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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.	RoHS
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por TX1089NL Pulse Electronics 1: $5.78 447In Stock	Mfr. Part No. TX1089NL Mouser Part No 673-TX1089NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por	Datasheet	447In Stock	$5.78 $5.23 $4.91 $4.75 View $4.66 $4.43 $4.36 $3.62 $3.59	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port TX1089NLT Pulse Electronics 1: $5.78 400In Stock	Mfr. Part No. TX1089NLT Mouser Part No 673-TX1089NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port	Datasheet	400In Stock	Cut Tape $5.78 $5.23 $5.02 $4.80 Reel $3.86 View $4.61 $3.71 $3.66 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por TX1315NL Pulse Electronics 1: $5.39 543In Stock	Mfr. Part No. TX1315NL Mouser Part No 673-TX1315NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por	Datasheet	543In Stock	$5.39 $4.88 $4.68 $4.38 View $4.25 $4.17 $4.05 $3.62 $3.60	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers X-1569T iNRCORE 1: $18.36 233In Stock	Mfr. Part No. X-1569T Mouser Part No 673-X-1569T	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	233In Stock	Cut Tape $18.36 $16.51 $15.86 $15.36 View Reel $13.93 $14.88 $13.95 $13.93 Quote MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR 749013011 Wurth Elektronik 1: $2.45 1,726In Stock 7,500Expected 19/11/2026	Mfr. Part No. 749013011 Mouser Part No 710-749013011	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,726In Stock 7,500Expected 19/11/2026	Cut Tape $2.45 $2.39 Reel $2.09 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers LAN XFRMR 10/100 ALAN-101-T ABRACON 1: $2.72 4,634In Stock	Mfr. Part No. ALAN-101-T Mouser Part No 815-ALAN-101-T	ABRACON	Audio Transformers / Signal Transformers LAN XFRMR 10/100	Datasheet	4,634In Stock	Cut Tape $2.72 $2.09 $1.82 $1.81 Reel $1.74 View $1.52 $1.49 $1.44 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers 10/100 BASE-T 0C-70C 1-PORT B78476A8065A003 TDK 1: $1.93 10,197In Stock	Mfr. Part No. B78476A8065A003 Mouser Part No 871-B78476A8065A3	TDK	Audio Transformers / Signal Transformers 10/100 BASE-T 0C-70C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	10,197In Stock	Cut Tape $1.93 $1.75 $1.63 $1.58 Reel $1.44 View $1.52 $1.39 $1.34 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT B78476A8135A003 TDK 1: $4.10 997In Stock 1,650Expected 26/11/2026	Mfr. Part No. B78476A8135A003 Mouser Part No 871-B78476A8135A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	997In Stock 1,650Expected 26/11/2026	Cut Tape $4.10 $3.71 $3.46 $3.35 Reel $3.04 View $3.15 $2.91 $2.87 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT B78476A8247A003 TDK 1: $2.39 6,236In Stock	Mfr. Part No. B78476A8247A003 Mouser Part No 871-B78476A8247A3	TDK	Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	6,236In Stock	Cut Tape $2.39 $2.17 $2.02 $1.96 Reel $1.81 View $1.88 $1.72 $1.70 $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT B78476A8249A003 TDK 1: $4.10 694In Stock	Mfr. Part No. B78476A8249A003 Mouser Part No 871-B78476A8249A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	694In Stock	Cut Tape $4.10 $3.71 $3.64 $3.42 Reel $3.23 View $3.13 $2.88 $2.77 Quote MouseReel Available	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT B78476A8251A003 TDK 1: $4.10 3,761In Stock	Mfr. Part No. B78476A8251A003 Mouser Part No 871-B78476A8251A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	3,761In Stock	Cut Tape $4.10 $3.71 $3.46 $3.35 Reel $3.17 View $3.06 $2.88 Quote MouseReel Available	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 2-PORT B78476A8252A003 TDK 1: $5.96 453In Stock	Mfr. Part No. B78476A8252A003 Mouser Part No 871-B78476A8252A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 2-PORT Learn More about TDK epcos b78476 modules	Datasheet	453In Stock	Cut Tape $5.96 $5.39 $5.17 $5.01 Reel $4.59 View $4.85 $4.43 $4.25 $4.03 MouseReel Available	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750 DA2032-ALD Coilcraft 1: $6.83 3,399In Stock	Mfr. Part No. DA2032-ALD Mouser Part No 994-DA2032-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750 Learn More about Coilcraft power magnetics	Datasheet	3,399In Stock	Cut Tape $6.83 $5.31 $5.10 $4.94 Reel $4.50 View $4.77 $4.35 $4.20 $4.18 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers ETH1 PoE+ Magnetics 2-pair cabling @30W ETH1-230LD Coilcraft 1: $8.85 1,636In Stock	Mfr. Part No. ETH1-230LD Mouser Part No 994-ETH1-230L	Coilcraft	Audio Transformers / Signal Transformers ETH1 PoE+ Magnetics 2-pair cabling @30W Learn More about Coilcraft eth1 xl