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Transformers Passive Components

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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.
Audio Transformers / Signal Transformers 180uH LAN 2.5G PoE 1:1 Surface Mount TC2500P Pulse Electronics 1: $2.51 2,000In Stock	Mfr. Part No. TC2500P Mouser Part No 673-TC2500P	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 2.5G PoE 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2,000In Stock	Cut Tape $2.51 $1.78 $1.58 $1.46 Reel $1.20 View $1.40 $1.25 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers 180uH LAN 5G 1:1 Surface Mount TC5000 Pulse Electronics 1: $2.43 1,999In Stock	Mfr. Part No. TC5000 Mouser Part No 673-TC5000	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 5G 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	1,999In Stock	Cut Tape $2.43 $1.72 $1.53 $1.41 View Reel $1.00 $1.36 $1.22 $1.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether 7490100111A Wurth Elektronik 1: $3.99 6,476In Stock 27,600On Order	Mfr. Part No. 7490100111A Mouser Part No 710-7490100111A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	6,476In Stock 27,600On Order On Order Ship Dates Mfr. No: 7490100111A Stock: 6,476 Can Dispatch Immediately On Order: 3,600 Pending 2,400 Expected 10/11/2026 21,600 Expected 23/02/2027 Factory Lead Time: 17 Weeks	Cut Tape $3.99 $3.70 $3.28 $2.86 Reel $2.55 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR 749020011A Wurth Elektronik 1: $6.92 4,689In Stock 400Expected 20/11/2026	Mfr. Part No. 749020011A Mouser Part No 710-749020011A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	4,689In Stock 400Expected 20/11/2026	Cut Tape $6.92 $6.32 $5.85 $5.49 Reel $5.21 $4.99 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms 749020023A Wurth Elektronik 1: $5.97 13,325In Stock 42,400Expected 04/12/2026	Mfr. Part No. 749020023A Mouser Part No 710-749020023A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	13,325In Stock 42,400Expected 04/12/2026	Cut Tape $5.97 $4.94 $4.15 $3.78 Reel $3.40 MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR 749020100A Wurth Elektronik 1: $6.56 15,052In Stock	Mfr. Part No. 749020100A Mouser Part No 710-749020100A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	15,052In Stock	Cut Tape $6.56 $5.67 $5.01 $4.66 $4.16 Reel $3.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 749020111A Wurth Elektronik 1: $3.96 11,494In Stock	Mfr. Part No. 749020111A Mouser Part No 710-749020111A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	11,494In Stock	Cut Tape $3.96 $3.72 $3.51 $3.42 Reel $3.24 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms 7490220115 Wurth Elektronik 1: $13.31 1,672In Stock	Mfr. Part No. 7490220115 Mouser Part No 710-7490220115	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,672In Stock	Cut Tape $13.31 $11.00 $9.48 Reel $8.98 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220122 Wurth Elektronik 1: $6.98 9,869In Stock	Mfr. Part No. 7490220122 Mouser Part No 710-7490220122	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	9,869In Stock	Cut Tape $6.98 $6.73 $6.32 $5.95 Reel $5.30 MouseReel Available	Min.: 1 Mult.: 1 : 290
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA 749023113C Wurth Elektronik 1: $8.33 6,938In Stock	Mfr. Part No. 749023113C Mouser Part No 710-749023113C	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	6,938In Stock	Cut Tape $8.33 $7.65 $6.90 $6.26 Reel $5.44 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 ETC1-1-13TR MACOM 1: $3.37 57,269In Stock	Mfr. Part No. ETC1-1-13TR Mouser Part No 937-ETC1-1-13TR	MACOM	Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 Learn More about MACOM etc1 1 13 transformer	Datasheet	57,269In Stock	Cut Tape $3.37 $2.52 $1.92 $1.69 Reel $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers .1-200MHz IL 1.5dB Impedance Ratio 1:1 ETC1-1T-2TR MACOM 1: $3.11 13,525In Stock	Mfr. Part No. ETC1-1T-2TR Mouser Part No 937-ETC1-1T-2	MACOM	Audio Transformers / Signal Transformers .1-200MHz IL 1.5dB Impedance Ratio 1:1	Datasheet	13,525In Stock	Cut Tape $3.11 $2.82 $2.63 $2.55 Reel $1.68 View $2.44 $2.37 $2.29 $1.