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Transformers

Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.

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RoHS Compliant

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Mounting Style
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADTT4-1+ Mini-Circuits 1: Rp133.192 4.088In Stock	Mfr. Part No. ADTT4-1+ Mouser Part No 139-ADTT4-1	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	4.088In Stock	Cut Tape Rp133.192 Rp133.009 Reel Rp132.825 Rp131.908 Rp128.422 Rp125.854 MouseReel Available	Min.: 1 Mult.: 1 : 100	250 mW
Power Transformers - Board Mount BMS xformer 2-Ch 1600V AECQ +125 C SM91501ALE Bourns 1: Rp80.722 16.094In Stock	Mfr. Part No. SM91501ALE Mouser Part No 652-SM91501ALE	Bourns	Power Transformers - Board Mount BMS xformer 2-Ch 1600V AECQ +125 C Learn More about Bourns bms transformers	Datasheet	16.094In Stock	Cut Tape Rp80.722 Rp73.017 Rp66.596 Rp64.578 View Reel Rp47.333 Rp62.560 Rp61.826 Rp59.808 Rp53.937 Rp47.333 MouseReel Available	Min.: 1 Mult.: 1 : 2.000		PCB Mount
Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD TG110-EX50J2LF HALO Electronics 1: Rp210.062 261In Stock 520Expected 04/06/2027 New At Mouser	Mfr. Part No. TG110-EX50J2LF Mouser Part No 493-TG110-EX50J2LF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD	Datasheet	261In Stock 520Expected 04/06/2027	Rp210.062 Rp149.887 Rp126.037 Rp104.939 View Rp78.704 Rp62.927 Rp57.240 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS HXE2017HL Pulse Electronics 1: Rp104.572 165In Stock	Mfr. Part No. HXE2017HL Mouser Part No 673-HXE2017HL	Pulse Electronics	Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS Learn More about Pulse Electronics pulse hxe20xhl transformers	Datasheet	165In Stock	Rp104.572 Rp83.841 Rp80.355 Rp77.787 View Rp75.402 Rp72.283 Rp67.697 Rp66.596 Rp65.312	Min.: 1 Mult.: 1		SMD/SMT
Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 749024012 Wurth Elektronik 1: Rp400.126 1.562In Stock	Mfr. Part No. 749024012 Mouser Part No 710-749024012	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1.562In Stock	Cut Tape Rp400.126 Rp386.367 Rp364.902 Reel Rp326.192 Rp305.828 MouseReel Available	Min.: 1 Mult.: 1 : 175
Power Transformers - Board Mount MID-UDS PGA460 3 mH 750317161 Wurth Elektronik 1: Rp196.119 5.649In Stock	Mfr. Part No. 750317161 Mouser Part No 710-750317161	Wurth Elektronik	Power Transformers - Board Mount MID-UDS PGA460 3 mH Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	5.649In Stock	Cut Tape Rp196.119 Rp195.935 Rp195.752 Rp195.568 Reel Rp185.662 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 800		SMD/SMT
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 FA2805-CLD Coilcraft 1: Rp95.032 833In Stock 2.275On Order	Mfr. Part No. FA2805-CLD Mouser Part No 994-FA2805-CLD	Coilcraft	Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	833In Stock 2.275On Order On Order Ship Dates Mfr. No: FA2805-CLD Stock: 833 Can Dispatch Immediately On Order: 875 Expected 21/09/2026 1.400 Expected 23/11/2026 Factory Lead Time: 10 Weeks	Cut Tape Rp95.032 Rp71.733 Rp68.247 Rp64.028 Reel Rp58.524 View Rp61.092 Rp56.689 Rp54.855 MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A POE300F-50LD Coilcraft 1: Rp137.045 570In Stock	Mfr. Part No. POE300F-50LD Mouser Part No 994-POE300F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	