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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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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 C1586 TI LM5070 13uH 12 V 1.08 A C1586-ALD Coilcraft 1: $6.42 67In Stock	Mfr. Part # C1586-ALD Mouser Part # 994-C1586-ALD	Coilcraft	Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A Learn More about Coilcraft power magnetics	Datasheet	67In Stock	Cut Tape $6.42 $4.85 $4.63 $4.33 Reel $3.97 View $4.13 $3.84 $3.72 MouseReel Available	Min.: 1 Mult.: 1 : 175	13 W
Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200 CST2-125LC Coilcraft 1: $4.54 68In Stock 250Expected 11/6/2026	Mfr. Part # CST2-125LC Mouser Part # 994-CST2-125LC	Coilcraft	Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	68In Stock 250Expected 11/6/2026	Cut Tape $4.54 $3.71 $3.51 Reel $2.99 $2.95 View $2.83 $2.80 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 FA2925-ALD Coilcraft 1: $6.53 85In Stock 175Expected 11/30/2026	Mfr. Part # FA2925-ALD Mouser Part # 994-FA2925-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	85In Stock 175Expected 11/30/2026	Cut Tape $6.53 $4.93 $4.69 $4.39 Reel $4.02 View $4.19 $3.89 $3.77 MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 GA3172-AL Coilcraft 1: $9.65 1In Stock	Mfr. Part # GA3172-AL Mouser Part # 994-GA3172-AL	Coilcraft	Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 Learn More about Coilcraft power magnetics	Datasheet	1In Stock	$9.65 $7.98 $7.67 $7.42 View $7.20 $6.90 $6.68 $6.47	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A POE13P-19LD Coilcraft 1: $4.72 95In Stock	Mfr. Part # POE13P-19LD Mouser Part # 994-POE13P-19LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A Learn More about Coilcraft poexp flyback transformers	Datasheet	95In Stock	Cut Tape $4.72 $3.56 $3.39 $3.17 Reel $2.90 View $3.03 $2.81 $2.73 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15% POE72PR-12ED Coilcraft 1: $8.29 177In Stock	Mfr. Part # POE72PR-12ED Mouser Part # 994-POE72PR-12ED	Coilcraft	Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15% Learn More about Coilcraft flyback forward poe transformers	Datasheet	177In Stock	Cut Tape $8.29 $6.25 $5.95 $5.58 Reel $5.11 View $5.33 $4.94 $4.78 MouseReel Available	Min.: 1 Mult.: 1 : 150	72 W
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz PWB-1-ALC Coilcraft 1: $4.51 149In Stock	Mfr. Part # PWB-1-ALC Mouser Part # 994-PWB-1-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz	Datasheet	149In Stock	Cut Tape $4.51 $3.41 $3.28 Reel $2.78 $2.69 $2.61 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz PWB-16-ALC Coilcraft 1: $6.96 235In Stock	Mfr. Part # PWB-16-ALC Mouser Part # 994-PWB-16-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz	Datasheet	235In Stock	Cut Tape $6.96 $5.25 $4.99 $4.68 Reel $4.28 View $4.47 $4.15 $4.02 MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Q4438-BL Coilcraft 1: $8.09 302In Stock 210Expected 11/16/2026	Mfr. Part # Q4438-BL Mouser Part # 994-Q4438-BL	Coilcraft	Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Learn More about Coilcraft power magnetics	Datasheet	302In Stock 210Expected 11/16/2026	$8.09 $6.47 $6.21 $6.03 View $5.84 $5.60 $5.42 $5.25 $5.04	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB3010-PCL Coilcraft 1: $5.33 18In Stock	Mfr. Part # SWB3010-PCL Mouser Part # 994-SWB3010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	18In Stock	$5.33 $4.03 $3.84 $3.59 View $3.42 $3.29 $3.19 $3.08	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB9-1L Coilcraft 1: $7.64 78In Stock	Mfr. Part # WB9-1L Mouser Part # 994-WB9-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	78In Stock	$7.64 $5.77 $5.49 $5.15 View $4.90 $4.71 $4.56 $4.42	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz WBC1-1LC Coilcraft 1: $6.40 45In Stock 1,500Expected 11/2/2026	Mfr. Part # WBC1-1LC Mouser Part # 994-WBC1-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz	Datasheet	45In Stock 1,500Expected 11/2/2026	Cut Tape $6.40 $6.10 $4.71 $4.47 $4.39 Reel $4.24 MouseReel Available	Min.: 1 Mult.: 1 : 750	250 mW
