Common Mode Filters / Chokes – Mouser South Africa

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EMI Filters & Chokes

TE Connectivity's (TE) EMI Filters and Chokes are available in a wide range of configurations, including one-, two-, three-, and four-channel options. The lineup includes horizontal, PCB, and vertical mounting types with various terminations, such as radial, screw, SMD, and through-hole. Inductance values range from 4.7μH to 100mH with several tolerance options. TE EMI Filters and Chokes are offered in a broad selection of package sizes to meet application needs.

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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.	Mounting Style	Series	Termination Style	Inductance	Tolerance	Maximum DC Current	Maximum DC Resistance	Self Resonant Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Package/Case	Length	Width	Height	Product	Type
Common Mode Chokes / Filters RT8121-40-10M1 RT8121-40-10M1 TE Connectivity / Schaffner 1: $88.84 32In Stock	Mfr. Part No. RT8121-40-10M1 Mouser Part No 631-RT8121-40-10M1	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8121-40-10M1 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	32In Stock	$88.84 $76.19 $76.07 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	10.1 mH	- 30 %, + 50 %	40 A, 64 A	2.2 mOhms		- 40 C	+ 125 C				37 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8121-50-8M6 RT8121-50-8M6 TE Connectivity / Schaffner 1: $100.62 50In Stock	Mfr. Part No. RT8121-50-8M6 Mouser Part No 631-RT8121-50-8M6	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8121-50-8M6 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	50In Stock	$100.62 $87.47 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	8.6 mH	- 30 %, + 50 %	50 A, 80 A	1.7 mOhms		- 40 C	+ 125 C				41 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8121-63-4M4 RT8121-63-4M4 TE Connectivity / Schaffner 1: $108.19 69In Stock	Mfr. Part No. RT8121-63-4M4 Mouser Part No 631-RT8121-63-4M4	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8121-63-4M4 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	69In Stock	$108.19 $93.21 $91.19 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	4.4 mH	- 30 %, + 50 %	63 A, 100 A	1.1 mOhms		- 40 C	+ 125 C				41 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters Horizontal 32 A PCB two line Common Mode Choke 1,5 mH Inductance RT8122-32-1M5 TE Connectivity / Schaffner 1: $19.46 324In Stock	Mfr. Part No. RT8122-32-1M5 Mouser Part No 631-RT8122-32-1M5	TE Connectivity / Schaffner	Common Mode Chokes / Filters Horizontal 32 A PCB two line Common Mode Choke 1,5 mH Inductance Learn More about TE Connectivity / Schaffner schaffner rt series chokes	Datasheet	324In Stock	$19.46 $16.00 $14.57 $14.04 View $13.62 $13.19 $12.83	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	1.5 mH	1 %	32 A	3.4 mOhms		- 40 C	+ 125 C				37 mm	Common Mode Chokes	Current Compensated Choke
Common Mode Chokes / Filters Horizontal 50 A PCB two line Common Mode Choke 1 mH Inductance RT8122-50-1M0 TE Connectivity / Schaffner 1: $17.40 120In Stock	Mfr. Part No. RT8122-50-1M0 Mouser Part No 631-RT8122-50-1M0	TE Connectivity / Schaffner	Common Mode Chokes / Filters Horizontal 50 A PCB two line Common Mode Choke 1 mH Inductance Learn More about TE Connectivity / Schaffner schaffner rt series chokes	Datasheet	120In Stock	$17.40 $16.46 $15.83 $15.40 View $14.96 $14.49 Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	1 mH	1 %	50 A	1.7 mOhms		- 40 C	+ 125 C				41 mm	Common Mode Chokes	Current Compensated Choke
