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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 (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Current Transformers - Board Mount CST1 1:60 20A 730uH AEC-Q200 CST1-060LC Coilcraft 1: S/ 13.43 153In Stock	Mfr. Part # CST1-060LC Mouser Part # 994-CST1-060LC	Coilcraft	Current Transformers - Board Mount CST1 1:60 20A 730uH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	153In Stock	Cut Tape S/ 13.43 S/ 10.98 S/ 9.50 S/ 9.23 Reel S/ 8.84 View S/ 8.91 S/ 8.72 S/ 8.37 S/ 8.25 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount CST2 1:50 20A 500uH AEC-Q200 CST2-050LC Coilcraft 1: S/ 13.55 183In Stock	Mfr. Part # CST2-050LC Mouser Part # 994-CST2-050LC	Coilcraft	Current Transformers - Board Mount CST2 1:50 20A 500uH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	183In Stock	Cut Tape S/ 13.55 S/ 11.05 S/ 9.58 S/ 9.30 Reel S/ 8.91 View S/ 8.99 S/ 8.80 S/ 8.45 S/ 8.33 MouseReel Available	Min.: 1 Mult.: 1 : 250
Pulse Transformers 165V 460uH 20% GA3550 for UCD3138 GA3550-BLD Coilcraft 1: S/ 26.62 34In Stock	Mfr. Part # GA3550-BLD Mouser Part # 994-GA3550-BLD	Coilcraft	Pulse Transformers 165V 460uH 20% GA3550 for UCD3138	Datasheet	34In Stock	Cut Tape S/ 26.62 S/ 20.94 S/ 20.01 S/ 19.46 Reel S/ 18.06 View S/ 18.88 S/ 17.48 S/ 16.93 S/ 16.27	Min.: 1 Mult.: 1 : 200				PCB Mount
Audio Transformers / Signal Transformers NA6252 12W 0.01Ohms For LT8585 NA6252-ALD Coilcraft 1: S/ 18.61 247In Stock	Mfr. Part # NA6252-ALD Mouser Part # 994-NA6252-ALD	Coilcraft	Audio Transformers / Signal Transformers NA6252 12W 0.01Ohms For LT8585 Learn More about Coilcraft power magnetics	Datasheet	247In Stock	Cut Tape S/ 18.61 S/ 14.71 S/ 14.17 S/ 13.20 Reel S/ 12.53 View S/ 11.99 S/ 11.79 S/ 11.41 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A POE51Q-50ED Coilcraft 1: S/ 25.30 16In Stock 150Expected 1/15/2027	Mfr. Part # POE51Q-50ED Mouser Part # 994-POE51Q-50ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A Learn More about Coilcraft high power poe transformers	Datasheet	16In Stock 150Expected 1/15/2027	Cut Tape S/ 25.30 S/ 19.66 S/ 18.88 S/ 18.29 Reel S/ 16.66 View S/ 17.67 S/ 16.11 S/ 15.57 S/ 15.49 MouseReel Available	Min.: 1 Mult.: 1 : 150	51 W
Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A Q4338-BL Coilcraft 1: S/ 22.38 44In Stock 49Expected 11/3/2026	Mfr. Part # Q4338-BL Mouser Part # 994-Q4338-BL	Coilcraft	Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A Learn More about Coilcraft power magnetics	Datasheet	44In Stock 49Expected 11/3/2026	S/ 22.38 S/ 17.91 S/ 17.20 S/ 16.66 View S/ 16.15 S/ 15.49 S/ 15.03 S/ 14.52 S/ 13.94	Min.: 1 Mult.: 1
Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A Q4344-BL Coilcraft 1: S/ 32.35 18In Stock	Mfr. Part # Q4344-BL Mouser Part # 994-Q4344-BL	Coilcraft	Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A Learn More about Coilcraft power magnetics	Datasheet	18In Stock	S/ 32.35 S/ 26.20 S/ 25.15 S/ 24.37 View S/ 23.63 S/ 22.54 S/ 21.84 S/ 21.18 Quote	Min.: 1 Mult.: 1
Current Transformers - Board Mount 1:200, 59.2mH, 30A 6.7Ohm SCS-200LD Coilcraft 1: S/ 20.51 66In Stock 200Expected 1/11/2027	Mfr. Part # SCS-200LD Mouser Part # 994-SCS-200LD	Coilcraft	Current Transformers - Board Mount 1:200, 59.2mH, 30A 6.7Ohm	Datasheet	66In Stock 200Expected 1/11/2027	Cut Tape S/ 20.51 S/ 16.43 S/ 15.76 S/ 15.30 Reel S/ 14.21 View S/ 14.83 S/ 13.78 S/ 13.35 S/ 12.77 MouseReel Available	Min.: 1 Mult.: 1 : 200				SMD/SMT
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-1TL Coilcraft 1: S/ 19.58 41In Stock	Mfr. Part # WB1-1TL Mouser Part # 994-WB1-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	41In Stock	S/ 19.58 S/ 15.45 S/ 14.91 S/ 13.90 View S/ 13.20 S/ 12.65 S/ 12.42 S/ 11.99 Quote	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-6TL Coilcraft 1: S/ 19.89 108In Stock	Mfr. Part # WB1-6TL Mouser Part # 994-WB1-6TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	108In Stock	S/ 19.89 S/ 15.73 S/ 15.18 S/ 14.13 View S/ 13.39 S/ 12.85 S/ 12.61 S/ 12.22 Quote	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB13-1TL Coilcraft 1: S/ 19.89 52In Stock	Mfr. Part # WB13-1TL Mouser Part # 994-WB13-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	52In Stock	S/ 19.89 S/ 15.73 S/ 15.18 S/ 14.13 View S/ 13.39 S/ 12.85 S/ 12.61 S/ 12.22 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB16-1L Coilcraft 1: S/ 21.41 115In Stock	Mfr. Part # WB16-1L Mouser Part # 994-WB16-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	115In Stock	S/ 21.41 S/ 16.93 S/ 16.31 S/ 15.22 View S/ 14.44 S/ 13.82 S/ 13.58 S/ 13.12 Quote	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB36-1L Coilcraft 1: S/ 23.55 58In Stock	Mfr. Part # WB36-1L Mouser Part # 994-WB36-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	58In Stock	S/ 23.55 S/ 18.33 S/ 17.59 S/ 17.05 View S/ 16.47 S/ 15.57 S/ 15.06 S/ 14.52 S/ 14.44	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB4-6L Coilcraft 1: S/ 19.89 94In Stock	Mfr. Part # WB4-6L Mouser Part # 994-WB4-6L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	94In Stock	S/ 19.89 S/ 15.73 S/ 15.18 S/ 14.13 View S/ 13.39 S/ 12.85 S/ 12.61 S/ 12.22 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB4-6TL Coilcraft 1: S/ 15.80 40In Stock	Mfr. Part # WB4-6TL Mouser Part # 994-WB4-6TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	40In Stock	S/ 15.80 S/ 12.81 S/ 12.30 S/ 11.52 View S/ 11.09 S/ 10.78 S/ 10.28 S/ 9.96 Quote	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WBT16-1L Coilcraft 1: S/ 15.57 78In Stock	Mfr. Part # WBT16-1L Mouser Part # 994-WBT16-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	78In Stock	S/ 15.57 S/ 12.65 S/ 12.14 S/ 11.37 View S/ 10.94 S/ 10.63 S/ 10.12 S/ 9.81 Quote	Min.: 1 Mult.: 1	250 mW
