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Unshielded Audio & Signal Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 180uH LAN 1000 PoE 1:1 Surface Mount TC1000P Pulse Electronics 1: $3.36 1,890In Stock	Mfr. Part No. TC1000P Mouser Part No 673-TC1000P	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 1000 PoE 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	1,890In Stock	Cut Tape $3.36 $2.38 $2.15 $1.93 Reel $1.43 $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	180 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 WE-LAN 1Port Trnsfmr 10/100 Base-T SMD 7490100161A Wurth Elektronik / Midcom 1: $4.81 871In Stock	Mfr. Part No. 7490100161A Mouser Part No 710-7490100161A	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	871In Stock	Cut Tape $4.81 $4.34 $4.18 $4.04 Reel $3.60 View $3.92 $3.75 $3.43 $3.35 MouseReel Available	Min.: 1 Mult.: 1 : 600	LAN Transformers	LAN	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kVAC	- 40 C	+ 125 C	Single		12.7 mm	9.4 mm	6.35 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme 7490120110 Wurth Elektronik / Midcom 1: $6.96 1,660In Stock 2,600On Order	Mfr. Part No. 7490120110 Mouser Part No 710-7490120110	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	1,660In Stock 2,600On Order On Order Ship Dates Mfr. No: 7490120110 Stock: 1,660 Can Dispatch Immediately On Order: 650 Expected 30/10/2026 1,950 Expected 25/12/2026 Factory Lead Time: 14 Weeks	Cut Tape $6.96 $6.45 $5.86 $5.32 Reel $4.60 $4.18 MouseReel Available	Min.: 1 Mult.: 1 : 650	LAN Transformers	LAN	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kVAC	- 40 C	+ 85 C	Single		12.7 mm	9.52 mm	5.6 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220120 Wurth Elektronik 1: $8.08 3,073In Stock 2,000Expected 29/1/2027	Mfr. Part No. 7490220120 Mouser Part No 710-7490220120	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	3,073In Stock 2,000Expected 29/1/2027	Cut Tape $8.08 $7.79 $7.32 $6.90 Reel $6.19 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kVAC	- 40 C	+ 105 C	Quad		18.29 mm	16 mm	6.15 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220121 Wurth Elektronik / Midcom 1: $8.80 1,501In Stock 1,280Expected 1/1/2027	Mfr. Part No. 7490220121 Mouser Part No 710-7490220121	Wurth Elektronik / Midcom	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD Learn More about Wurth Elektronik / Midcom wurth WE LAN transformers	Datasheet	1,501In Stock 1,280Expected 1/1/2027	Cut Tape $8.80 $8.49 $7.97 $7.49 Reel $6.68 MouseReel Available	Min.: 1 Mult.: 1 : 320	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kVAC	- 40 C	+ 105 C	Quad		18.29 mm	16 mm	7.2 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T 7490220123 Wurth Elektronik 1: $8.80 2,350In Stock 1,740Expected 20/11/2026	Mfr. Part No. 7490220123 Mouser Part No 710-7490220123	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2,350In Stock 1,740Expected 20/11/2026	Cut Tape $8.80 $8.49 $7.97 $7.49 Reel $6.68 MouseReel Available	Min.: 1 Mult.: 1 : 290	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	180 uH			1.5 kVAC	- 40 C	+ 105 C	Quad		18.29 mm	16 mm	8.8 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer 749050010A Wurth Elektronik 1: $10.99 435In Stock 400Expected 6/11/2026	Mfr. Part No. 749050010A Mouser Part No 710-749050010A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	435In Stock 400Expected 6/11/2026	Cut Tape $10.99 $9.91 $9.51 $9.22 Reel $7.90 View $8.94 $7.51 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	Module	SMD/SMT		200 uH			1.5 kVAC	0 C	+ 70 C						WE-LAN 10G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 749050017 Wurth Elektronik 1: $17.86 489In Stock 450Expected 26/10/2026	Mfr. Part No. 749050017 Mouser Part No 710-749050017	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	489In Stock 450Expected 26/10/2026	Cut Tape $17.86 $14.82 $12.88 $11.64 Reel $11.06 MouseReel Available	Min.: 1 Mult.: 1 : 450	LAN Transformers	LAN	