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Audio Transformers / Signal Transformers

Audio Transformers & Signal Transformers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Coilcraft, HALO, Mini-Circuits, Pulse, Triad, Wurth, Xicon & more. Please view our large selection of audio transformers and signal transformers below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 WE-BMS BMS 2 channels 1500V -40/ +125C 74942400 Wurth Elektronik 1: 6,67 € 754In Stock	Mfr. Part No. 74942400 Mouser Part No 710-74942400	Wurth Elektronik	Audio Transformers / Signal Transformers WE-BMS BMS 2 channels 1500V -40/ +125C Learn More about Wurth Elektronik wurth transformers battery management systems	Datasheet	754In Stock	Cut Tape 6,67 € 5,74 € 5,06 € 4,58 € Reel 4,33 € MouseReel Available	Min.: 1 Mult.: 1 : 500	Transformers	SMT Transformer	SMD/SMT		450 uH				- 40 C	+ 125 C	1 Channel		24.52 mm	15.45 mm	4.85 mm	WE-BMS	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-BMS BMS 450uH 2Channel 1500V -40/ +125C 74942401 Wurth Elektronik 1: 6,67 € 559In Stock 1 000Expected 01/01/2027	Mfr. Part No. 74942401 Mouser Part No 710-74942401	Wurth Elektronik	Audio Transformers / Signal Transformers WE-BMS BMS 450uH 2Channel 1500V -40/ +125C Learn More about Wurth Elektronik wurth transformers battery management systems	Datasheet	559In Stock 1 000Expected 01/01/2027	Cut Tape 6,67 € 5,74 € 5,06 € 4,58 € Reel 4,33 € MouseReel Available	Min.: 1 Mult.: 1 : 500	Transformers	SMT Transformer	SMD/SMT		450 uH				- 40 C	+ 125 C	1 Channel		24.52 mm	15.45 mm	4.85 mm	WE-BMS	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-BMS BMS 1 channel 1500V -40 / +125C 74942402 Wurth Elektronik 1: 5,35 € 2 010In Stock 2 100On Order	Mfr. Part No. 74942402 Mouser Part No 710-74942402	Wurth Elektronik	Audio Transformers / Signal Transformers WE-BMS BMS 1 channel 1500V -40 / +125C Learn More about Wurth Elektronik wurth transformers battery management systems	Datasheet	2 010In Stock 2 100On Order	Cut Tape 5,35 € 4,73 € 4,23 € 3,78 € Reel 3,26 € MouseReel Available	Min.: 1 Mult.: 1 : 300	Transformers	SMT Transformer	SMD/SMT		450 uH				- 40 C	+ 125 C	1 Channel		24 mm	12.5 mm	7.3 mm	WE-BMS	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Transformer, 16 pin, 3Wire + T TM41654ANL Taoglas 1: 2,72 € 1 727In Stock	Mfr. Part No. TM41654ANL Mouser Part No 960-TM41654ANL	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 16 pin, 3Wire + T Learn More about Taoglas tm lan transformers	Datasheet	1 727In Stock	Cut Tape 2,72 € 1,94 € 1,83 € 1,62 € Reel 1,39 € View 1,52 € 0,998 € 0,972 € MouseReel Available	Min.: 1 Mult.: 1 : 650	LAN Transformers		SMD/SMT		120 uH, 350 uH				- 40 C	+ 85 C		SMT-24	12.7 mm	9.3 mm	5.65 mm	Exos	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Transformer, Dual 1G Base-T, 48 pin, SMT, 3Wire + T, PoE+(600mA), Industrial grade TM6080ANL Taoglas 1: 4,15 € 3 358In Stock	Mfr. Part No. TM6080ANL Mouser Part No 960-TM6080ANL	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, Dual 1G Base-T, 48 pin, SMT, 3Wire + T, PoE+(600mA), Industrial grade Learn More about Taoglas tm lan transformers	Datasheet	3 358In Stock	Cut Tape 4,15 € 3,84 € 3,57 € 3,46 € Reel 2,93 € View 2,83 € 2,67 € 2,24 € MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	LAN	SMD/SMT		120 uH, 350 uH				- 40 C	+ 85 C		SMT-48	28 mm	15.4 mm	7 mm	Exos	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN Transformer, 10G Base-T, 24 pin SMT, 3Wire+T, PoE+ (600mA), Commercial grade TM724103NL Taoglas 1: 4,68 € 500In Stock	Mfr. Part No. TM724103NL Mouser Part No 960-TM724103NL	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 10G Base-T, 24 pin SMT, 3Wire+T, PoE+ (600mA), Commercial grade Learn More about Taoglas tm lan transformers	Datasheet	500In Stock	Cut Tape 4,68 € 4,22 € 3,94 € 3,62 € Reel 2,93 € View 3,45 € 2,69 € 2,61 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 450			SMD/SMT		120 uH				0 C	+ 70 C			13.6 mm	12.1 mm	5.72 mm	Exos	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port H2019FNL Pulse Electronics 1: 6,39 € 321In Stock NRND	Mfr. Part No. H2019FNL Mouser Part No 673-H2019FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	321In Stock	6,39 € 5,48 € 4,76 € 4,62 € View 4,46 € 4,38 € 4,29 € 4,20 €	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single	SMT	12.7 mm	9.53 mm	6 mm		Tube
Audio Transformers / Signal Transformers 100Base-TX PoE+ SMD 1-Port 350/120uH HX2326FNL Pulse Electronics 1: 3,97 € 511In Stock NRND	Mfr. Part No. HX2326FNL Mouser Part No 673-HX2326FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX PoE+ SMD 1-Port 350/120uH Learn More about Pulse Electronics pulse poe solutions	Datasheet	511In Stock	3,97 € 3,59 € 3,12 € 3,04 € View 3,01 € 2,85 € 2,67 € 2,64 €	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 125 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		12.7 mm	9.09 mm	5.99 mm	HX2326	Tube
Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS BLGE4-252R+ Mini-Circuits 1: 1,96 € 3 959In Stock	Mfr. Part No. BLGE4-252R+ Mouser Part No 139-BLGE4-252R	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS	Datasheet	3 959In Stock	Cut Tape 1,96 € 1,70 € 1,50 € 1,30 € Reel 0,912 € MouseReel Available	Min.: 1 Mult.: 1 : 500																BLGE4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.5-1G2+ Mini-Circuits 1: 4,13 € 611In Stock	Mfr. Part No. TC1.5-1G2+ Mouser Part No 139-TC1.5-1G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	611In Stock	Cut Tape 4,13 € 3,01 € 2,67 € Reel 2,67 € 2,61 € MouseReel Available	Min.: 1 Mult.: 1 : 500																TC1.5	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-11+ Mini-Circuits 1: 3,85 € 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 3,85 € 2,72 € 2,37 € Reel 2,37 € 2,29 € MouseReel Available	Min.: 1 Mult.: 1 : 500																TC4	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFRMR / SURF MOUNT / RoHS TTC2-63W+ Mini-Circuits 1: 12,18 € 4 030In Stock	Mfr. Part No. TTC2-63W+ Mouser Part No 139-TTC2-63W+	Mini-Circuits	Audio Transformers / Signal Transformers XFRMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits ttc2 63plus transformers	Datasheet	4 030In Stock	12,18 € 12,17 € 10,66 € 9,93 € View 9,27 € 9,26 € Quote	Min.: 1 Mult.: 1	RF Transformers	Module		100 MHz to 6 GHz		50 Ohms			- 40 C	+ 85 C						TTC2	Bulk