Common Mode Chokes / Filters RT8131-25-12M8 RT8131-25-12M8 TE Connectivity / Schaffner 1: $88.55 55In Stock	Mfr. Part No. RT8131-25-12M8 Mouser Part No 631-RT8131-25-12M8	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8131-25-12M8 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	55In Stock	$88.55 $75.61 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	12.8 mH	- 30 %, + 50 %	25 A	3.5 mOhms		- 40 C	+ 125 C				38 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8131-32-10M1 RT8131-32-10M1 TE Connectivity / Schaffner 1: $84.28 37In Stock	Mfr. Part No. RT8131-32-10M1 Mouser Part No 631-RT8131-32-10M1	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8131-32-10M1 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	37In Stock	$84.28 $72.00 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	10.1 mH	- 30 %, + 50 %	32 A, 51 A	2.5 mOhms		- 40 C	+ 125 C				38 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8131-40-6M3 RT8131-40-6M3 TE Connectivity / Schaffner 1: $92.32 35In Stock	Mfr. Part No. RT8131-40-6M3 Mouser Part No 631-RT8131-40-6M3	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8131-40-6M3 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	35In Stock	$92.32 $79.20 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	6.3 mH	- 30 %, + 50 %	40 A, 64 A	1.9 mOhms		- 40 C	+ 125 C				42 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8131-50-4M4 RT8131-50-4M4 TE Connectivity / Schaffner 1: $103.41 38In Stock	Mfr. Part No. RT8131-50-4M4 Mouser Part No 631-RT8131-50-4M4	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8131-50-4M4 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	38In Stock	$103.41 $90.02 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	4.4 mH	- 30 %, + 50 %	50 A, 80 A	1.2 mOhms		- 40 C	+ 125 C				42 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8131-63-2M8 RT8131-63-2M8 TE Connectivity / Schaffner 1: $111.61 88In Stock	Mfr. Part No. RT8131-63-2M8 Mouser Part No 631-RT8131-63-2M8	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8131-63-2M8 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	88In Stock	$111.61 $93.62 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	2.8 mH	- 30 %, + 50 %	63 A, 100 A	700 uOhms		- 40 C	+ 125 C				42 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters Horizontal 50 A PCB three line Common Mode Choke 0,5 mH Inductance RT8132-50-0M5 TE Connectivity / Schaffner 1: $24.80 143In Stock	Mfr. Part No. RT8132-50-0M5 Mouser Part No 631-RT8132-50-0M5	TE Connectivity / Schaffner	Common Mode Chokes / Filters Horizontal 50 A PCB three line Common Mode Choke 0,5 mH Inductance Learn More about TE Connectivity / Schaffner schaffner rt series chokes	Datasheet	143In Stock	$24.80 $20.40 $18.88 $18.86 View $17.83 $17.26 Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	500 uH	1 %	50 A	1.2 mOhms		- 40 C	+ 125 C				42 mm	Common Mode Chokes	Current Compensated Choke