SMD/SMT	100 kHz to 500 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	1 Channel		13.97 mm	15.11 mm	6.6 mm	WE-LAN 10G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 749050018 Wurth Elektronik 1: $17.86 539In Stock	Mfr. Part No. 749050018 Mouser Part No 710-749050018	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	539In Stock	Cut Tape $17.86 $14.82 $12.88 $11.64 Reel $11.06 MouseReel Available	Min.: 1 Mult.: 1 : 450	LAN Transformers	Module	SMD/SMT	100 kHz to 500 MHz	120 uH			1.5 kVAC	- 40 C	+ 85 C	Single		13.97 mm	15.11 mm	6.6 mm	WE-LAN 10G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr 749052050 Wurth Elektronik 1: $21.37 839In Stock 870Expected 13/11/2026	Mfr. Part No. 749052050 Mouser Part No 710-749052050	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	839In Stock 870Expected 13/11/2026	Cut Tape $21.37 $17.86 $15.46 $14.04 Reel $13.33 MouseReel Available	Min.: 1 Mult.: 1 : 290	LAN Transformers	Module	SMD/SMT	100 kHz to 500 MHz	180 uH			1.5 kVAC	0 C	+ 70 C	Single		18.29 mm	16 mm	8.8 mm	WE-LAN 10G	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Pulse Electronics H1112NLT H1112NLT Pulse Electronics 1: $7.29 1,624In Stock	Mfr. Part No. H1112NLT Mouser Part No 673-H1112NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	1,624In Stock	Cut Tape $7.29 $6.39 $6.16 $5.98 Reel $4.84 View $5.25 $4.71 $4.50 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		14.81 mm	14.73 mm	4.88 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000Base-T SMD 1-Port Pulse Electronics H5004NLT H5004NLT Pulse Electronics 1: $10.57 1,404In Stock	Mfr. Part No. H5004NLT Mouser Part No 673-H5004NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD 1-Port	Datasheet	1,404In Stock	Cut Tape $10.57 $9.55 $9.17 $8.70 Reel $8.17 View $8.60 $7.78 $7.59 MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single		17.53 mm	12.2 mm	5.51 mm	HC500	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Pulse Electronics HX1148NL HX1148NL Pulse Electronics 1: $11.89 1,343In Stock	Mfr. Part No. HX1148NL Mouser Part No 673-HX1148NL	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1,343In Stock	$11.89 $10.24 $9.94 $9.85 View $9.44 $9.15 $8.87 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single		25.4 mm	9.91 mm	6.22 mm	HX	Tube
Audio Transformers / Signal Transformers SMD CommonMode Choke 36uH .35Ohms Pulse Electronics PE-69011NLT PE-69011NLT Pulse Electronics 1: $10.65 526In Stock	Mfr. Part No. PE-69011NLT Mouser Part No 673-PE-69011NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD CommonMode Choke 36uH .35Ohms	Datasheet	526In Stock	Cut Tape $10.65 $8.77 $8.11 $7.64 View Reel $6.95 $7.44 $6.95 $6.95 MouseReel Available	Min.: 1 Mult.: 1 : 850	Telecom Transformers	Module	SMD/SMT		36 uH			500 V	0 C	+ 70 C	Quad		12.7 mm	6.99 mm	5.08 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 600/250/50 ohms:60K ohms (1:10.0) 10mW A-11J Triad Magnetics 1: $232.17 16In Stock	Mfr. Part No. A-11J Mouser Part No 553-A-11J	Triad Magnetics	Audio Transformers / Signal Transformers 600/250/50 ohms:60K ohms (1:10.0) 10mW Learn More about Triad Magnetics triad j series audio transformers	Datasheet	16In Stock	$232.17 $215.79 $201.74 $196.60	Min.: 1 Mult.: 1	Audio Transformers	Audio Transformer	Wire Lead	20 Hz to 20 kHz	7 H	50 Ohms, 250 Ohms, 600 Ohms	60 kOhms		0 C	+ 70 C					1.81 in	AJ
Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.0) 10mW A-12J Triad Magnetics 1: $236.19 19In Stock	Mfr. Part No. A-12J Mouser Part No 553-A-12J	Triad Magnetics	Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.0) 10mW Learn More about Triad Magnetics triad j series audio transformers	Datasheet	19In Stock	$236.19 $215.82 $200.98 $195.45 View Quote	Min.: 1 Mult.: 1	Audio Transformers	Audio Transformer	Wire Lead	20 Hz to 20 kHz	7 H	150 Ohms, 600 Ohms	60 kOhms		0 C	+ 70 C					1.81 in	AJ
