	Datasheet	190In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.66 View S/ 6.19 S/ 5.76 S/ 5.37 S/ 4.98	Min.: 1 Mult.: 1	Horizontal Mount	1 Channel	B82721A	Radial	39 mH	30 %	400 mA			+ 70 C			12.6 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters RING CORE CHOKE 2x6.8mH 1.3A +70 C B82721K2132U030 TDK 1: S/ 10.55 428In Stock	Mfr. Part # B82721K2132U030 Mouser Part # 871-B82721K2132U030	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2x6.8mH 1.3A +70 C Learn More about TDK epcos chokes	Datasheet	428In Stock	S/ 10.55 S/ 8.68 S/ 7.59 S/ 7.16 View S/ 6.62 S/ 6.07 S/ 5.68 S/ 5.33	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	6.8 mH	30 %	1.3 A	200 mOhms			18.2 mm	13.2 mm	20 mm	Tray	Ring Core Chokes	Power Line Choke
Common Mode Chokes / Filters RING CORE CHOKE 2x3.3mH 1.6A +70 C B82721K2162U030 TDK 1: S/ 10.55 843In Stock	Mfr. Part # B82721K2162U030 Mouser Part # 871-B82721K2162U030	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2x3.3mH 1.6A +70 C Learn More about TDK epcos chokes	Datasheet	843In Stock	S/ 10.55 S/ 8.68 S/ 7.59 S/ 7.16 View S/ 6.62 S/ 6.07 S/ 5.68 S/ 5.33	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	3.3 mH	30 %	1.6 A	130 mOhms			18.2 mm	13.2 mm	20 mm	Tray	Ring Core Chokes	Power Line Choke
Common Mode Chokes / Filters RING CORE CHOKE 2x1.0mH 2.2A +70 C B82721K2222U030 TDK 1: S/ 10.55 154In Stock	Mfr. Part # B82721K2222U030 Mouser Part # 871-B82721K2222U030	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2x1.0mH 2.2A +70 C Learn More about TDK epcos chokes	Datasheet	154In Stock	S/ 10.55 S/ 8.68 S/ 7.59 S/ 7.16 View S/ 6.62 S/ 6.07 S/ 5.68 S/ 5.33	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	1 mH	30 %	2.2 A	70 mOhms			18.2 mm	13.2 mm	20 mm	Tray	Ring Core Chokes	Power Line Choke
Common Mode Chokes / Filters RING CORE CHOKE 2X400UH 2.6A B82721A2262N001 TDK 1: S/ 9.85 446In Stock	Mfr. Part # B82721A2262N001 Mouser Part # 871-B82721A2262N1	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2X400UH 2.6A Learn More about TDK epcos chokes	Datasheet	446In Stock	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.66 View S/ 6.42 S/ 6.03 S/ 5.37 S/ 4.98	Min.: 1 Mult.: 1	Horizontal Mount	1 Channel	B82721A	Through Hole	400 uH	30 %	2.6 A	55 mOhms	- 40 C	+ 125 C	17.9 mm	17.3 mm	12.6 mm	Tray	Common Mode Chokes	Power Line
Common Mode Chokes / Filters RING CORE CHOKE 2x10MH 1.1A +70 C B82721K2102U030 TDK 1: S/ 11.87 533In Stock 3,600On Order	Mfr. Part # B82721K2102U030 Mouser Part # 871-B82721K2112U030	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2x10MH 1.1A +70 C Learn More about TDK epcos chokes	Datasheet	533In Stock 3,600On Order On Order Ship Dates Mfr. #: B82721K2102U030 Stock: 533 Can Ship Immediately On Order: 1,440 Expected 11/19/2026 2,160 Expected 4/16/2027 Factory Lead-Time: 24 Weeks	S/ 11.87 S/ 9.93 S/ 9.07 S/ 7.20 View S/ 6.89 S/ 6.46 S/ 6.27 S/ 6.03 S/ 5.72	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	10 mH	30 %	1.1 A	310 mOhms			18.2 mm	13.2 mm	20 mm	Tray	Ring Core Chokes	Power Line Choke
Common Mode Chokes / Filters 0.4mH 3.6A 35mOhms 18.2x13.2mm B82721K2362N001 TDK 1: S/ 9.85 620In Stock 720Expected 5/5/2027	Mfr. Part # B82721K2362N001 Mouser Part # 871-B82721K2362N001	TDK	Common Mode Chokes / Filters 0.4mH 3.6A 35mOhms 18.2x13.2mm Learn More about TDK epcos chokes	Datasheet	620In Stock 720Expected 5/5/2027	S/ 9.85 S/ 8.14 S/ 7.08 S/ 6.66 View S/ 6.19 S/ 5.64 S/ 5.33 S/ 5.02 S/ 4.98	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	400 uH	30 %	3.6 A			+ 40 C	18.2 mm	13.2 mm	20.3 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters RING CORE CHOKE 2x27mH 0,4 A +40 C B82721K2401N021 TDK 1: S/ 11.02 437In Stock 2,880On Order	Mfr. Part # B82721K2401N021 Mouser Part # 871-B82721K2401N21	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2x27mH 0,4 A +40 C Learn More about TDK epcos chokes	Datasheet	437In Stock 2,880On Order On Order Ship Dates Mfr. #: B82721K2401N021 Stock: 437 Can Ship Immediately On Order: 1,440 Expected 1/21/2027 1,440 Expected 1/25/2027 Factory Lead-Time: 24 Weeks	S/ 11.02 S/ 9.19 S/ 8.41 S/ 6.70 View S/ 6.38 S/ 5.99 S/ 5.80 S/ 5.61 S/ 5.29	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	27 mH	30 %	400 mA		- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Ring Core Chokes
Common Mode Chokes / Filters RING CORE CHOKE 2x47mH 0.4A +70 C B82721K2401U030 TDK 1: S/ 11.17 65In Stock 720Expected 6/22/2027	Mfr. Part # B82721K2401U030 Mouser Part # 871-B82721K2401U030	TDK	Common Mode Chokes / Filters RING CORE CHOKE 2x47mH 0.4A +70 C Learn More about TDK epcos chokes	Datasheet	65In Stock 720Expected 6/22/2027	S/ 11.17 S/ 9.23 S/ 8.06 S/ 7.36 View S/ 6.97 S/ 6.42 S/ 6.03 S/ 5.68 S/ 5.61	Min.: 1 Mult.: 1	Vertical Mount	1 Channel	B82721K	Radial	47 mH	30 %	400 mA	1.56 Ohms			18.2 mm	13.2 mm	20 mm	Tray	Ring Core Chokes	Power Line Choke
Common Mode Chokes / Filters 0.7mH 4A 30% 18.2x13.2mm B82721K2402N020 TDK 1: S/ 11.05 203In Stock 720Expected 5/11/2027	Mfr. Part # B82721K2402N020 Mouser Part # 871-B82721K2402N020	TDK	Common Mode Chokes / Filters 0.7mH 4A 30% 18.2x13.2mm Learn More about TDK epcos chokes	Datasheet	203In Stock 720Expected 5/11/2027	S/ 11.05 S/ 9.23 S/ 8.45 S/ 6.62 View S/ 6.19 S/ 5.64 S/ 5.29 S/ 4.98	Min.: 1 Mult.: 1	Vertical Mount	2 Channel	B82721K	Through Hole	700 uH	30 %	4 A	30 mOhms	- 40 C	+ 125 C	18.2 mm	13.2 mm	20.3 mm	Tray	Common Mode Chokes	Power Line

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