Audio Transformers / Signal Transformers ROHS 10GBASE-T MAGNETICS MODULE 1CT:1CT TOPPER S558-10GB-10 Bel Magnetic Solutions 1: 14,52 € 524In Stock	Mfr. Part No. S558-10GB-10 Mouser Part No 530-S558-10GB-10	Bel Magnetic Solutions	Audio Transformers / Signal Transformers ROHS 10GBASE-T MAGNETICS MODULE 1CT:1CT TOPPER	Datasheet	524In Stock	Cut Tape 14,52 € 11,58 € 10,89 € 10,10 € Reel 9,54 € View 9,72 € 8,96 € 8,75 €	Min.: 1 Mult.: 1 : 300																	Reel, Cut Tape
Audio Transformers / Signal Transformers VOIP MODULE 1CT:1CT SHARE CMC ROHS TOPPER S558-5500-25-F Bel Magnetic Solutions 1: 1,81 € 47 749In Stock 57 600Expected 18/12/2026	Mfr. Part No. S558-5500-25-F Mouser Part No 530-S558-5500-25-F	Bel Magnetic Solutions	Audio Transformers / Signal Transformers VOIP MODULE 1CT:1CT SHARE CMC ROHS TOPPER	Datasheet	47 749In Stock 57 600Expected 18/12/2026	Cut Tape 1,81 € 1,64 € 1,53 € 1,45 € Reel 1,30 € View 1,39 € 1,34 € 1,24 € 1,20 € MouseReel Available	Min.: 1 Mult.: 1 : 900	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH				0 C	+ 70 C	Single		12.32 mm	7.24 mm	5.71 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer S558-5999-U7-F Bel Magnetic Solutions 1: 1,86 € 56 834In Stock	Mfr. Part No. S558-5999-U7-F Mouser Part No 530-S558-5999-U7-F	Bel Magnetic Solutions	Audio Transformers / Signal Transformers Transformer Learn More about Bel Magnetic Solutions bel magnetic s558 10gb xx	Datasheet	56 834In Stock	Cut Tape 1,86 € 1,69 € 1,57 € 1,51 € Reel 1,26 € View 1,44 € 1,32 € 1,22 € 1,21 € MouseReel Available	Min.: 1 Mult.: 1 : 900	LAN Transformers	Module	SMD/SMT	300 kHz to 100 MHz	350 uH				- 40 C	+ 85 C	Single		12.32 mm	7.24 mm	5.72 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN 10/100 Tin Potted PT61017PEL Bourns 1: 1,35 € 23 945In Stock	Mfr. Part No. PT61017PEL Mouser Part No 652-PT61017PEL	Bourns	Audio Transformers / Signal Transformers LAN 10/100 Tin Potted Learn More about Bourns power supply solutions	Datasheet	23 945In Stock	Cut Tape 1,35 € 1,23 € 1,14 € 1,11 € Reel 0,877 € View 1,07 € 0,869 € MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers	Module	SMD/SMT	30 MHz to 100 MHz	350 uH			1.5 kVAC	0 C	+ 70 C	Dual	SMD-16	12.8 mm	6.9 mm	5.65 mm	PT61017PEL	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C PT61020EL Bourns 1: 2,31 € 16 157In Stock	Mfr. Part No. PT61020EL Mouser Part No 652-PT61020EL	Bourns	Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C Learn More about Bourns power supply solutions	Datasheet	16 157In Stock	Cut Tape 2,31 € 2,10 € 1,92 € 1,84 € Reel 1,67 € View 1,75 € 1,61 € 1,58 € 1,56 € MouseReel Available	Min.: 1 Mult.: 1 : 700	LAN Transformers		SMD/SMT	300 kHz to 100 MHz	350 uH			1.5 kVAC	- 40 C	+ 85 C	Quad		17.62 mm	12.2 mm	6 mm	PT61020EL	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching SM-LP-5001E Bourns 1: 2,06 € 24 809In Stock 1 600On Order	Mfr. Part No. SM-LP-5001E Mouser Part No 652-SM-LP-5001E	Bourns	Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching Learn More about Bourns power supply solutions	Datasheet	24 809In Stock 1 600On Order	Cut Tape 2,06 € 1,86 € 1,74 € 1,68 € Reel 1,52 € View 1,58 € 1,46 € 1,41 € MouseReel Available	Min.: 1 Mult.: 1 : 400	Line Matching Transformers		SMD/SMT	200 Hz to 4 kHz	6 mH	600 Ohms	600 Ohms	2 kV	- 20 C	+ 85 C	Single	SMT-6	12.8 mm	9 mm	7.5 mm	SM-LP-5001	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN 10/100 BASE-T XFMR +85C SM13126PEL Bourns 1: 1,69 € 26 166In Stock 