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Transformers

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

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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.	Power Rating	Mounting Style
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz PWB-16-BLC Coilcraft 1: $7.13 1,543In 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	1,543In Stock	Cut Tape $7.13 $6.09 $5.86 Reel $4.98 $4.80 $4.66 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: $5.36 611In Stock 750Expected 23/11/2026	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	611In Stock 750Expected 23/11/2026	Cut Tape $5.36 $5.30 $4.40 Reel $3.80 $3.73 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750
Power Transformers - Industrial 1C,1.5KVA,120X240-16/32,115C,3R,BB,QB 9T51B0131 ABB 1: $1,924.49 1In Stock New At Mouser	Mfr. Part No. 9T51B0131 Mouser Part No 894-9T51B0131 New At Mouser	ABB	Power Transformers - Industrial 1C,1.5KVA,120X240-16/32,115C,3R,BB,QB	Datasheet	1In Stock	$1,924.49	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 DA2033-ALD Coilcraft 1: $6.95 2,685In Stock 1,000On 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	2,685In Stock 1,000On Order	Cut Tape $6.95 $5.93 $5.70 $5.52 Reel $4.86 View $5.12 $4.68 $4.54 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A HPX2126LD Coilcraft 1: $10.26 562In 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	562In Stock	Cut Tape $10.26 $9.07 $8.64 $8.48 Reel $7.88 View $8.22 $7.62 $7.38 MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A POE70P-50LD Coilcraft 1: $4.42 2,348In 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	2,348In Stock	Cut Tape $4.42 $3.49 $3.37 $3.14 Reel $2.98 View $2.85 $2.80 $2.71 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount Miniture SMT Transformer Q4470-CLD Coilcraft 1: $4.20 4,867In Stock 15,000On Order	Mfr. Part No. Q4470-CLD Mouser Part No 994-Q4470-CLD	Coilcraft	Power Transformers - Board Mount Miniture SMT Transformer	Datasheet	4,867In Stock 15,000On Order On Order Ship Dates Mfr. No: Q4470-CLD Stock: 4,867 Can Dispatch Immediately On Order: 6,000 Expected 11/12/2026 9,000 Expected 15/01/2027 Factory Lead Time: 10 Weeks	Cut Tape $4.20 $3.44 $2.98 $2.88 Reel $2.62 View $2.80 $2.77 $2.73 $2.58 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-SMLD Coilcraft 1: $4.11 2,371In 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	2,371In 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	250 mW (1/4 W)
Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Single Ch TG04-TDK2NSRL HALO Electronics 1: $3.51 985In Stock	Mfr. Part No. TG04-TDK2NSRL Mouser Part No 493-TG04-TDK2NSRL	HALO Electronics	Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Single Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	985In Stock	$3.51 $3.32 $3.22 $3.03 View $2.54 $2.28	Min.: 1 Mult.: 1
Power Transformers - Board Mount PTCH cord RCA 50 ohm 24" PC-24-50 Trompeter / Cinch Connectivity Solutions 1: $100.72 37In Stock	Mfr. Part No. PC-24-50 Mouser Part No 530-PC-24-50	Trompeter / Cinch Connectivity Solutions	Power Transformers - Board Mount PTCH cord RCA 50 ohm 24"		37In Stock	$100.72 $92.41 $89.52 $87.38 View $86.08 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port H5200NL Pulse Electronics 1: $13.80 168In Stock	Mfr. Part No. H5200NL Mouser Part No 673-H5200NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	168In Stock	$13.80 $12.46 $11.79 $11.17 View $9.78 $9.77 $9.59 $9.50 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10GBase-T SMD 120uH 1:1 GEN2 SMD H7028FNL Pulse Electronics 1: $10.64 233In Stock	Mfr. Part No. H7028FNL Mouser Part No 673-H7028FNL	Pulse Electronics	Audio Transformers / Signal Transformers 10GBase-T SMD 120uH 1:1 GEN2 SMD	Datasheet	233In Stock	$10.64 $9.53 $9.06 $8.77 View $7.77 $7.43 $7.25 $7.09 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 HM1238NL Pulse Electronics 1: $4.28 802In Stock	Mfr. Part No. HM1238NL Mouser Part No 673-HM1238NL	Pulse Electronics	Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 Learn More about Pulse Electronics pulse battery management systems solutions	Datasheet	802In Stock	$4.28 $3.68 $3.52 $3.41 View $3.31 $3.17 $3.11	Min.: 1 Mult.: 1
