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Unshielded Audio & 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	Inductance	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port T1090NLT Pulse Electronics 1: $5.78 130In Stock	Mfr. Part No. T1090NLT Mouser Part No 673-T1090NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port	Datasheet	130In Stock	Cut Tape $5.78 $5.23 $5.02 $4.86 Reel $4.13 View $4.69 $4.48 $3.99 $3.68 MouseReel Available	Min.: 1 Mult.: 1 : 600	ISDN Transformers	Module	SMD/SMT			700 mOhms, 700 mOhms		1.5 kV	- 40 C	+ 85 C	Dual		12.83 mm	7.11 mm	6.22 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port T1137NL Pulse Electronics 1: $5.78 34In Stock	Mfr. Part No. T1137NL Mouser Part No 673-T1137NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port	Datasheet	34In Stock	$5.78 $4.84 $4.62 $4.47 View $4.36 $3.59	Min.: 1 Mult.: 1	ISDN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	600 nH			1.5 kV	0 C	+ 70 C	Dual		12.83 mm	7.11 mm	6.22 mm		Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5015FNL Pulse Electronics 1: $9.37 2In Stock NRND	Mfr. Part No. H5015FNL Mouser Part No 673-H5015FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port	Datasheet	2In Stock	$9.37 $8.74 $8.38 $8.11 View $6.50 $6.23 $6.14	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Dual		17.66 mm	15.14 mm	4.57 mm		Tube
Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 2-Port PE-65848FNL Pulse Electronics 1: $9.45 5In Stock NRND	Mfr. Part No. PE-65848FNL Mouser Part No 673-PE-65848FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 2-Port	Datasheet	5In Stock	$9.45 $8.93 $8.18 $8.07 View $7.90 $5.65 $5.47 $5.16 Quote	Min.: 1 Mult.: 1	Telecom Transformers	Module	SMD/SMT					1.5 kV	0 C	+ 70 C	Single		14.37 mm	12.07 mm	8.64 mm		Tube
Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 3100 - 4200 MHz, 50? TCW1-422+ Mini-Circuits Restricted Availability	Mfr. Part No. TCW1-422+ Mouser Part No 139-TCW1-422+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 3100 - 4200 MHz, 50? Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RF Transformers		SMD/SMT	3.1 GHz to 4.2 GHz					- 55 C	+ 125 C						TCW1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/ TTC1-33W-75+ Mini-Circuits Restricted Availability	Mfr. Part No. TTC1-33W-75+ Mouser Part No 139-TTC1-33W-75+	Mini-Circuits	Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/ Learn More about Mini-Circuits mini circuits ttc1 rf transformer Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RF Transformers		SMD/SMT	30 MHz to 3 GHz					- 40 C	+ 85 C		GU2939	2.54 mm	1.42 mm	1.88 mm	TTC1	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MET-31-T; IMPEDANCE MATCHING TRANSFORMER - 600 ohms CT to 600 ohms CT MET-31-T Triad Magnetics 1: $11.59 1,514In Stock	Mfr. Part No. MET-31-T Mouser Part No 553-MET-31-T	Triad Magnetics	Audio Transformers / Signal Transformers MET-31-T; IMPEDANCE MATCHING TRANSFORMER - 600 ohms CT to 600 ohms CT	Datasheet	1,514In Stock	$11.59 $10.78 $10.20 $9.81 View $9.59 $9.28 $8.99 $8.87 Quote	Min.: 1 Mult.: 1	Impedance Matching Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz		600 Ohms	600 Ohms		- 20 C	+ 85 C	Single		0.41 in	0.31 in	0.465 in	MET
Audio Transformers / Signal Transformers MET-39-T - IMPEDANCE MATCHING TRANSFORMER - 500 ohms to 50 ohms MET-39-T Triad Magnetics 1: $9.39 769In Stock	Mfr. Part No. MET-39-T Mouser Part No 553-MET-39-T	Triad Magnetics	Audio Transformers / Signal Transformers MET-39-T - IMPEDANCE MATCHING TRANSFORMER - 500 ohms to 50 ohms	Datasheet	769In Stock	$9.39 $8.98 $8.48 $8.24 View $8.23 $8.06 $7.80 $7.04 Quote	Min.: 1 Mult.: 1	Impedance Matching Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz		500 Ohms	50 Ohms		- 20 C	+ 85 C	Single		0.41 in	0.31 in	0.465 in	MET
Audio Transformers / Signal Transformers IMPEDANCE MATCHING TRANSFORMER - 600 ohms to 600 ohms MET-46-T Triad Magnetics 1: $10.88 1,091In Stock	Mfr. Part No. MET-46-T Mouser Part No 553-MET-46-T	Triad Magnetics	Audio Transformers / Signal Transformers IMPEDANCE MATCHING TRANSFORMER - 600 ohms to 600 ohms	Datasheet	1,091In Stock	$10.88 $9.74 $9.33 $9.01 View $8.73 $8.47 $7.95	Min.: 1 Mult.: 1	Impedance Matching Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz		600 Ohms	600 Ohms		- 20 C	+ 85 C	Single		0.41 in	0.31 in	0.465 in	MET
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P TY-307P Triad Magnetics 1: $6.50 1,144In Stock	Mfr. Part No. TY-307P Mouser Part No 553-TY307P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P	Datasheet	1,144In Stock	$6.50 $5.72 $5.50 $5.33 View $5.05 $4.88 $4.81 $4.64 $4.57	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz		600 Ohms	600 Ohms	1.5 kV	- 20 C	+ 85 C	Single		0.781 in	0.67 in	0.47 in	TY	Tube
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P TY-311P Triad Magnetics 1: $5.67 483In Stock	Mfr. Part No. TY-311P Mouser Part No 553-TY311P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P	Datasheet	483In Stock	$5.67 $4.58 $4.42 $4.28 View $4.15 $3.90	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz		600 Ohms	600 Ohms	1.5 kV	- 20 C	+ 85 C	Single		0.812 in	0.715 in	0.74 in	TY
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port Pulse Electronics HX2305NL HX2305NL Pulse Electronics 1: $9.73 24In Stock	Mfr. Part No. HX2305NL Mouser Part No 673-HX2305NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	24In Stock	$9.73 $8.78 $8.29 $8.03 View $7.88 $7.53 $6.75 $6.60 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT		350 uH			1.5 kV	- 40 C	+ 85 C	Dual						Tube
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 600 CT 101D Hammond Manufacturing 1: $23.85 7In Stock 22Expected 26/11/2026	Mfr. Part No. 101D Mouser Part No 546-101D	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 600 CT	Datasheet	7In Stock 22Expected 26/11/2026	$23.85 $21.95 $21.39 $20.78 View $20.00 $19.40 $19.11 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		300 Ohms	600 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT 101P Hammond Manufacturing 1: $26.34 6In Stock	Mfr. Part No. 101P Mouser Part No 546-101P	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT	Datasheet	6In Stock	$26.34 $23.59 $22.57 $20.78 View $19.97 $19.37 $19.08 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		300 Ohms	50 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary 25000ohms , secondary 600 CT ohms 104L Hammond Manufacturing 1: $34.69 1In Stock	Mfr. Part No. 104L Mouser Part No 546-104L	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 25000ohms , secondary 600 CT ohms	Datasheet	1In Stock	$34.69 $30.21 $29.48 $28.79 View $28.14 $27.72 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	200 Hz		25 kOhms	600 Ohms CT					0.86 in x 0.71 in x 0.75 in	0.86 in	0.71 in	0.75 in	104
Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 8 ohms 104R Hammond Manufacturing 1: $36.90 50In Stock	Mfr. Part No. 104R Mouser Part No 546-104R	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 8 ohms	Datasheet	50In Stock	$36.90 $33.30 $31.81 $30.72 View $29.10 $27.96	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		500 Ohms	8 Ohms				Single		0.86 in	0.71 in	0.75 in	104
Audio Transformers / Signal Transformers Audio transformer, potted, primary 50000ohms , secondary 1500 CT ohms 106C Hammond Manufacturing 1: $41.61 1In Stock	Mfr. Part No. 106C Mouser Part No 546-106C	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 50000ohms , secondary 1500 CT ohms	Datasheet	1In Stock	$41.61 $36.54 $35.42 $34.46 View $34.04 $33.26 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		50 kOhms	1.5 kOhms				Single		1.08 in	0.88 in		106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 100 CTohms , secondary 8 ohms 106T Hammond Manufacturing 1: $39.10 1In Stock	Mfr. Part No. 106T Mouser Part No 546-106T	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 100 CTohms , secondary 8 ohms	Datasheet	1In Stock	$39.10 $33.31 $31.75 $30.47 View $29.68 $28.66 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		100 Ohms	8 Ohms				Single		1.08 in	0.88 in		106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 3.2 ohms 106W Hammond Manufacturing 1: $38.99 1In Stock	Mfr. Part No. 106W Mouser Part No 546-106W	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 3.2 ohms	Datasheet	1In Stock	$38.99 $34.32 $33.28 $32.37 View $31.98 $31.38 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers				500 Ohms	3.2 Ohms									106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 150 ctohms , secondary 150 ct ohms 107D Hammond Manufacturing 1: $29.37 35In Stock	Mfr. Part No. 107D Mouser Part No 546-107D	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 150 ctohms , secondary 150 ct ohms	Datasheet	35In Stock	$29.37 $26.19 $25.01 $24.16 View $23.33 $22.28 $21.44 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		150 Ohms	150 Ohms			+ 85 C	Single		0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms 107G Hammond Manufacturing 1: $29.35 4In Stock	Mfr. Part No. 107G Mouser Part No 546-107G	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms	Datasheet	4In Stock	$29.35 $24.80 $23.82 $23.06 View $22.16 $21.46 $21.35 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	250 Ohms			+ 85 C	Single		0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms 107N Hammond Manufacturing 1: $29.37 17In Stock	Mfr. Part No. 107N Mouser Part No 546-107N	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms	Datasheet	17In Stock	$29.37 $26.38 $23.71 $22.97 View $22.09 $21.41 $21.28 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		45.4 kOhms	3.15 kOhms			+ 85 C	Single	0.63 in x 0.566 in x 0.598 in	0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 100K ctohms , secondary 1K ct ohms 107X Hammond Manufacturing 1: $37.36 4In Stock 6On Order	Mfr. Part No. 107X Mouser Part No 546-107X	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 100K ctohms , secondary 1K ct ohms	Datasheet	4In Stock 6On Order	$37.36 $31.49 $30.03 $28.95 View $27.93 $27.10 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		100 kOhms	1 kOhms				Single					107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms 108H Hammond Manufacturing 1: $32.96 3In Stock	Mfr. Part No. 108H Mouser Part No 546-108H	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms	Datasheet	3In Stock	$32.96 $29.12 $27.92 $26.18 View $25.31 $24.65 Quote	Min.: 1 Mult.: 1	Audio Transformers		Radial	300 Hz to 50 kHz		600 Ohms	600 Ohms CT						1.03 in	0.77 in	0.77 in	108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms 108N Hammond Manufacturing 1: $33.32 2In Stock	Mfr. Part No. 108N Mouser Part No 546-108N	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms	Datasheet	2In Stock	$33.32 $29.70 $26.89 $25.93 View $25.01 $24.28 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		10 kOhms	600 Ohms				Single					108