570In Stock	Cut Tape Rp137.045 Rp106.407 Rp102.004 Rp98.885 Reel Rp91.913 View Rp95.766 Rp88.978 Rp86.226 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz PWB-4-ALC Coilcraft 1: Rp54.855 1.046In Stock	Mfr. Part No. PWB-4-ALC Mouser Part No 994-PWB-4-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz	Datasheet	1.046In Stock	Cut Tape Rp54.855 Rp41.462 Rp39.444 Rp36.875 Reel Rp33.757 View Rp35.224 Rp32.656 Rp31.739 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz WBC9-1LC Coilcraft 1: Rp121.267 544In Stock	Mfr. Part No. WBC9-1LC Mouser Part No 994-WBC9-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz	Datasheet	544In Stock	Cut Tape Rp121.267 Rp103.471 Rp88.428 Reel Rp72.283 MouseReel Available	Min.: 1 Mult.: 1 : 750	250 mW
Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 DA2033-ALD Coilcraft 1: Rp127.321 485In Stock 3.575On Order	Mfr. Part No. DA2033-ALD Mouser Part No 994-DA2033-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics	Datasheet	485In Stock 3.575On Order On Order Ship Dates Mfr. No: DA2033-ALD Stock: 485 Can Dispatch Immediately On Order: 1.400 Expected 25/09/2026 2.175 Expected 19/10/2026 Factory Lead Time: 10 Weeks	Cut Tape Rp127.321 Rp98.701 Rp94.849 Rp91.913 Reel Rp85.309 View Rp88.978 Rp82.740 Rp79.989 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A HPX2126LD Coilcraft 1: Rp179.057 722In Stock	Mfr. Part No. HPX2126LD Mouser Part No 994-HPX2126LD	Coilcraft	Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A Learn More about Coilcraft high power poe single path magnetics	Datasheet	722In Stock	Cut Tape Rp179.057 Rp151.538 Rp145.484 Rp137.595 Reel Rp130.807 View Rp133.375 Rp126.587 Rp122.551 MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A POE70P-50LD Coilcraft 1: Rp81.089 2.414In Stock	Mfr. Part No. POE70P-50LD Mouser Part No 994-POE70P-50LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A Learn More about Coilcraft poexp flyback transformers	Datasheet	2.414In Stock	Cut Tape Rp81.089 Rp61.276 Rp58.707 Reel Rp49.901 Rp48.433 Rp46.966 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount Miniture SMT Transformer Q4470-CLD Coilcraft 1: Rp77.053 777In Stock 11.000On Order	Mfr. Part No. Q4470-CLD Mouser Part No 994-Q4470-CLD	Coilcraft	Power Transformers - Board Mount Miniture SMT Transformer	Datasheet	777In Stock 11.000On Order On Order Ship Dates Mfr. No: Q4470-CLD Stock: 777 Can Dispatch Immediately On Order: 5.000 Expected 06/11/2026 6.000 Expected 11/12/2026 Factory Lead Time: 10 Weeks	Cut Tape Rp77.053 Rp63.110 Rp54.671 Rp52.836 Reel Rp48.067 View Rp51.369 Rp50.818 Rp50.085 Rp47.333 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms PH9500.065NLT Pulse Electronics 1: Rp53.754 1.057In Stock	Mfr. Part No. PH9500.065NLT Mouser Part No 673-PH9500.065NLT	Pulse Electronics	Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	1.057In Stock	Cut Tape Rp53.754 Rp48.617 Rp45.865 Rp44.397 Reel Rp38.710 View Rp42.379 Rp36.325 Rp33.757 Rp33.390	Min.: 1 Mult.: 1 : 220		PCB Mount
Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 CST7030-100LC Coilcraft 1: Rp60.542 1.021In Stock	Mfr. Part No. CST7030-100LC Mouser Part No 994-CST7030-100LC	Coilcraft	Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	1.021In Stock	Cut Tape Rp60.542 Rp49.534 Rp42.930 Rp41.645 Reel Rp39.444 View Rp40.361 Rp39.811 Rp37.793 Rp37.242 MouseReel Available	Min.: 1 Mult.: 1 : 600		SMD/SMT
