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TC4 Series Audio Transformers / Signal Transformers

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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	Termination Style	Frequency Range	Primary Impedance	Secondary Impedance	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package / Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-11G2+ Mini-Circuits 1: $4.98 A tariff of 5% may be applied if shipping to the United States. 490In Stock	Mfr. Part # TC4-11G2+ Mouser Part # 139-TC4-11G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	490In Stock	Cut Tape $4.98 $3.68 $3.16 $3.10 Reel $3.10 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1W+ Mini-Circuits 1: $3.76 A tariff of 5% may be applied if shipping to the United States. 2,923In Stock 9,000On Order	Mfr. Part # TC4-1W+ Mouser Part # 139-TC4-1W	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	2,923In Stock 9,000On Order On Order Ship Dates Mfr. #: TC4-1W+ Stock: 2,923 Can Ship Immediately On Order: 4,000 Pending 5,000 Expected 1/18/2027 Factory Lead-Time: 19 Weeks	Cut Tape $3.76 $2.59 $2.14 Reel $2.14 $1.96 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	3 MHz to 800 MHz	50 Ohms	50 Ohms	- 40 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-6TG2+ Mini-Circuits 1: $4.15 A tariff of 8% may be applied if shipping to the United States. 641In Stock	Mfr. Part # TC4-6TG2+ Mouser Part # 139-TC4-6TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	641In Stock	Cut Tape $4.15 $3.01 $2.53 $2.25 Reel $2.19 MouseReel Available A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1TG2+ Mini-Circuits 1: $4.15 A tariff of 5% may be applied if shipping to the United States. 744In Stock	Mfr. Part # TC4-1TG2+ Mouser Part # 139-TC4-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	744In Stock	Cut Tape $4.15 $3.01 $2.53 $2.43 Reel $2.42 $2.30 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	500 kHz to 300 MHz	50 Ohms	50 Ohms	- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 3.81 mm	3.81 mm	3.81 mm	3.81 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25G2+ Mini-Circuits 1: $3.99 A tariff of 8% may be applied if shipping to the United States. 924In Stock	Mfr. Part # TC4-25G2+ Mouser Part # 139-TC4-25G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	924In Stock	Cut Tape $3.99 $2.85 $2.23 Reel $2.23 MouseReel Available A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC4-11X+ Mini-Circuits 1: $4.48 A tariff of 5% may be applied if shipping to the United States. 296In Stock	Mfr. Part # TC4-11X+ Mouser Part # 139-TC4-11X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	296In Stock	Cut Tape $4.48 $3.16 $2.76 Reel $2.76 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-14G2+ Mini-Circuits 1: $4.33 A tariff of 5% may be applied if shipping to the United States. 361In Stock	Mfr. Part # TC4-14G2+ Mouser Part # 139-TC4-14G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	361In Stock	Cut Tape $4.33 $3.16 $2.69 $2.58 Reel $2.58 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-122-75X+ Mini-Circuits 1: $3.50 88In Stock	Mfr. Part # TC4-122-75X+ Mouser Part # 139-TC4-122-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	88In Stock	Cut Tape $3.50 $2.38 $1.86 $1.79 Reel $1.71 MouseReel Available	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1W-7A+ Mini-Circuits 1: $3.68 142In Stock	Mfr. Part # TC4-1W-7A+ Mouser Part # 139-TC4-1W-7A	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	142In Stock	Cut Tape $3.68 $2.53 $2.04 $1.95 Reel $1.86 MouseReel Available	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-13TX+ Mini-Circuits 1: $4.98 A tariff of 5% may be applied if shipping to the United States. 119In Stock	Mfr. Part # TC4-13TX+ Mouser Part # 139-TC4-13TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	119In Stock	Cut Tape $4.98 $3.68 $3.16 $3.00 Reel $3.00 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-11+ Mini-Circuits 1: $4.48 A tariff of 5% may be applied if shipping to the United States. 586In Stock	Mfr. Part # TC4-11+ Mouser Part # 139-TC4-11	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	586In Stock	Cut Tape $4.48 $3.16 $2.76 Reel $2.76 $2.66 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC4-19X+ Mini-Circuits 1: $3.50 A tariff of 8% may be applied if shipping to the United States. 2,292In Stock	Mfr. Part # TC4-19X+ Mouser Part # 139-TC4-19X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS	Datasheet	2,292In Stock	Cut Tape $3.50 $2.38 $1.86 $1.79 $1.64 Reel $1.64 MouseReel Available A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,000														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-19+ Mini-Circuits 1: $3.50 A tariff of 5% may be applied if shipping to the United States. 2,000Expected 11/26/2026	Mfr. Part # TC4-19+ Mouser Part # 139-TC4-19	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	2,000Expected 11/26/2026	Cut Tape $3.50 $2.38 $1.88 Reel $1.88 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	10 MHz to 1.9 GHz	50 Ohms	50 Ohms	- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-19G2+ Mini-Circuits 1: $3.99 A tariff of 5% may be applied if shipping to the United States. 