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TC4 Series Audio Transformers / Signal Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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: ¥827.2 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 ¥827.2 ¥611.2 ¥524.9 ¥514.9 Reel ¥514.9 MouseReel Available	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-6TG2+ Mini-Circuits 1: ¥689.3 725In Stock	Mfr. Part # TC4-6TG2+ Mouser Part # 139-TC4-6TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	725In Stock	Cut Tape ¥689.3 ¥500 ¥420.2 ¥373.7 Reel ¥363.8 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: ¥624.5 2,999In 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	2,999In Stock 9,000On Order On Order Ship Dates Mfr. #: TC4-1W+ Stock: 2,999 Can Ship Immediately On Order: 4,000 Expected 9/21/2026 5,000 Expected 1/18/2027 Factory Lead-Time: 19 Weeks	Cut Tape ¥624.5 ¥430.2 ¥355.5 Reel ¥355.5 ¥325.6 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 TC4-11+ Mini-Circuits 1: ¥744.1 686In Stock	Mfr. Part # TC4-11+ Mouser Part # 139-TC4-11	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	686In Stock	Cut Tape ¥744.1 ¥524.9 ¥458.4 Reel ¥458.4 ¥441.8 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: ¥689.3 750In Stock	Mfr. Part # TC4-1TG2+ Mouser Part # 139-TC4-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	750In Stock	Cut Tape ¥689.3 ¥500 ¥420.2 ¥403.6 Reel ¥402 ¥382 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 MT / HAT RoHS TC4-11X+ Mini-Circuits 1: ¥744.1 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 ¥744.1 ¥524.9 ¥458.4 Reel ¥458.4 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: ¥827.2 125In Stock	Mfr. Part # TC4-13TX+ Mouser Part # 139-TC4-13TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	125In Stock	Cut Tape ¥827.2 ¥611.2 ¥524.9 ¥498.3 Reel ¥498.3 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: ¥581.4 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 ¥581.4 ¥395.3 ¥308.9 ¥297.3 Reel ¥284 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: ¥611.2 162In Stock	Mfr. Part # TC4-1W-7A+ Mouser Part # 139-TC4-1W-7A	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	162In Stock	Cut Tape ¥611.2 ¥420.2 ¥338.8 ¥323.9 Reel ¥308.9 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: ¥719.2 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 ¥719.2 ¥524.9 ¥446.8 ¥428.5 Reel ¥428.5 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: ¥662.7 484In Stock 500Expected 10/5/2026	Mfr. Part # TC4-25G2+ Mouser Part # 139-TC4-25G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	484In Stock 500Expected 10/5/2026	Cut Tape ¥662.7 ¥473.4 ¥370.4 Reel ¥370.4 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: ¥581.4 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 ¥581.4 ¥395.3 ¥308.9 ¥297.3 ¥272.4 Reel ¥272.4 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: ¥581.4 768In Stock	Mfr. Part # TC4-25+ Mouser Part # 139-TC4-25	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	768In Stock	Cut Tape ¥581.4 ¥395.3 ¥312.3 Reel ¥312.3 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: ¥581.4 4In Stock 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	4In Stock 2,000Expected 11/26/2026	Cut Tape ¥581.4 ¥395.3 ¥312.3 Reel ¥312.3 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: ¥662.7 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 ¥662.7 ¥473.4 ¥370.4 Reel ¥370.4 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: ¥446.8 137In Stock 500Expected 10/19/2026	Mfr. Part # TC4-19LN+ Mouser Part # 139-TC4-19LN+	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	137In Stock 500Expected 10/19/2026	Cut Tape ¥446.8 ¥297.3 ¥252.5 Reel ¥252.5 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: ¥797.3 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 10/19/2026 25,000 Expected 1/11/2027 25,000 Expected 1/27/2027 Factory Lead-Time: 19 Weeks	Cut Tape ¥797.3 ¥581.4 ¥500 ¥450.1 Reel ¥428.5 ¥425.2 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: ¥611.2 360In Stock	Mfr. Part # TC4-6T+ Mouser Part # 139-TC4-6T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	360In Stock	Cut Tape ¥611.2 ¥420.2 ¥338.8 ¥323.9 Reel ¥308.9 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: ¥611.2 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 ¥611.2 ¥420.2 ¥343.8 ¥335.5 Reel ¥325.6 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: ¥662.7 3,985On Order	Mfr. Part # TC4-14+ Mouser Part # 139-TC4-14	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	3,985On Order On Order Ship Dates Mfr. #: TC4-14+ Stock: 0 On Order: 1,985 Pending 2,000 Expected 11/30/2026 Factory Lead-Time: 19 Weeks	Cut Tape ¥662.7 ¥446.8 ¥372.1 ¥365.4 Reel ¥363.8 ¥353.8 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: ¥611.2 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 ¥611.2 ¥420.2 ¥343.8 ¥335.5 Reel ¥325.6 ¥295.7 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: ¥611.2 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 ¥611.2 ¥420.2 ¥340.5 Reel ¥340.5 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: ¥581.4 793On Order	Mfr. Part # TC4-25X+ Mouser Part # 139-TC4-25X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS	Datasheet	793On Order On Order Ship Dates Mfr. #: TC4-25X+ Stock: 0 On Order: 293 Expected 12/7/2026 500 Expected 1/4/2027 Factory Lead-Time: 19 Weeks	Cut Tape ¥581.4 ¥395.3 ¥335.5 Reel ¥284 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: ¥662.7 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 ¥662.7 ¥446.8 ¥370.4 Reel ¥370.4 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: ¥611.2 383Expected 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	383Expected 12/15/2026	Cut Tape ¥611.2 ¥420.2 ¥343.8 ¥340.5 Reel ¥340.5 ¥325.6 MouseReel Available	Min.: 1 Mult.: 1 : 500														TC4	Reel, Cut Tape, MouseReel

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