Common Mode Chokes / Filters RT8521-32-12M8 RT8521-32-12M8 TE Connectivity / Schaffner 1: $80.35 46In Stock	Mfr. Part No. RT8521-32-12M8 Mouser Part No 631-RT8521-32-12M8	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8521-32-12M8 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	46In Stock	$80.35 $68.57 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	12.8 mH	- 30 %, + 50 %	32 A, 51 A	3.5 mOhms		- 40 C	+ 125 C		60 mm	38 mm	60 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8521-40-10M1 RT8521-40-10M1 TE Connectivity / Schaffner 1: $84.67 55In Stock	Mfr. Part No. RT8521-40-10M1 Mouser Part No 631-RT8521-40-10M1	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8521-40-10M1 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	55In Stock	$84.67 $72.34 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	10.1 mH	- 30 %, + 50 %	40 A, 64 A	2.3 mOhms		- 40 C	+ 125 C		60 mm	38 mm	60 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8521-50-8M6 RT8521-50-8M6 TE Connectivity / Schaffner 1: $88.86 71In Stock	Mfr. Part No. RT8521-50-8M6 Mouser Part No 631-RT8521-50-8M6	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8521-50-8M6 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	71In Stock	$88.86 $76.11 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	8.6 mH	- 30 %, + 50 %	50 A, 80 A	1.7 mOhms		- 40 C	+ 125 C		64 mm	42 mm	64 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8521-63-4M4 RT8521-63-4M4 TE Connectivity / Schaffner 1: $93.06 53In Stock	Mfr. Part No. RT8521-63-4M4 Mouser Part No 631-RT8521-63-4M4	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8521-63-4M4 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	53In Stock	$93.06 $79.87 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	4.4 mH	- 30 %, + 50 %	63 A, 100 A	1 mOhms		- 40 C	+ 125 C		64 mm	42 mm	64 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8531-25-12M8 RT8531-25-12M8 TE Connectivity / Schaffner 1: $87.54 57In Stock	Mfr. Part No. RT8531-25-12M8 Mouser Part No 631-RT8531-25-12M8	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8531-25-12M8 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	57In Stock	$87.54 $75.61 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	12.8 mH	- 30 %, + 50 %	25 A	3.5 mOhms		- 40 C	+ 125 C		60 mm	38 mm	63 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8531-32-10M1 RT8531-32-10M1 TE Connectivity / Schaffner 1: $84.28 47In Stock	Mfr. Part No. RT8531-32-10M1 Mouser Part No 631-RT8531-32-10M1	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8531-32-10M1 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	47In Stock	$84.28 $72.00 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	10.1 mH	- 30 %, + 50 %	32 A, 51 A	2.5 mOhms		- 40 C	+ 125 C		60 mm	38 mm	63 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8531-40-6M3 RT8531-40-6M3 TE Connectivity / Schaffner 1: $90.71 60In Stock	Mfr. Part No. RT8531-40-6M3 Mouser Part No 631-RT8531-40-6M3	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8531-40-6M3 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	60In Stock	$90.71 $76.23 $75.61 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	6.3 mH	- 30 %, + 50 %	40 A, 64 A	1.9 mOhms		- 40 C	+ 125 C		64 mm	42 mm	67 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8531-50-4M4 RT8531-50-4M4 TE Connectivity / Schaffner 1: $92.32 49In Stock	Mfr. Part No. RT8531-50-4M4 Mouser Part No 631-RT8531-50-4M4	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8531-50-4M4 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	49In Stock	$92.32 $79.20 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	4.4 mH	- 30 %, + 50 %	50 A, 80 A	1.2 mOhms		- 40 C	+ 125 C		64 mm	42 mm	67 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters RT8531-63-2M8 RT8531-63-2M8 TE Connectivity / Schaffner 1: $96.34 25In Stock	Mfr. Part No. RT8531-63-2M8 Mouser Part No 631-RT8531-63-2M8	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8531-63-2M8 Learn More about TE Connectivity / Schaffner schaffner rt series n current compensated chokes	Datasheet	25In Stock	$96.34 $82.82 View Quote	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	2.8 mH	- 30 %, + 50 %	63 A, 100 A	800 uOhms		- 40 C	+ 125 C		64 mm	42 mm	67 mm	Common Mode Chokes	Current-Compensated Choke
Common Mode Chokes / Filters 0.3A 12mH 1100mOhm Vertical Choke RN202-0.3-02-12M TE Connectivity / Schaffner 1: $1.98 13,654In Stock	Mfr. Part No. RN202-0.3-02-12M Mouser Part No 631-RN202-0.3-02-12M	TE Connectivity / Schaffner	Common Mode Chokes / Filters 0.3A 12mH 1100mOhm Vertical Choke Learn More about TE Connectivity / Schaffner schaffner rn chokes	Datasheet	13,654In Stock	$1.98 $1.51 $1.42 $1.34 View $1.23 $1.22 $1.21 $1.17	Min.: 1 Mult.: 1	PCB Mount	RN	Through Hole	12 mH	- 30 %, + 50 %	300 mA	1.1 Ohms		- 40 C	+ 100 C	18.2 mm x 8.8 mm x 13.5 mm	8.8 mm	18.2 mm	13.5 mm	Common Mode Chokes	Current Compensated Choke
Common Mode Chokes / Filters RT8122-25-2M5 RT8122-25-2M5 TE Connectivity / Schaffner 1: $19.46 59In Stock	Mfr. Part No. RT8122-25-2M5 Mouser Part No 631-RT8122-25-2M5	TE Connectivity / Schaffner	Common Mode Chokes / Filters RT8122-25-2M5 Learn More about TE Connectivity / Schaffner schaffner rt series chokes	Datasheet	59In Stock	$19.46 $16.00 $14.80 $13.76 View $12.97 $12.78	Min.: 1 Mult.: 1	PCB Mount	RT-Series	Through Hole	2.5 mH	- 30 %, + 50 %	25 A			- 40 C	+ 125 C					EMC / RFI Chokes	Current-Compensated Common-Mode Choke
Common Mode Chokes / Filters 50A 0.25mH 2-WIRE HORIZONTAL RB6122-50-0M3 TE Connectivity / Schaffner 1: $30.38 489In Stock	Mfr. Part No. RB6122-50-0M3 Mouser Part No 631-RB6122-50-0M3	TE Connectivity / Schaffner	Common Mode Chokes / Filters 50A 0.25mH 2-WIRE HORIZONTAL Learn More about TE Connectivity / Schaffner schaffner rb emc emi chokes	Datasheet	489In Stock	$30.38 $25.16 $24.00 View Quote	Min.: 1 Mult.: 1	PCB Mount	RB	Through Hole	250 uH	- 30 %, + 50 %	50 A	900 uOhms	0 Hz to 400 Hz	- 40 C	+ 125 C	57.8 mm x 61 mm x 38 mm	61 mm	57.8 mm	38 mm	Common Mode Chokes	Current Compensated Choke
Common Mode Chokes / Filters 36A 0.42mH 3-WIRE HORIZONTAL RB6132-36-0M4 TE Connectivity / Schaffner 1: $38.01 50In Stock	Mfr. Part No. RB6132-36-0M4 Mouser Part No 631-RB6132-36-0M4	TE Connectivity / Schaffner	Common Mode Chokes / Filters 36A 0.42mH 3-WIRE HORIZONTAL Learn More about TE Connectivity / Schaffner schaffner rb emc emi chokes	Datasheet	50In Stock	$38.01 $33.29 $32.28 View Quote	Min.: 1 Mult.: 1	Horizontal Mount	RB	Through Hole	420 uH	- 30 %, + 50 %	36 A	1.4 mOhms		- 40 C	+ 125 C	66.9 mm x 67.9 mm x 52 mm	67.9 mm	66.9 mm	52 mm	Common Mode Chokes	Current Compensated Choke
Common Mode Chokes / Filters 50A 0.25mH 2-WIRE VERTICAL RB6522-50-0M3 TE Connectivity / Schaffner 1: $36.67 70In Stock	Mfr. Part No. RB6522-50-0M3 Mouser Part No 631-RB6522-50-0M3	TE Connectivity / Schaffner	Common Mode Chokes / Filters 50A 0.25mH 2-WIRE VERTICAL Learn More about TE Connectivity / Schaffner schaffner rb emc emi chokes	Datasheet	70In Stock	$36.67 $30.17 $26.61 $25.81 View $25.00 Quote	Min.: 1 Mult.: 1	PCB Mount	RB	Through Hole	250 uH	- 30 %, + 50 %	50 A	900 uOhms	0 Hz to 400 Hz	- 40 C	+ 125 C	43.4 mm x 53.4 mm x 58 mm	53.4 mm	43.4 mm	58 mm	Common Mode Chokes	Current Compensated Choke