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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 HA3802 Flyback For TI TPS23753 HA3802-BLD Coilcraft 1: $6.54 3In Stock 200Expected 2026/12/18	Mfr. Part No. HA3802-BLD Mouser Part No 994-HA3802-BLD	Coilcraft	Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753 Learn More about Coilcraft power magnetics	Datasheet	3In Stock 200Expected 2026/12/18	Cut Tape $6.54 $5.07 $4.87 $4.72 Reel $4.38 View $4.57 $4.24 $4.11 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 No. POE13F-50LD Mouser Part No 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 $4.02 $3.83 $3.58 Reel $3.28 View $3.42 $3.17 $3.07 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz PWB3040LC Coilcraft 1: $3.21 239In Stock	Mfr. Part No. PWB3040LC Mouser Part No 994-PWB3040LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz	Datasheet	239In Stock	Cut Tape $3.21 $2.42 $2.33 Reel $1.98 $1.92 $1.86 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 No. Q4435-BL Mouser Part No 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 $6.18 View $5.98 $5.71 $5.54 $5.36 $5.20	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-1-SMLD Coilcraft 1: $3.72 447In Stock	Mfr. Part No. SWB1010-1-SMLD Mouser Part No 994-SWB1010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	447In Stock	Cut Tape $3.72 $2.81 $2.67 $2.62 Reel $2.22 $2.15 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 33In Stock	Mfr. Part No. WB1-1L Mouser Part No 994-WB1-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	33In Stock	$5.47 $4.12 $3.92 $3.68 View $3.51 $3.36 $3.26 $3.16	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A Y8844-AL Coilcraft 1: $10.82 16In Stock	Mfr. Part No. Y8844-AL Mouser Part No 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	$10.82 $9.15 $8.78 $8.32 View $8.05 $7.90 $7.65 $7.41	Min.: 1 Mult.: 1	3.5 W
Power Transformers - Industrial TRANSFORMER 1.5 HS HS10F1.5AS SolaHD 1: $460.93 1In Stock	Mfr. Part No. HS10F1.5AS Mouser Part No 663-HS10F15AS	SolaHD	Power Transformers - Industrial TRANSFORMER 1.5 HS	Datasheet	1In Stock	$460.93	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: $45.51 3In Stock	Mfr. Part No. 1000B-5002FX Mouser Part No 673-1000B-5002FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	3In Stock	$45.51 $43.05 $37.40 $37.02 View Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000B-5012NLT iNRCORE 1: $46.35 11In Stock	Mfr. Part No. 1000B-5012NLT Mouser Part No 673-1000B-5012NLT	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	11In Stock	Cut Tape $46.35 $41.69 $39.96 $38.69 View Reel $36.80 $37.46 $36.80 Quote	Min.: 1 Mult.: 1 : 350
Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00 4AM32425AN000EA0 Siemens 1: $582.94 1In Stock	Mfr. Part No. 4AM32425AN000EA0 Mouser Part No 982-4AM32425AN000EA0	Siemens	Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00	Datasheet	1In Stock	$582.94	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: $1,050.25 1In Stock	Mfr. Part No. MTG1500A Mouser Part No 982-MTG1500A	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,1500VA,240/480-120V,	Datasheet	1In Stock	$1,050.25	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HA3803 Flyback For TI TPS23753 HA3803-BLD Coilcraft 1: $7.19 50In Stock 200Expected 2026/12/07	Mfr. Part No. HA3803-BLD Mouser Part No 994-HA3803-BLD	Coilcraft	Audio Transformers / Signal Transformers HA3803 Flyback For TI TPS23753 Learn More about Coilcraft power magnetics	Datasheet	50In Stock 200Expected 2026/12/07	Cut Tape $7.19 $5.58 $5.36 $5.19 Reel $4.83 View $5.04 $4.68 $4.54 MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W
Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: $7.48 72In Stock	Mfr. Part No. HA3994-AL Mouser Part No 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	72In Stock	$7.48 $6.19 $5.94 $5.76 View $5.58 $5.35 $5.18 $5.02	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 MA5157-AL Coilcraft 1: $6.61 97In Stock	Mfr. Part No. MA5157-AL Mouser Part No 994-MA5157-AL	Coilcraft	Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 Learn More about Coilcraft power magnetics	Datasheet	97In Stock	$6.61 $5.13 $4.92 $4.77 View $4.62 $4.43 $4.29 $4.16	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 NA5889-ALD Coilcraft 1: $6.94 162In Stock	Mfr. Part No. NA5889-ALD Mouser Part No 994-NA5889-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 Learn More about Coilcraft power magnetics	Datasheet	162In Stock	Cut Tape $6.94 $5.25 $4.99 $4.68 Reel $4.28 View $4.47 $4.14 $4.01 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: $6.38 122In Stock	Mfr. Part No. POE23PR-33ED Mouser Part No 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 $6.38 $4.81 $4.58 $4.29 Reel $3.93 View $4.11 $3.80 $3.68 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: $7.47 144In Stock	Mfr. Part No. POE300F-19LD Mouser Part No 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 $7.47 $5.80 $5.56 $5.40 Reel $5.01 View $5.22 $4.85 $4.70 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A POE70P-33LD Coilcraft 1: $4.41 76In Stock	Mfr. Part No. POE70P-33LD Mouser Part No 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 $4.41 $3.33 $3.17 $2.97 Reel $2.71 View $2.83 $2.63 $2.55 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz PWB3010-1LC Coilcraft 1: $4.99 58In Stock 250Expected 2026/12/21	Mfr. Part No. PWB3010-1LC Mouser Part No 994-PWB3010-1LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz	Datasheet	58In Stock 250Expected 2026/12/21	Cut Tape $4.99 $3.77 $3.59 $3.36 Reel $3.07 View $3.20 $2.98 $2.88 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz PWB3015LC Coilcraft 1: $3.22 225In Stock	Mfr. Part No. PWB3015LC Mouser Part No 994-PWB3015LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz	Datasheet	225In Stock	Cut Tape $3.22 $2.43 $2.34 Reel $1.99 $1.93 $1.87 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount SCS 3800uH 30A Curr Sense Trnsfmr SCS-050L Coilcraft 1: $3.40 57In Stock	Mfr. Part No. SCS-050L Mouser Part No 994-SCS-050L	Coilcraft	Current Transformers - Board Mount SCS 3800uH 30A Curr Sense Trnsfmr Learn More about Coilcraft power magnetics	Datasheet	57In Stock	$3.40 $2.78 $2.41 $2.34 View $2.27 $2.24 $2.22 $2.12 $2.09	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TSLD Coilcraft 1: $4.97 3In Stock	Mfr. Part No. WB3-1TSLD Mouser Part No 994-WB3-1TSLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	3In Stock	Cut Tape $4.97 $3.74 $3.57 $3.34 Reel $2.97 View $3.19 $3.06 $2.87 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers Z9007 For NCP1200 67uH 16 V 4.2 A Z9007-BL Coilcraft 1: $16.18 11In Stock	Mfr. Part No. Z9007-BL Mouser Part No 994-Z9007-BL	Coilcraft	Audio Transformers / Signal Transformers Z9007 For NCP1200 67uH 16 V 4.2 A Learn More about Coilcraft power magnetics	Datasheet	11In Stock	$16.18 $13.76 $13.32 $12.90 View $12.36 $11.97	Min.: 1 Mult.: 1	70 W
Audio Transformers / Signal Transformers 10G SMD ISOLATION MODULE HALO Electronics TG10G-E12NZ5LF TG10G-E12NZ5LF HALO Electronics 1: $17.01 447In Stock	Mfr. Part No. TG10G-E12NZ5LF Mouser Part No 493-TG10G-E12NZ5LF	HALO Electronics	Audio Transformers / Signal Transformers 10G SMD ISOLATION MODULE	Datasheet	447In Stock	$17.01 $13.87 $11.23 $9.42 View $8.19 $7.87 Quote	Min.: 1 Mult.: 1