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WBT4-1L Coilcraft 1: S/ 15.80 54In Stock	Mfr. Part # WBT4-1L Mouser Part # 994-WBT4-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	54In Stock	S/ 15.80 S/ 12.81 S/ 12.30 S/ 11.52 View S/ 11.09 S/ 10.78 S/ 10.28 S/ 9.96 Quote	Min.: 1 Mult.: 1
Current Transformers - Industrial 120V 2-20A 1s CURRENT SENSOR CT-0600-F20 Littelfuse 1: S/ 469.12 1In Stock	Mfr. Part # CT-0600-F20 Mouser Part # 576-CT-0600-F20	Littelfuse	Current Transformers - Industrial 120V 2-20A 1s CURRENT SENSOR Learn More about Littelfuse industrial portfolio	Datasheet	1In Stock	S/ 469.12 S/ 421.56 S/ 403.85 S/ 390.96 S/ 378.39	Min.: 1 Mult.: 1		600 V		Panel
Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP 78253/35C Murata Power Solutions 1: S/ 17.63 40In Stock	Mfr. Part # 78253/35C Mouser Part # 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	S/ 17.63 S/ 14.52 S/ 13.04 S/ 11.60 View S/ 11.21 S/ 10.82 S/ 10.55 S/ 10.28 S/ 10.16	Min.: 1 Mult.: 1	500 mW	3.3 V	5 V	Through Hole
Audio Transformers / Signal Transformers 1000B-5016XNL iNRCORE 1: S/ 127.83 7In Stock	Mfr. Part # 1000B-5016XNL Mouser Part # 673-1000B-5016XNL	iNRCORE	Audio Transformers / Signal Transformers		7In Stock	S/ 127.83 S/ 113.97 S/ 108.87 S/ 102.18 View S/ 100.74 S/ 99.10 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port HX1305NLT Pulse Electronics 1: S/ 34.76 22In Stock	Mfr. Part # HX1305NLT Mouser Part # 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 S/ 34.76 S/ 31.37 S/ 30.09 S/ 29.15 Reel S/ 25.96 View S/ 27.17 S/ 25.57 S/ 25.26	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A C1585-ALD Coilcraft 1: S/ 21.95 87In Stock	Mfr. Part # C1585-ALD Mouser Part # 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 S/ 21.95 S/ 17.05 S/ 16.39 S/ 15.88 Reel S/ 14.48 View S/ 15.34 S/ 14.01 S/ 13.55 S/ 13.47 MouseReel Available	Min.: 1 Mult.: 1 : 175	13 W
Current Transformers - Board Mount CST7030 1:50 20A .333mH AEC-Q200 CST7030-050LC Coilcraft 1: S/ 12.85 359In Stock	Mfr. Part # CST7030-050LC Mouser Part # 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 S/ 12.85 S/ 10.51 S/ 9.11 S/ 8.84 Reel S/ 8.37 View S/ 8.56 S/ 8.45 S/ 8.02 S/ 7.90 MouseReel Available	Min.: 1 Mult.: 1 : 600				SMD/SMT
Pulse Transformers SMT Gate Driver Transformer 2250 Vdc FA2659-ALC Coilcraft 1: S/ 15.26 75In Stock 875On Order	Mfr. Part # FA2659-ALC Mouser Part # 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. #: FA2659-ALC Stock: 75 Can Ship Immediately On Order: 350 Expected 11/23/2026 525 Expected 1/8/2027 Factory Lead-Time: 10 Weeks	Cut Tape S/ 15.26 S/ 12.49 S/ 10.82 S/ 10.51 Reel S/ 10.04 View S/ 10.16 S/ 9.96 S/ 9.54 S/ 9.38 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 FA2671-ALD Coilcraft 1: S/ 19.35 31In Stock 400Expected 11/26/2026	Mfr. Part # FA2671-ALD Mouser Part # 994-FA2671-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	31In Stock 400Expected 11/26/2026	Cut Tape S/ 19.35 S/ 15.30 S/ 14.75 S/ 13.74 Reel S/ 13.04 View S/ 12.49 S/ 12.30 S/ 11.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W