Power Transformers - Industrial TRANSFORMER 1.5 HS HS10F1.5AS SolaHD 1: $477.06 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # HS10F1.5AS Mouser Part # 663-HS10F15AS	SolaHD	Power Transformers - Industrial TRANSFORMER 1.5 HS	Datasheet	Non-Stocked Lead-Time 3 Weeks	$477.06	Min.: 1 Mult.: 1	1.5 kVA	600 V	120 V, 240 V	Wall Mount
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5002FX iNRCORE 1: $59.15 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	$59.15 $55.97 $48.62 $48.11 View Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000B-5012NLT iNRCORE 1: $60.24 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 1000B-5012NLT Mouser Part # 673-1000B-5012NLT	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape $60.24 $54.20 $51.94 $50.30 View Reel $47.83 $48.69 $47.83 Quote	Min.: 1 Mult.: 1 : 350
Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00 4AM32425AN000EA0 Siemens 1: $757.69 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	$757.69	Min.: 1 Mult.: 1	63 VA	380 V to 420 V	24 V	Chassis Mount
Power Transformers - Industrial CONTROL TRANSFORMER,1500VA,240/480-120V, MTG1500A Siemens 1: $1,365.08 1In Stock	Mfr. Part # MTG1500A Mouser Part # 982-MTG1500A	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,1500VA,240/480-120V,	Datasheet	1In Stock	$1,365.08	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: $9.72 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	$9.72 $8.05 $7.72 $7.49 View $7.25 $6.96 $6.73 $6.53	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 MA5157-AL Coilcraft 1: $8.59 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	$8.59 $6.67 $6.40 $6.20 View $6.01 $5.76 $5.58 $5.41	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 NA5889-ALD Coilcraft 1: $9.02 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 $9.02 $6.81 $6.49 $6.08 Reel $5.56 View $5.80 $5.38 $5.21 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: $8.29 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 $8.29 $6.25 $5.95 $5.58 Reel $5.11 View $5.33 $4.94 $4.78 MouseReel Available	Min.: 1 Mult.: 1 : 150	23 W
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A POE300F-19LD Coilcraft 1: $9.71 144In Stock	Mfr. Part # POE300F-19LD Mouser Part # 994-POE300F-19LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	144In Stock	Cut Tape $9.71 $7.54 $7.23 $7.01 Reel $6.51 View $6.79 $6.31 $6.11 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A POE70P-33LD Coilcraft 1: $5.73 76In Stock	Mfr. Part # POE70P-33LD Mouser Part # 994-POE70P-33LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A Learn More about Coilcraft poexp flyback transformers	Datasheet	76In Stock	Cut Tape $5.73 $4.33 $4.12 $3.86 Reel $3.52 View $3.68 $3.42 $3.32 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz PWB3010-1LC Coilcraft 1: $6.49 250Expected 12/21/2026	Mfr. Part # PWB3010-1LC Mouser Part # 994-PWB3010-1LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz	Datasheet	250Expected 12/21/2026	Cut Tape $6.49 $4.90 $4.67 $4.37 Reel $3.99 View $4.16 $3.87 $3.74 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz PWB3015LC Coilcraft 1: $4.19 225In Stock	Mfr. Part # PWB3015LC Mouser Part # 994-PWB3015LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz	Datasheet	225In Stock	Cut Tape $4.19 $3.16 $3.04 Reel $2.59 $2.51 $2.43 MouseReel Available	Min.: 1 Mult.: 1 : 250