Power Transformers - Board Mount XFMR FLYBACK EFD20 SM NPB PA1736NLT Pulse Electronics 1: $5.40 761In Stock	Mfr. Part No. PA1736NLT Mouser Part No 673-PA1736NLT	Pulse Electronics	Power Transformers - Board Mount XFMR FLYBACK EFD20 SM NPB	Datasheet	761In Stock	Cut Tape $5.40 $4.78 $4.59 $4.45 Reel $4.08 View $3.95 $3.61 $3.50 $3.45 MouseReel Available	Min.: 1 Mult.: 1 : 100		PCB Mount
Pulse Transformers THT Gate Drive 1500uH .75Ohms PE-63385NL Pulse Electronics 1: $7.13 321In Stock	Mfr. Part No. PE-63385NL Mouser Part No 673-PE-63385NL	Pulse Electronics	Pulse Transformers THT Gate Drive 1500uH .75Ohms	Datasheet	321In Stock	$7.13 $6.26 $6.05 $5.73 View $5.70 $5.44 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por PE-65351NL Pulse Electronics 1: $5.48 790In Stock	Mfr. Part No. PE-65351NL Mouser Part No 673-PE-65351NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por	Datasheet	790In Stock	$5.48 $4.96 $4.76 $4.04 View $3.91 $3.75 $3.64 $3.62 $3.41	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port PE-65778NL Pulse Electronics 1: $5.54 1,590In Stock	Mfr. Part No. PE-65778NL Mouser Part No 673-PE-65778NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port	Datasheet	1,590In Stock	$5.54 $5.01 $4.81 $4.62 View $4.47 $3.90 $3.76 $3.62 $3.58	Min.: 1 Mult.: 1
Power Transformers - Board Mount SMD Hi Isolation Pwr 1260uH .7Ohms PH9185.043NLT Pulse Electronics 1: $3.94 1,219In Stock	Mfr. Part No. PH9185.043NLT Mouser Part No 673-PH9185.043NLT	Pulse Electronics	Power Transformers - Board Mount SMD Hi Isolation Pwr 1260uH .7Ohms Learn More about Pulse Electronics pulse ph9185nl	Datasheet	1,219In Stock	Cut Tape $3.94 $3.57 $3.22 $3.12 Reel $2.87 View $3.02 $2.64 MouseReel Available	Min.: 1 Mult.: 1 Max.: 600 : 150
Power Transformers - Board Mount SMD 3W 27V/us 680uH 3CT:4CT 20% PH9384.034NLT Pulse Electronics 1: $2.45 2,521In Stock	Mfr. Part No. PH9384.034NLT Mouser Part No 673-PH9384.034NLT	Pulse Electronics	Power Transformers - Board Mount SMD 3W 27V/us 680uH 3CT:4CT 20% Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	2,521In Stock	Cut Tape $2.45 $2.16 $2.01 $1.95 Reel $1.52 View $1.90 $1.54 $1.45 MouseReel Available	Min.: 1 Mult.: 1 : 400	3 W	SMD/SMT
Power Transformers - Board Mount 1CT:2CT Iso4000V Push Pull AEC-Q200 PM2155.012NLT Pulse Electronics 1: $3.55 1,950In Stock	Mfr. Part No. PM2155.012NLT Mouser Part No 673-PM2155.012NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:2CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	1,950In Stock	Cut Tape $3.55 $3.22 $2.84 $2.75 Reel $2.54 View $2.67 $2.15 $2.11	Min.: 1 Mult.: 1 : 300		SMD/SMT
Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1 B78334B1033A003 TDK 1: $7.49 303In Stock	Mfr. Part No. B78334B1033A003 Mouser Part No 871-B78334B1033A3	TDK	Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1	Datasheet	303In Stock	Cut Tape $7.49 $6.45 $6.19 $6.00 Reel $5.44 View $5.81 $5.55 $5.24 $4.83	Min.: 1 Mult.: 1 : 600
Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz CS1050L Coilcraft 1: $5.20 2,011In Stock	Mfr. Part No. CS1050L Mouser Part No 994-CS1050L	Coilcraft	Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz Learn More about Coilcraft power magnetics	Datasheet	2,011In Stock	$5.20 $4.25 $3.50 $3.39 View $3.28 $3.26 $3.24 $3.13 $3.00	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz 1812WBT-3LC Coilcraft 1: $3.31 3,048In Stock	Mfr. Part No. 1812WBT-3LC Mouser Part No 994-1812WBT-3LC	Coilcraft	Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz Learn More about Coilcraft 1812WBT	Datasheet	3,048In Stock	Cut Tape $3.31 $2.68 $2.58 $2.41 Reel $2.26 View $2.32 $2.15 $2.09 $2.02 MouseReel Available	Min.: 1 Mult.: 1 : 600	250 mW (1/4 W)
Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 DA2034-ALD Coilcraft 1: $6.55 1,747In Stock 1,050Expected 07/12/2026	Mfr. Part No. DA2034-ALD Mouser Part No 994-DA2034-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics	Datasheet	1,747In Stock 1,050Expected 07/12/2026	Cut Tape $6.55 $5.59 $5.36 $5.20 Reel $4.58 View $4.82 $4.41 $4.28 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 FA2732-ALD Coilcraft 1: $3.72 940In Stock	Mfr. Part No. FA2732-ALD Mouser Part No 994-FA2732-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	940In Stock	Cut Tape $3.72 $3.02 $2.90 $2.72 Reel $2.61 View $2.54 $2.42 $2.35 $2.28 MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W