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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
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG05-1205NM5RL HALO Electronics 1: $8.30 276In Stock	Mfr. Part # TG05-1205NM5RL Mouser Part # 493-TG05-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	276In Stock	$8.30 $3.93 $3.42 $3.39 View $2.67 $2.42 $2.34 $2.33 $2.21	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000B-5001NL iNRCORE 1: $45.81 27In Stock	Mfr. Part # 1000B-5001NL Mouser Part # 673-1000B-5001NL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	27In Stock	$45.81 $40.91 $39.11 $37.15 View $36.44 $35.64 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount 3CT:4CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.034NLT Pulse Electronics 1: $4.20 643In Stock	Mfr. Part # PM2190.034NLT Mouser Part # 673-PM2190.034NLT	Pulse Electronics	Power Transformers - Board Mount 3CT:4CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	643In Stock	Cut Tape $4.20 $3.44 $3.11 $3.01 Reel $2.76 View $2.87 $2.73 $2.23 $2.21	Min.: 1 Mult.: 1 : 150				SMD/SMT
Current Transformers - Industrial Current Transfromer SPCT62/40400/5AVA5CL1 Altech 1: $20.12 3In Stock	Mfr. Part # SPCT62/40400/5AVA5CL1 Mouser Part # 845-T62404005AVA5CL1	Altech	Current Transformers - Industrial Current Transfromer		3In Stock	$20.12 $19.58 $19.12 $18.74 View $18.20 $17.80 $17.56 Quote	Min.: 1 Mult.: 1		720 V		DIN Rail
Power Transformers - Industrial XFMR,1-PH,0.063KVA,PRI230V,SEC2.63,60HZ 4AM32421TN010EA0 Siemens 1: $605.25 1In Stock	Mfr. Part # 4AM32421TN010EA0 Mouser Part # 982-4AM32421TN010EA0	Siemens	Power Transformers - Industrial XFMR,1-PH,0.063KVA,PRI230V,SEC2.63,60HZ	Datasheet	1In Stock	$605.25	Min.: 1 Mult.: 1	63 VA	230 V	24 V	Chassis Mount
Audio Transformers / Signal Transformers C1495 TI LM5070 13uH 3.3 V 4.0 A C1495-ALD Coilcraft 1: $4.00 49In Stock	Mfr. Part # C1495-ALD Mouser Part # 994-C1495-ALD	Coilcraft	Audio Transformers / Signal Transformers C1495 TI LM5070 13uH 3.3 V 4.0 A Learn More about Coilcraft power magnetics	Datasheet	49In Stock	Cut Tape $4.00 $3.25 $3.12 $2.92 Reel $2.81 View $2.73 $2.60 $2.52 $2.44 MouseReel Available	Min.: 1 Mult.: 1 : 175	13 W
Audio Transformers / Signal Transformers C1587 Flybck Trnsfmr For TI LM5070 C1587-ALD Coilcraft 1: $5.64 95In Stock	Mfr. Part # C1587-ALD Mouser Part # 994-C1587-ALD	Coilcraft	Audio Transformers / Signal Transformers C1587 Flybck Trnsfmr For TI LM5070 Learn More about Coilcraft power magnetics	Datasheet	95In Stock	Cut Tape $5.64 $4.38 Reel $3.72 $3.60 $3.48 $3.46 MouseReel Available	Min.: 1 Mult.: 1 : 250	7 W
Current Transformers - Board Mount CST1 1:70 20A 980uH AEC-Q200 CST1-070LC Coilcraft 1: $3.45 159In Stock	Mfr. Part # CST1-070LC Mouser Part # 994-CST1-070LC	Coilcraft	Current Transformers - Board Mount CST1 1:70 20A 980uH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	159In Stock	Cut Tape $3.45 $2.82 $2.44 $2.37 Reel $2.27 View $2.29 $2.24 $2.15 $2.12 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount 40A 19.2mH 3.8 Ohms AEC-Q200 CST2010-150LD Coilcraft 1: $3.97 40In Stock 300Expected 11/26/2026	Mfr. Part # CST2010-150LD Mouser Part # 994-CST2010-150LD	Coilcraft	Current Transformers - Board Mount 40A 19.2mH 3.8 Ohms AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	40In Stock 300Expected 11/26/2026	Cut Tape $3.97 $3.25 $2.81 $2.73 Reel $2.61 View $2.64 $2.58 $2.48 $2.44 MouseReel Available	Min.: 1 Mult.: 1 : 300				SMD/SMT
Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 FA2672-ALD Coilcraft 1: $5.08 298In Stock 5,000On Order	Mfr. Part # FA2672-ALD Mouser Part # 994-FA2672-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	298In Stock 5,000On Order On Order Ship Dates Mfr. #: FA2672-ALD Stock: 298 Can Ship Immediately On Order: 3,600 Expected 11/9/2026 1,400 Expected 12/11/2026 Factory Lead-Time: 10 Weeks	Cut Tape $5.08 $4.02 $3.87 $3.61 Reel $3.42 View $3.28 $3.23 $3.12 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W
Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753 HA3802-BLD Coilcraft 1: $6.55 2In Stock 200Expected 12/18/2026	Mfr. Part # HA3802-BLD Mouser Part # 994-HA3802-BLD	Coilcraft	Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753 Learn More about Coilcraft power magnetics	Datasheet	2In Stock 200Expected 12/18/2026	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 : 200	10 W
Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 5.0 V 2.6 A POE13F-50LD Coilcraft 1: $5.33 167In Stock	Mfr. Part # POE13F-50LD Mouser Part # 994-POE13F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 5.0 V 2.6 A Learn More about Coilcraft poexf flyback transformers	Datasheet	167In 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 POE13P Flyback PoE 127uH 24 V 0.54 A POE13P-24LD Coilcraft 1: $3.64 328In Stock 700On Order	Mfr. Part # POE13P-24LD Mouser Part # 994-POE13P-24LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 24 V 0.54 A Learn More about Coilcraft poexp flyback transformers	Datasheet	328In Stock 700On Order	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 PWB Wideband RF 1:4 0.15-400 MHz PWB3040LC Coilcraft 1: $3.22 239In Stock	Mfr. Part # PWB3040LC Mouser Part # 994-PWB3040LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz	Datasheet	239In Stock	Cut Tape $3.22 $2.66 Reel $2.26 $2.20 $2.10 View $2.03 $1.97 MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A Q4435-BL Coilcraft 1: $8.19 25In Stock	Mfr. Part # Q4435-BL Mouser Part # 994-Q4435-BL	Coilcraft	Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A Learn More about Coilcraft power magnetics	Datasheet	25In Stock	$8.19 $6.63 $6.37 $6.17 View $5.98 $5.71 $5.53 $5.36 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-1-SMLD Coilcraft 1: $3.72 156In Stock 500Expected 1/8/2027	Mfr. Part # SWB1010-1-SMLD Mouser Part # 994-SWB1010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	156In Stock 500Expected 1/8/2027	Cut Tape $3.72 $3.02 $2.99 Reel $2.54 $2.42 View $2.35 $2.28 MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-1L Coilcraft 1: $5.47 26In Stock 70Expected 12/21/2026	Mfr. Part # WB1-1L Mouser Part # 994-WB1-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	26In Stock 70Expected 12/21/2026	$5.47 $4.33 $4.17 $3.89 View $3.69 $3.53 $3.47 $3.36 Quote	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:8 0.150-600 MHz WBC8-1LC Coilcraft 1: $5.92 18In Stock 750Expected 12/11/2026	Mfr. Part # WBC8-1LC Mouser Part # 994-WBC8-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:8 0.150-600 MHz	Datasheet	18In Stock 750Expected 12/11/2026	Cut Tape $5.92 $4.60 $4.41 $4.28 Reel $3.65 View $4.13 $3.91 $3.78 $3.63 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A Y8844-AL Coilcraft 1: $10.81 16In Stock	Mfr. Part # Y8844-AL Mouser Part # 994-Y8844-AL	Coilcraft	Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A Learn More about Coilcraft power magnetics	Datasheet	16In Stock	$10.81 $9.56 $9.10 $8.93 View $8.65 $8.30 $8.03 $7.79	Min.: 1 Mult.: 1	3.5 W
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5002FX iNRCORE 1: $50.58 3In Stock	Mfr. Part # 1000B-5002FX Mouser Part # 673-1000B-5002FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	3In Stock	$50.58 $45.17 $40.14 $39.63 View $39.19 $38.64 Quote	Min.: 1 Mult.: 1
Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00 4AM32425AN000EA0 Siemens 1: $605.25 1In Stock	Mfr. Part # 4AM32425AN000EA0 Mouser Part # 982-4AM32425AN000EA0	Siemens	Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00	Datasheet	1In Stock	$605.25	Min.: 1 Mult.: 1	63 VA	380 V to 420 V	24 V	Chassis Mount
Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: $7.49 24In Stock	Mfr. Part # HA3994-AL Mouser Part # 994-HA3994-AL	Coilcraft	Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A Learn More about Coilcraft power magnetics	Datasheet	24In Stock	$7.49 $6.65 $6.38 $6.18 View $5.99 $5.62 $5.44 $5.27 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 MA5157-AL Coilcraft 1: $6.62 97In Stock	Mfr. Part # MA5157-AL Mouser Part # 994-MA5157-AL	Coilcraft	Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 Learn More about Coilcraft power magnetics	Datasheet	97In Stock	$6.62 $5.74 $4.88 $4.63 View $4.46 $4.33	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 NA5889-ALD Coilcraft 1: $6.32 112In Stock	Mfr. Part # NA5889-ALD Mouser Part # 994-NA5889-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 Learn More about Coilcraft power magnetics	Datasheet	112In Stock	Cut Tape $6.32 $5.40 $5.18 $5.02 Reel $4.42 View $4.65 $4.26 $4.13 MouseReel Available	Min.: 1 Mult.: 1 : 175	12 W
Audio Transformers / Signal Transformers Flyback PoE 23W 54uH 3.3V 3.2A POE23PR-33ED Coilcraft 1: $6.39 122In Stock	Mfr. Part # POE23PR-33ED Mouser Part # 994-POE23PR-33ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 23W 54uH 3.3V 3.2A Learn More about Coilcraft flyback forward poe transformers	Datasheet	122In Stock	Cut Tape $6.39 $4.96 $4.76 $4.62 Reel $4.21 View $4.46 $4.07 $3.93 $3.91 MouseReel Available	Min.: 1 Mult.: 1 : 150	23 W