transformers	Datasheet	1,636In Stock	Cut Tape $8.85 $7.99 $7.66 $7.42 Reel $6.62 View $7.19 $6.84 $6.44 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers GA3459 for LT3751 500V 20A GA3459-BL Coilcraft 1: $9.91 2,132In Stock	Mfr. Part No. GA3459-BL Mouser Part No 994-GA3459-BL	Coilcraft	Audio Transformers / Signal Transformers GA3459 for LT3751 500V 20A Learn More about Coilcraft power magnetics	Datasheet	2,132In Stock	$9.91 $8.76 $8.35 $8.19 View $7.94 $7.61 $7.37 $7.14	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5920 12W 0.013Ohms For LT8586 NA5920-ALD Coilcraft 1: $5.03 1,026In Stock	Mfr. Part No. NA5920-ALD Mouser Part No 994-NA5920-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5920 12W 0.013Ohms For LT8586 Learn More about Coilcraft power magnetics	Datasheet	1,026In Stock	Cut Tape $5.03 $3.97 $3.83 $3.57 Reel $3.39 View $3.25 $3.19 $3.08 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 12 V 1.1 A POE13F-12LD Coilcraft 1: $5.33 1,164In Stock 2,800On Order	Mfr. Part No. POE13F-12LD Mouser Part No 994-POE13F-12LD	Coilcraft	Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 12 V 1.1 A Learn More about Coilcraft poexf flyback transformers	Datasheet	1,164In Stock 2,800On Order On Order Ship Dates Mfr. No: POE13F-12LD Stock: 1,164 Can Dispatch Immediately On Order: 1,600 Pending 1,200 Expected 23/11/2026 Factory Lead Time: 10 Weeks	Cut Tape $5.33 $4.22 $4.06 $3.79 Reel $3.59 View $3.44 $3.38 $3.27 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A POE13P-12LD Coilcraft 1: $3.64 2,233In Stock 19,425On Order	Mfr. Part No. POE13P-12LD Mouser Part No 994-POE13P-12LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A Learn More about Coilcraft poexp flyback transformers	Datasheet	2,233In Stock 19,425On Order On Order Ship Dates Mfr. No: POE13P-12LD Stock: 2,233 Can Dispatch Immediately On Order: 8,925 Expected 20/11/2026 10,500 Expected 28/12/2026 Factory Lead Time: 10 Weeks	Cut Tape $3.64 $2.95 $2.84 $2.66 Reel $2.55 View $2.49 $2.37 $2.30 $2.22 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 12 V 2.5 A POE300F-12LD Coilcraft 1: $7.48 652In Stock	Mfr. Part No. POE300F-12LD Mouser Part No 994-POE300F-12LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 12 V 2.5 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	652In Stock	Cut Tape $7.48 $6.39 $6.13 $5.94 Reel $5.23 View $5.51 $5.04 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.130-425 MHz PWB-1-BLC Coilcraft 1: $3.92 929In Stock	Mfr. Part No. PWB-1-BLC Mouser Part No 994-PWB-1-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.130-425 MHz	Datasheet	929In Stock	Cut Tape $3.92 $3.23 Reel $2.75 $2.68 $2.55 View $2.47 $2.39 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz PWB3010LC Coilcraft 1: $5.89 2,400In Stock 6,750On Order	Mfr. Part No. PWB3010LC Mouser Part No 994-PWB3010LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz	Datasheet	2,400In Stock 6,750On Order On Order Ship Dates Mfr. No: PWB3010LC Stock: 2,400 Can Dispatch Immediately On Order: 4,250 Expected 30/11/2026 2,500 Expected 06/01/2027 Factory Lead Time: 11 Weeks	Cut Tape $5.89 $4.58 $4.57 Reel $3.89 $3.76 View $3.63 $3.61 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-SMLD Coilcraft 1: $4.11 2,291In Stock 2,000Expected 20/11/2026	Mfr. Part No. SWB1010-SMLD Mouser Part No 994-SWB1010-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	2,291In Stock 2,000Expected 20/11/2026	Cut Tape $4.11 $3.34 $3.30 Reel $2.81 $2.68 View $2.59 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:2 0.200-500 MHz WBC2-1TLC Coilcraft 1: $5.78 1,643In Stock 5,250Expected 20/11/2026	Mfr. Part No. WBC2-1TLC Mouser Part No 994-WBC2-1TLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:2 0.200-500 MHz	Datasheet	1,643In Stock 5,250Expected 20/11/2026	Cut Tape $5.78 $5.36 $5.25 $5.17 Reel $4.41 View $5.08 $4.58 $4.50 $4.40 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.300-700 MHz WBC4-6TLC Coilcraft 1: $5.39 719In Stock 1,500Expected 30/11/2026	Mfr. Part No. WBC4-6TLC Mouser Part No 994-WBC4-6TLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.300-700 MHz	Datasheet	719In Stock 1,500Expected 30/11/2026	Cut Tape $5.39 $4.26 $4.11 $3.83 Reel $3.42 View $3.63 $3.48 $3.31 Quote MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers XFMR TCS SNGL 1000BT 1:124 SMT PBC 1000B-5001FX iNRCORE 1: $43.54 1,041In Stock	Mfr. Part No. 1000B-5001FX Mouser Part No 673-1000B-5001FX	iNRCORE	Audio Transformers / Signal Transformers XFMR TCS SNGL 1000BT 1:124 SMT PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	1,041In Stock	$43.54 $39.02 $36.87 $35.86 View $34.27 $32.91 Quote	Min.: 1 Mult.: 1	No