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22 MABA-011100 MACOM 1: $8.18 5,334In Stock 4,000Expected 30/10/2026	Mfr. Part No. MABA-011100 Mouser Part No 937-MABA-011100	MACOM	Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22	Datasheet	5,334In Stock 4,000Expected 30/10/2026	$8.18 $5.78 $5.46 $4.93 View $4.74 $4.56 $4.02	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm MABA-011118 MACOM 1: $16.38 13,959In Stock	Mfr. Part No. MABA-011118 Mouser Part No 937-MABA-011118	MACOM	Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm	Datasheet	13,959In Stock	$16.38 $12.13 $10.05 $8.92 $8.91	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 MABA-007159-000000 MACOM 1: $3.37 31,006In Stock 30,000Expected 12/11/2026	Mfr. Part No. MABA-007159-000000 Mouser Part No 937-MABA007159000000	MACOM	Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1	Datasheet	31,006In Stock 30,000Expected 12/11/2026	Cut Tape $3.37 $2.52 $1.92 $1.70 Reel $1.68 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu HS-1 Triad Magnetics 1: $426.35 25In Stock New Product	Mfr. Part No. HS-1 Mouser Part No 553-HS-1 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	25In Stock	$426.35 $409.58 $391.14 Quote Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 20Kohm/80Kohm, 20-20KHz, 22dBu HS-29 Triad Magnetics 1: $411.82 5In Stock New Product	Mfr. Part No. HS-29 Mouser Part No 553-HS-29 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 20Kohm/80Kohm, 20-20KHz, 22dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	5In Stock	$411.82 $369.54 $355.51	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu HS-4 Triad Magnetics 1: $423.93 10In Stock New Product	Mfr. Part No. HS-4 Mouser Part No 553-HS-4 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	10In Stock	$423.93 $407.00 $367.16	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu HS-50 Triad Magnetics 1: $341.82 8In Stock New Product	Mfr. Part No. HS-50 Mouser Part No 553-HS-50 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	8In Stock	$341.82 $312.74 $301.86 View Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu HS-52 Triad Magnetics 1: $352.54 6In Stock New Product	Mfr. Part No. HS-52 Mouser Part No 553-HS-52 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	6In Stock	$352.54 $323.69 $311.44 View Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu HS-56 Triad Magnetics 1: $389.12 10In Stock New Product	Mfr. Part No. HS-56 Mouser Part No 553-HS-56 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	10In Stock	$389.12 $370.01 $334.40	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 5uH 500V 1:1:1 -40 / 85C DCR=0.5 Ohms AEC-Q200 BM6210HLT Pulse Electronics 1: $3.49 418In Stock	Mfr. Part No. BM6210HLT Mouser Part No 673-BM6210HLT	Pulse Electronics	Audio Transformers / Signal Transformers 5uH 500V 1:1:1 -40 / 85C DCR=0.5 Ohms AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	418In Stock	Cut Tape $3.49 $3.16 $2.94 $2.85 Reel $2.58 View $2.68 $2.42 $2.35 $2.31 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers 28uH 500V 1:1:1 -40 / 85C DCR=0.25 Ohms AEC-Q200 BM6230HLT Pulse Electronics 1: $5.02 390In Stock	Mfr. Part No. BM6230HLT Mouser Part No 673-BM6230HLT	Pulse Electronics	Audio Transformers / Signal Transformers 28uH 500V 1:1:1 -40 / 85C DCR=0.25 Ohms AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	390In Stock	Cut Tape $5.02 $4.54 $4.36 $4.23 Reel $3.82 View $4.10 $3.86 $3.68 $3.46 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers 240uH 80V 0.12A 1:1 1GD -40 /+85 2-line 1-Ch Non-PoE TC1G00 Pulse Electronics 1: $0.57 2,625In Stock	Mfr. Part No. TC1G00 Mouser Part No 673-TC1G00	Pulse Electronics	Audio Transformers / Signal Transformers 240uH 80V 0.12A 1:1 1GD -40 /+85 2-line 1-Ch Non-PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	2,625In Stock	Cut Tape $0.57 $0.467 $0.408 $0.385 View Reel $0.298 $0.356 $0.336 $0.317 $0.298 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 1GP -40 /+85 2-line 1-Ch 90W PoE TC1G001P Pulse Electronics 1: $0.62 1,304In Stock	Mfr. Part No. TC1G001P Mouser Part No 673-TC1G001P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 1GP -40 /+85 2-line 1-Ch 90W PoE Learn More about Pulse Electronics pulse tcxg pulsechip transformers	Datasheet	1,304In Stock	Cut Tape $0.62 $0.512 $0.447 $0.421 Reel $0.326 View $0.39 $0.307 MouseReel Available	Min.: 1 Mult.: 1 : 2,000