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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 TC4-6TG2+ Mini-Circuits 1: $4.15 641In Stock	Mfr. Part No. TC4-6TG2+ Mouser Part No 139-TC4-6TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	641In Stock	Cut Tape $4.15 $3.01 $2.54 $2.26 Reel $2.19 MouseReel Available	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 2,999In Stock 9,000On Order	Mfr. Part No. TC4-1W+ Mouser Part No 139-TC4-1W	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	2,999In Stock 9,000On Order On Order Ship Dates Mfr. No: TC4-1W+ Stock: 2,999 Can Dispatch Immediately On Order: 4,000 Pending 5,000 Expected 2027/01/18 Factory Lead Time: 19 Weeks	Cut Tape $3.76 $2.59 $2.14 Reel $2.14 $1.97 MouseReel Available	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 TC4-11G2+ Mini-Circuits 1: $4.98 490In Stock	Mfr. Part No. TC4-11G2+ Mouser Part No 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 $3.11 Reel $3.11 MouseReel Available	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 750In Stock	Mfr. Part No. TC4-1TG2+ Mouser Part No 139-TC4-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	750In Stock	Cut Tape $4.15 $3.01 $2.54 $2.43 Reel $2.42 $2.30 MouseReel Available	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 TC4-11+ Mini-Circuits 1: $4.48 586In Stock	Mfr. Part No. TC4-11+ Mouser Part No 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	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 125In Stock	Mfr. Part No. TC4-13TX+ Mouser Part No 139-TC4-13TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	125In Stock	Cut Tape $4.98 $3.68 $3.16 $3.01 Reel $3.01 MouseReel Available	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 No. TC4-122-75X+ Mouser Part No 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 No. TC4-1W-7A+ Mouser Part No 139-TC4-1W-7A	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	142In Stock	Cut Tape $3.68 $2.54 $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 MT / HAT RoHS TC4-11X+ Mini-Circuits 1: $4.48 296In Stock	Mfr. Part No. TC4-11X+ Mouser Part No 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	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 361In Stock	Mfr. Part No. TC4-14G2+ Mouser Part No 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	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25G2+ Mini-Circuits 1: $3.99 474In Stock 500Expected 2026/10/28	Mfr. Part No. TC4-25G2+ Mouser Part No 139-TC4-25G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	474In Stock 500Expected 2026/10/28	Cut Tape $3.99 $2.85 $2.23 Reel $2.23 MouseReel Available	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 2,292In Stock	Mfr. Part No. TC4-19X+ Mouser Part No 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	Min.: 1 Mult.: 1 : 2,000														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25+ Mini-Circuits 1: $3.50 768In Stock	Mfr. Part No. TC4-25+ Mouser Part No 139-TC4-25	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	768In Stock	Cut Tape $3.50 $2.38 $1.88 Reel $1.88 MouseReel Available	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 TC4-19+ Mini-Circuits 1: $3.50 4In Stock 2,000Expected 2026/11/26	Mfr. Part No. TC4-19+ Mouser Part No 139-TC4-19	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	4In Stock 2,000Expected 2026/11/26	Cut Tape $3.50 $2.38 $1.88 Reel $1.88 MouseReel Available	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 69In Stock 500Expected 2027/01/18	Mfr. Part No. TC4-19G2+ Mouser Part No 139-TC4-19G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	69In Stock 500Expected 2027/01/18	Cut Tape $3.99 $2.85 $2.23 Reel $2.23 MouseReel Available	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 137In Stock 500Expected 2026/10/19	Mfr. Part No. TC4-19LN+ Mouser Part No 139-TC4-19LN+	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	137In Stock 500Expected 2026/10/19	Cut Tape $2.69 $1.79 $1.52 Reel $1.52 MouseReel Available	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 14In Stock 61,500On Order	Mfr. Part No. TC4-1WG2+ Mouser Part No 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. No: TC4-1WG2+ Stock: 14 Can Dispatch Immediately On Order: 11,500 Expected 2026/10/19 25,000 Expected 2027/01/11 25,000 Expected 2027/02/02 Factory Lead Time: 19 Weeks	Cut Tape $4.80 $3.50 $3.01 $2.71 Reel $2.58 $2.56 MouseReel Available	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 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. TC4-6T+ Mouser Part No 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 $2.54 $2.04 $1.95 Reel $1.86 MouseReel Available	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
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1T+ Mini-Circuits 1: $3.68 8,000On Order	Mfr. Part No. TC4-1T+ Mouser Part No 139-TC4-1T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	8,000On Order On Order Ship Dates Mfr. No: TC4-1T+ Stock: 0 On Order: 4,000 Expected 2026/11/03 4,000 Expected 2026/12/14 Factory Lead Time: 19 Weeks	Cut Tape $3.68 $2.54 $2.07 $2.02 Reel $1.97 MouseReel Available	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 3,985On Order	Mfr. Part No. TC4-14+ Mouser Part No 139-TC4-14	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	3,985On Order On Order Ship Dates Mfr. No: TC4-14+ Stock: 0 On Order: 1,985 Pending 2,000 Expected 2026/11/30 Factory Lead Time: 19 Weeks	Cut Tape $3.99 $2.69 $2.24 $2.20 Reel $2.19 $2.13 MouseReel Available	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 1,500On Order	Mfr. Part No. TC4-1TX+ Mouser Part No 139-TC4-1TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	1,500On Order On Order Ship Dates Mfr. No: TC4-1TX+ Stock: 0 On Order: 500 Expected 2026/11/16 1,000 Expected 2026/11/26 Factory Lead Time: 19 Weeks	Cut Tape $3.68 $2.54 $2.07 $2.02 Reel $1.97 $1.86 MouseReel Available	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 1,973On Order	Mfr. Part No. TC4-1WX+ Mouser Part No 139-TC4-1WX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	1,973On Order On Order Ship Dates Mfr. No: TC4-1WX+ Stock: 0 On Order: 473 Expected 2026/10/27 500 Expected 2026/11/02 1,000 Expected 2026/12/28 Factory Lead Time: 19 Weeks	Cut Tape $3.68 $2.54 $2.05 Reel $2.05 MouseReel Available	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 793On Order	Mfr. Part No. TC4-25X+ Mouser Part No 139-TC4-25X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS	Datasheet	793On Order On Order Ship Dates Mfr. No: TC4-25X+ Stock: 0 On Order: 293 Expected 2026/12/07 500 Expected 2027/01/04 Factory Lead Time: 19 Weeks	Cut Tape $3.50 $2.38 $2.02 Reel $1.71 MouseReel Available	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 496Expected 2026/12/07	Mfr. Part No. TC4-14X+ Mouser Part No 139-TC4-14X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS	Datasheet	496Expected 2026/12/07	Cut Tape $3.99 $2.69 $2.23 Reel $2.23 MouseReel Available	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 383Expected 2026/12/15	Mfr. Part No. TC4-6TX+ Mouser Part No 139-TC4-6TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	383Expected 2026/12/15	Cut Tape $3.68 $2.54 $2.07 $2.05 Reel $2.05 $1.97 MouseReel Available	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel

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