69In Stock 500Expected 1/18/2027	Mfr. Part # TC4-19G2+ Mouser Part # 139-TC4-19G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	69In Stock 500Expected 1/18/2027	Cut Tape $3.99 $2.85 $2.23 Reel $2.23 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	10 MHz to 1.9 GHz	50 Ohms	50 Ohms	- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 3.81 mm	3.81 mm	3.81 mm	3.81 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-19LN+ Mini-Circuits 1: $2.69 A tariff of 5% may be applied if shipping to the United States. 137In Stock 500Expected 1/5/2027	Mfr. Part # TC4-19LN+ Mouser Part # 139-TC4-19LN+	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	137In Stock 500Expected 1/5/2027	Cut Tape $2.69 $1.79 $1.52 Reel $1.52 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers	Transformer	SMD/SMT	10 MHz to 1.9 GHz	50 Ohms	50 Ohms	- 40 C	+ 85 C	1 Channel	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1WG2+ Mini-Circuits 1: $4.80 A tariff of 8% may be applied if shipping to the United States. 14In Stock 61,500On Order	Mfr. Part # TC4-1WG2+ Mouser Part # 139-TC4-1WG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	14In Stock 61,500On Order On Order Ship Dates Mfr. #: TC4-1WG2+ Stock: 14 Can Ship Immediately On Order: 11,500 Expected 11/3/2026 25,000 Expected 1/11/2027 25,000 Expected 2/2/2027 Factory Lead-Time: 19 Weeks	Cut Tape $4.80 $3.50 $3.01 $2.71 Reel $2.58 $2.56 MouseReel Available A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25+ Mini-Circuits 1: $3.50 A tariff of 5% may be applied if shipping to the United States. 638In Stock	Mfr. Part # TC4-25+ Mouser Part # 139-TC4-25	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	638In Stock	Cut Tape $3.50 $2.38 $1.88 Reel $1.88 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	500 MHz to 2.5 GHz	50 Ohms	50 Ohms	- 40 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1T+ Mini-Circuits 1: $3.68 A tariff of 5% may be applied if shipping to the United States. 8,000On Order	Mfr. Part # TC4-1T+ Mouser Part # 139-TC4-1T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	8,000On Order On Order Ship Dates Mfr. #: TC4-1T+ Stock: 0 On Order: 4,000 Expected 11/3/2026 4,000 Expected 12/14/2026 Factory Lead-Time: 19 Weeks	Cut Tape $3.68 $2.53 $2.07 $2.02 Reel $1.96 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	500 kHz to 300 MHz	50 Ohms	50 Ohms	- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-14+ Mini-Circuits 1: $3.99 A tariff of 5% may be applied if shipping to the United States. 3,985Expected 11/30/2026	Mfr. Part # TC4-14+ Mouser Part # 139-TC4-14	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	3,985Expected 11/30/2026	Cut Tape $3.99 $2.69 $2.24 $2.20 Reel $2.19 $2.13 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	200 MHz to 1.4 GHz	50 Ohms	50 Ohms	- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC4-1TX+ Mini-Circuits 1: $3.68 A tariff of 8% may be applied if shipping to the United States. 1,500On Order	Mfr. Part # TC4-1TX+ Mouser Part # 139-TC4-1TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	1,500On Order On Order Ship Dates Mfr. #: TC4-1TX+ Stock: 0 On Order: 500 Expected 11/16/2026 1,000 Expected 11/26/2026 Factory Lead-Time: 19 Weeks	Cut Tape $3.68 $2.53 $2.07 $2.02 Reel $1.96 $1.78 MouseReel Available A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	500 kHz to 300 MHz	50 Ohms	50 Ohms	- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC4-1WX+ Mini-Circuits 1: $3.68 A tariff of 5% may be applied if shipping to the United States. 1,973On Order	Mfr. Part # TC4-1WX+ Mouser Part # 139-TC4-1WX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	1,973On Order On Order Ship Dates Mfr. #: TC4-1WX+ Stock: 0 On Order: 473 Expected 10/27/2026 500 Expected 11/2/2026 1,000 Expected 12/28/2026 Factory Lead-Time: 19 Weeks	Cut Tape $3.68 $2.53 $2.10 Reel $2.09 $2.05 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC4-25X+ Mini-Circuits 1: $3.50 A tariff of 5% may be applied if shipping to the United States. 793Expected 3/17/2027	Mfr. Part # TC4-25X+ Mouser Part # 139-TC4-25X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS	Datasheet	793Expected 3/17/2027	Cut Tape $3.50 $2.38 $2.02 Reel $1.71 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC4-14X+ Mini-Circuits 1: $3.99 A tariff of 5% may be applied if shipping to the United States. 496Expected 12/7/2026	Mfr. Part # TC4-14X+ Mouser Part # 139-TC4-14X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS	Datasheet	496Expected 12/7/2026	Cut Tape $3.99 $2.69 $2.23 Reel $2.23 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC4-6TX+ Mini-Circuits 1: $3.68 A tariff of 5% may be applied if shipping to the United States. 367Expected 12/15/2026	Mfr. Part # TC4-6TX+ Mouser Part # 139-TC4-6TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	367Expected 12/15/2026	Cut Tape $3.68 $2.53 $2.07 $2.05 Reel $2.05 $1.96 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-6T+ Mini-Circuits 1: $3.68 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 19 Weeks	Mfr. Part # TC4-6T+ Mouser Part # 139-TC4-6T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape $3.68 $2.53 $2.04 $1.95 Reel $1.86 MouseReel Available A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	1.5 MHz to 600 MHz	50 Ohms	50 Ohms	- 20 C	+ 85 C	Single	3.81 mm x 3.81 mm x 4.06 mm	3.81 mm	3.81 mm	4.06 mm	TC4	Reel, Cut Tape, MouseReel

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