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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	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP 78253/35C Murata Power Solutions 1: $4.53 40In Stock	Mfr. Part No. 78253/35C Mouser Part No 580-7825335C	Murata Power Solutions	Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP Learn More about Murata Power Solutions Murata78253J	Datasheet	40In Stock	$4.53 $3.73 $3.35 $2.98 View $2.88 $2.78 $2.71 $2.64 $2.61	Min.: 1 Mult.: 1	500 mW	3.3 V	5 V	Through Hole
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port HX1305NLT Pulse Electronics 1: $8.93 22In Stock	Mfr. Part No. HX1305NLT Mouser Part No 673-HX1305NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	22In Stock	Cut Tape $8.93 $8.06 $7.73 $7.49 Reel $6.67 View $6.98 $6.57 $6.49	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A C1585-ALD Coilcraft 1: $5.64 87In Stock	Mfr. Part No. C1585-ALD Mouser Part No 994-C1585-ALD	Coilcraft	Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A Learn More about Coilcraft power magnetics	Datasheet	87In Stock	Cut Tape $5.64 $4.38 $4.21 $4.08 Reel $3.72 View $3.94 $3.60 $3.48 $3.46 MouseReel Available	Min.: 1 Mult.: 1 : 175	13 W
Current Transformers - Board Mount CST7030 1:50 20A .333mH AEC-Q200 CST7030-050LC Coilcraft 1: $3.30 359In Stock	Mfr. Part No. CST7030-050LC Mouser Part No 994-CST7030-050LC	Coilcraft	Current Transformers - Board Mount CST7030 1:50 20A .333mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	359In Stock	Cut Tape $3.30 $2.70 $2.34 $2.27 Reel $2.15 View $2.20 $2.17 $2.06 $2.03 MouseReel Available	Min.: 1 Mult.: 1 : 600				SMD/SMT
Pulse Transformers SMT Gate Driver Transformer 2250 Vdc FA2659-ALC Coilcraft 1: $3.92 75In Stock 875On Order	Mfr. Part No. FA2659-ALC Mouser Part No 994-FA2659-ALC	Coilcraft	Pulse Transformers SMT Gate Driver Transformer 2250 Vdc Learn More about Coilcraft power magnetics	Datasheet	75In Stock 875On Order On Order Ship Dates Mfr. No: FA2659-ALC Stock: 75 Can Dispatch Immediately On Order: 350 Expected 23/11/2026 525 Expected 08/01/2027 Factory Lead Time: 10 Weeks	Cut Tape $3.92 $3.21 $2.78 $2.70 Reel $2.58 View $2.61 $2.56 $2.45 $2.41 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 FA2671-ALD Coilcraft 1: $4.97 31In Stock 400Expected 26/11/2026	Mfr. Part No. FA2671-ALD Mouser Part No 994-FA2671-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	31In Stock 400Expected 26/11/2026	Cut Tape $4.97 $3.93 $3.79 $3.53 Reel $3.35 View $3.21 $3.16 $3.05 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W
Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A POE13F-24LD Coilcraft 1: $5.33 185In Stock	Mfr. Part No. POE13F-24LD Mouser Part No 994-POE13F-24LD	Coilcraft	Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A Learn More about Coilcraft poexf flyback transformers	Datasheet	185In Stock	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 PWB Wideband RF 1:2 0.200-400 MHz PWB-2-BLC Coilcraft 1: $4.81 5In Stock 250Expected 08/01/2027	Mfr. Part No. PWB-2-BLC Mouser Part No 994-PWB-2-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz	Datasheet	5In Stock 250Expected 08/01/2027	Cut Tape $4.81 $3.81 Reel $3.24 $3.10 $3.05 View $2.95 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Q4434 Flybck Regltor 8uH 5.0 V 1.6 A Q4434-BL Coilcraft 1: $8.26 27In Stock	Mfr. Part No. Q4434-BL Mouser Part No 994-Q4434-BL	Coilcraft	Power Transformers - Board Mount Q4434 Flybck Regltor 8uH 5.0 V 1.6 A Learn More about Coilcraft power magnetics	Datasheet	27In Stock	$8.26 $6.69 $6.42 $6.22 View $6.03 $5.76 $5.58 $5.40 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec SWB1040-PCL Coilcraft 1: $6.03 14In Stock	Mfr. Part No. SWB1040-PCL Mouser Part No 994-SWB1040-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec Learn More about Coilcraft swb transformers	Datasheet	14In Stock	$6.03 $4.68 $4.49 $4.36 View $4.21 $3.98 $3.85 $3.72 $3.70	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TL Coilcraft 1: $5.50 65In Stock	Mfr. Part No. WB3-1TL Mouser Part No 994-WB3-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	65In Stock	$5.50 $4.35 $4.19 $3.91 View $3.71 $3.55 $3.49 $3.37 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port Pulse Electronics H1086NLT H1086NLT Pulse Electronics 1: $6.46 890In Stock	Mfr. Part No. H1086NLT Mouser Part No 673-H1086NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port	Datasheet	890In Stock	Cut Tape $6.46 $5.83 $5.60 $5.43 Reel $5.00 View $5.26 $4.52 $4.17 MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount SMD Flyback .22Ohms Pulse Electronics PE-68421NL PE-68421NL Pulse Electronics 1: $14.83 325In Stock	Mfr. Part No. PE-68421NL Mouser Part No 673-PE-68421NL	Pulse Electronics	Power Transformers - Board Mount SMD Flyback .22Ohms	Datasheet	325In Stock	$14.83 $13.45 $12.70 $12.39	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers TTM Technologies BD3238N5050AHF BD3238N5050AHF TTM Technologies 1: $0.57 7,800In Stock	Mfr. Part No. BD3238N5050AHF Mouser Part No 620-BD3238N5050AHF	TTM Technologies	Audio Transformers / Signal Transformers	Datasheet	7,800In Stock	Cut Tape $0.57 $0.519 $0.485 $0.471 View Reel $0.28 $0.453 $0.439 $0.426 $0.419 $0.28	Min.: 1 Mult.: 1 : 4,000
Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2% Pulse Electronics PH9585.003NLT PH9585.003NLT Pulse Electronics 1: $2.26 4,527In Stock	Mfr. Part No. PH9585.003NLT Mouser Part No 673-PH9585.003NLT	Pulse Electronics	Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2% Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	4,527In Stock	Cut Tape $2.26 $2.05 $1.87 $1.82 Reel $1.42 View $1.76 $1.75 $1.53 $1.39 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Pulse Transformers 1:1:1 TRN 1.89 MH 78602/1JC-R Murata Power Solutions 1: $2.32 855In Stock	Mfr. Part No. 78602/1JC-R Mouser Part No 580-78602/1JC-R	Murata Power Solutions	Pulse Transformers 1:1:1 TRN 1.89 MH Learn More about Murata Power Solutions Murata786J	Datasheet	855In Stock	Cut Tape $2.32 $2.11 $1.91 $1.85 Reel $1.63 View $1.79 $1.78 $1.61 MouseReel Available	Min.: 1 Mult.: 1 : 500				SMD/SMT
Audio Transformers / Signal Transformers PLC transformer, 0.45W, Standard EP13, 15V PFBR45-ST13150S Bourns 1: $5.36 5,147In Stock	Mfr. Part No. PFBR45-ST13150S Mouser Part No 652-PFBR45-ST13150S	Bourns	Audio Transformers / Signal Transformers PLC transformer, 0.45W, Standard EP13, 15V Learn More about Bourns pfbr45	Datasheet	5,147In Stock	Cut Tape $5.36 $4.24 $4.09 Reel $3.34 $3.20 View $2.91 Quote MouseReel Available	Min.: 1 Mult.: 1 : 540	450 mW
Pulse Transformers 1:1 24TERM H7029FNLT Pulse Electronics 1: $11.31 150In Stock	Mfr. Part No. H7029FNLT Mouser Part No 673-H7029FNLT	Pulse Electronics	Pulse Transformers 1:1 24TERM	Datasheet	150In Stock	Cut Tape $11.31 $9.62 $9.22 $8.94 Reel $7.66 View $8.66 $7.19 $7.14 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300				PCB Mount
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port HX1294FNLT Pulse Electronics 1: $8.02 176In Stock	Mfr. Part No. HX1294FNLT Mouser Part No 673-HX1294FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	176In Stock	Cut Tape $8.02 $7.22 $6.71 $6.54 Reel $6.49 View $6.49 $6.39 $6.27 Quote	Min.: 1 Mult.: 1 : 350
Power Transformers - Board Mount SMD HiFreq WireWound 48uH .12Ohms PA3855.002NLT Pulse Electronics 1: $3.75 622In Stock	Mfr. Part No. PA3855.002NLT Mouser Part No 673-PA3855.002NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 48uH .12Ohms	Datasheet	622In Stock	Cut Tape $3.75 $3.39 $3.04 $2.95 Reel $2.84 View $2.70 $2.59 $2.40 MouseReel Available	Min.: 1 Mult.: 1 : 130
Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback PA4470.003NLT Pulse Electronics 1: $4.47 339In Stock	Mfr. Part No. PA4470.003NLT Mouser Part No 673-PA4470.003NLT	Pulse Electronics	Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	339In Stock	Cut Tape $4.47 $4.04 $3.69 $3.58 Reel $2.95 View $3.47 $3.24 $2.85 $2.80 MouseReel Available	Min.: 1 Mult.: 1 : 700	1.8 W
Power Transformers - Board Mount V265 ER 11 SMD Transformer B78334B1034A003 TDK 1: $7.49 674In Stock	Mfr. Part No. B78334B1034A003 Mouser Part No 871-B78334B1034A3	TDK	Power Transformers - Board Mount V265 ER 11 SMD Transformer	Datasheet	674In Stock	Cut Tape $7.49 $6.45 $6.19 $6.00 Reel $5.29 View $5.81 $5.55 $5.28 $4.94 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers 1812WBT SMT Wideband Wideband 1812WBT-2LC Coilcraft 1: $3.31 588In Stock	Mfr. Part No. 1812WBT-2LC Mouser Part No 994-1812WBT-2LC	Coilcraft	Audio Transformers / Signal Transformers 1812WBT SMT Wideband Wideband Learn More about Coilcraft 1812WBT	Datasheet	588In 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
Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236 KA5038-BL Coilcraft 1: $18.59 67In Stock	Mfr. Part No. KA5038-BL Mouser Part No 994-KA5038-BL	Coilcraft	Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236 Learn More about Coilcraft power magnetics	Datasheet	67In Stock	$18.59 $16.35 $15.84 $15.53 View $14.95 $14.24 $13.82	Min.: 1 Mult.: 1	66 W
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB2010-1-SMLD Coilcraft 1: $3.71 500In Stock	Mfr. Part No. SWB2010-1-SMLD Mouser Part No 994-SWB2010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	500In Stock	Cut Tape $3.71 $3.01 $2.89 $2.71 Reel $2.53 View $2.60 $2.41 $2.34 $2.27 MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW (1/4 W)