Audio Transformers / Signal Transformers #458PT-1566=P3 Murata Electronics 1: $2.22 930In Stock NRND	Mfr. Part No. #458PT-1566=P3 Mouser Part No 81-458PT-1566P3 NRND	Murata Electronics	Audio Transformers / Signal Transformers	Datasheet	930In Stock	Cut Tape $2.22 $2.01 $1.88 $1.82 Reel $1.56 View $1.75 $1.70 $1.50 $1.46 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Baluns		SMD/SMT			75 Ohms	75 Ohms		- 40 C	+ 85 C	Single		6.9 mm	6.9 mm	4.4 mm	B5F	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms 107H Hammond Manufacturing 1: $39.06 1,039In Stock 977On Order	Mfr. Part No. 107H Mouser Part No 546-107H	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms	Datasheet	1,039In Stock 977On Order On Order Ship Dates Mfr. No: 107H Stock: 1,039 Can Dispatch Immediately On Order: 67 Expected 3/11/2026 910 Expected 19/11/2026 Factory Lead Time: 4 Weeks	$39.06 $35.01 $33.28 $32.12 View $31.73 $31.05 $30.91 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	600 Ohms			+ 85 C	Single		0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1003FXNL iNRCORE 1: $43.02 2In Stock 120On Order	Mfr. Part No. 100B-1003FXNL Mouser Part No 673-100B-1003FXNL	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	2In Stock 120On Order	$43.02 $38.52 $36.49 $35.26 View $34.30 $32.50 Quote	Min.: 1 Mult.: 1	RF Transformers		SMD/SMT	100 kHz to 100 MHz	350 uH				- 55 C	+ 125 C	Single		12.7 mm	9.4 mm	5.97 mm	100B	Tube
Audio Transformers / Signal Transformers BALUN FC DUAL 1:1 15 UH C2267FNL Pulse Electronics 1: $6.30 393In Stock	Mfr. Part No. C2267FNL Mouser Part No 673-C2267FNL	Pulse Electronics	Audio Transformers / Signal Transformers BALUN FC DUAL 1:1 15 UH	Datasheet	393In Stock	$6.30 $5.70 $5.20 $5.09 View $4.91 $4.68 $4.61 $3.97 Quote	Min.: 1 Mult.: 1	Signal Transformers		SMD/SMT		15 uH	200 mOhms			- 40 C	+ 70 C	Dual		9.8 mm	9 mm	10.8 mm		Tray
Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms CX2047LNL Pulse Electronics 1: $4.84 88In Stock	Mfr. Part No. CX2047LNL Mouser Part No 673-CX2047LNL	Pulse Electronics	Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms	Datasheet	88In Stock	$4.84 $3.69 $3.07 $2.65 $2.43	Min.: 1 Mult.: 1	RF Transformers	Module	SMD/SMT	500 kHz to 300 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX	Tray
Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms CX2047LNLT Pulse Electronics 1: $4.07 1In Stock	Mfr. Part No. CX2047LNLT Mouser Part No 673-CX2047LNLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms	Datasheet	1In Stock	Cut Tape $4.07 $3.58 $2.90 $2.61 $2.57 Reel $2.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers	Module	SMD/SMT	500 kHz to 300 MHz					- 40 C	+ 85 C	Single		3.81 mm	3.81 mm	2.79 mm	CX	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port E2023NL Pulse Electronics 1: $6.73 373In Stock	Mfr. Part No. E2023NL Mouser Part No 673-E2023NL	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port	Datasheet	373In Stock	$6.73 $6.09 $5.63 $5.48 View $5.43 $5.22 $5.07 $4.38 $4.37	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz				1.5 kV	0 C	+ 70 C	Single		12.7 mm	7.24 mm	5.08 mm		Tube
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port E2023NLT Pulse Electronics 1: $8.00 105In Stock	Mfr. Part No. E2023NLT Mouser Part No 673-E2023NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port	Datasheet	105In Stock	Cut Tape $8.00 $6.22 $5.96 $5.78 Reel $4.34 View $5.60 $5.07 $4.47 $4.30 MouseReel Available	Min.: 1 Mult.: 1 : 850	LAN Transformers	Module	SMD/SMT	100 kHz	200 uH	1 Ohms	2.5 Ohms	1.5 kV	0 C	+ 70 C	Single	DIP-16	12.7 mm	7.24 mm	5.33 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 160uH .3Ohms 1-Port E2458NL Pulse Electronics 1: $6.13 328In Stock	Mfr. Part No. E2458NL Mouser Part No 673-E2458NL	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 160uH .3Ohms 1-Port	Datasheet	328In Stock	$6.13 $5.55 $5.05 $4.95 View $4.76 $4.08 $4.00 $3.93 Quote	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	10 MHz to 100 MHz	160 uH	700 Ohms	200 Ohms	1.5 kV	0 C	+ 70 C	1 Channel	0.5 in x 0.38 in x 0.236 in	0.5 in	0.38 in	0.236 in		Tube