Power Transformers - Board Mount YA8779-BLD Coilcraft 1: Rp95.399 4.073In Stock	Mfr. Part No. YA8779-BLD Mouser Part No 994-YA8779-BL	Coilcraft	Power Transformers - Board Mount	Datasheet	4.073In Stock	Cut Tape Rp95.399 Rp76.319 Rp73.384 Rp70.999 Reel Rp66.046 View Rp68.798 Rp64.028 Rp62.009 Rp59.441 MouseReel Available	Min.: 1 Mult.: 1 : 300
Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200 CST2-100LC Coilcraft 1: Rp63.844 1.137In Stock	Mfr. Part No. CST2-100LC Mouser Part No 994-CST2-100LC	Coilcraft	Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	1.137In Stock	Cut Tape Rp63.844 Rp52.103 Rp45.131 Rp43.847 Reel Rp42.012 View Rp42.379 Rp41.462 Rp39.811 Rp39.260 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 DA2257-ALD Coilcraft 1: Rp95.583 1.040In Stock 1.750Expected 23/11/2026	Mfr. Part No. DA2257-ALD Mouser Part No 994-DA2257-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 Learn More about Coilcraft power magnetics	Datasheet	1.040In Stock 1.750Expected 23/11/2026	Cut Tape Rp95.583 Rp72.100 Rp68.798 Rp64.394 Reel Rp58.891 View Rp61.459 Rp57.056 Rp55.221 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 FA2469-ALD Coilcraft 1: Rp78.888 926In Stock 900Expected 11/12/2026	Mfr. Part No. FA2469-ALD Mouser Part No 994-FA2469-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 Learn More about Coilcraft power magnetics	Datasheet	926In Stock 900Expected 11/12/2026	Cut Tape Rp78.888 Rp59.441 Rp56.689 Rp53.020 Reel Rp46.966 View Rp50.635 Rp48.617 Rp45.498 MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A POE13P-50LD Coilcraft 1: Rp103.105 1.005In Stock 1.050Expected 26/11/2026	Mfr. Part No. POE13P-50LD Mouser Part No 994-POE13P-50LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A Learn More about Coilcraft poexp flyback transformers	Datasheet	1.005In Stock 1.050Expected 26/11/2026	Cut Tape Rp103.105 Rp77.787 Rp74.118 Rp69.348 Reel Rp63.477 View Rp66.229 Rp61.459 Rp59.625 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz PWB-16-BLC Coilcraft 1: Rp130.624 1.662In Stock	Mfr. Part No. PWB-16-BLC Mouser Part No 994-PWB-16-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz	Datasheet	1.662In Stock	Cut Tape Rp130.624 Rp101.270 Rp97.234 Rp94.298 Reel Rp87.510 View Rp91.363 Rp84.759 Rp82.190 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz WBC4-4LC Coilcraft 1: Rp98.151 613In Stock 750Expected 09/11/2026	Mfr. Part No. WBC4-4LC Mouser Part No 994-WBC4-4LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz	Datasheet	613In Stock 750Expected 09/11/2026	Cut Tape Rp98.151 Rp74.118 Rp70.449 Rp66.046 View Reel Rp56.689 Rp63.110 Rp60.358 Rp58.524 Rp56.689 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5003FX iNRCORE 1: Rp1.224.779 29In Stock	Mfr. Part No. 1000B-5003FX Mouser Part No 673-1000B-5003FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	29In Stock	Rp1.224.779 Rp1.100.760 Rp1.054.528 Rp1.043.520 View Rp1.033.063 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz PWB1010LC Coilcraft 1: Rp79.255 3.409In Stock 2.750Expected 14/12/2026	Mfr. Part No. PWB1010LC Mouser Part No 994-PWB1010LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz	Datasheet	3.409In Stock 2.750Expected 14/12/2026	Cut Tape Rp79.255 Rp59.808 Rp57.056 Rp53.387 Reel Rp48.800 View Rp51.002 Rp47.333 Rp45.865 MouseReel Available	Min.: 1 Mult.: 1 : 250