12 600Expected 22/02/2027	Mfr. Part No. SM13126PEL Mouser Part No 652-SM13126PEL	Bourns	Audio Transformers / Signal Transformers LAN 10/100 BASE-T XFMR +85C Learn More about Bourns sm13126pel transformers	Datasheet	26 166In Stock 12 600Expected 22/02/2027	Cut Tape 1,69 € 1,54 € 1,43 € 1,38 € Reel 1,09 € View 1,23 € 1,07 € MouseReel Available	Min.: 1 Mult.: 1 : 600	PoE Transformers		SMD/SMT	1 MHz to 100 MHz					- 40 C	+ 85 C	Dual		12.8 mm	6.9 mm	5.65 mm	SM13126PEL	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFMER 1.2A POE SM51625EL Bourns 1: 2,28 € 11 068In Stock	Mfr. Part No. SM51625EL Mouser Part No 652-SM51625EL	Bourns	Audio Transformers / Signal Transformers XFMER 1.2A POE Learn More about Bourns SM51625EL lan transformer	Datasheet	11 068In Stock	Cut Tape 2,28 € 2,08 € 1,90 € 1,82 € Reel 1,69 € View 1,65 € 1,58 € 1,54 € 1,49 € MouseReel Available	Min.: 1 Mult.: 1 : 350	PoE Transformers		SMD/SMT	300 kHz to 100 MHz	80 uH			1.5 kV	- 40 C	+ 85 C	Quad	SMD-24	17.55 mm	12.2 mm	6 mm	SM51625EL	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5002FXNLT iNRCORE 1: 39,47 € 393In Stock	Mfr. Part No. 1000B-5002FXNLT Mouser Part No 673-1000B-5002FXNLT	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	393In Stock	Cut Tape 39,47 € 35,56 € Reel 35,56 € View Quote MouseReel Available	Min.: 1 Mult.: 1 : 300			SMD/SMT									SMD-24				1000B	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFMR MDL,SGL,1000B,1:1,SMT 1000B-5012XT iNRCORE 1: 44,24 € 397In Stock	Mfr. Part No. 1000B-5012XT Mouser Part No 673-1000B-5012XT	iNRCORE	Audio Transformers / Signal Transformers XFMR MDL,SGL,1000B,1:1,SMT	Datasheet	397In Stock	Cut Tape 44,24 € 41,19 € Reel 41,19 € View Quote MouseReel Available	Min.: 1 Mult.: 1 : 350			SMD/SMT					1500 Vrms	- 55 C	+ 125 C	1 Channel		15.49 mm	13.46 mm	6.48 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM EXM 100B-1003XNLT iNRCORE 1: 19,69 € 1 355In Stock	Mfr. Part No. 100B-1003XNLT Mouser Part No 673-100B-1003XNLT	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM EXM	Datasheet	1 355In Stock	Cut Tape 19,69 € 17,73 € 17,00 € 16,47 € View Reel 15,21 € 15,94 € 15,27 € 15,21 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 600																100B	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 200uH LAN 1000 Base 1:1 Surface Mount TC1000 Pulse Electronics 1: 1,63 € 1 926In Stock	Mfr. Part No. TC1000 Mouser Part No 673-TC1000	Pulse Electronics	Audio Transformers / Signal Transformers 200uH LAN 1000 Base 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	1 926In Stock	Cut Tape 1,63 € 1,41 € 1,35 € 1,26 € Reel 0,886 € View 1,21 € 1,18 € 1,14 € 0,877 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	200 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH LAN 10G PoE 1:1 Surface Mount TC10000P Pulse Electronics 1: 1,92 € 2 000In Stock	Mfr. Part No. TC10000P Mouser Part No 673-TC10000P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH LAN 10G PoE 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2 000In Stock	Cut Tape 1,92 € 1,65 € 1,59 € 1,48 € Reel 1,24 € View 1,42 € 1,38 € 1,34 € 1,03 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	LAN Transformers	LAN	SMD/SMT	1 MHz to 400 MHz	120 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel