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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 (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Pulse Transformers SMT Gate Driver Transformer 2250 Vdc FA2659-ALC Coilcraft 1: $4.304 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 Pending 525 Expected 12/9/2026 Factory Lead-Time: 10 Weeks	Cut Tape $4.304 $3.524 $3.052 $2.964 Reel $2.833 View $2.866 $2.811 $2.690 $2.646 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 FA2671-ALD Coilcraft 1: $5.446 31In Stock 400Expected 10/23/2026	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 10/23/2026	Cut Tape $5.446 $4.106 $3.920 $3.667 Reel $3.360 View $3.502 $3.250 $3.151 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: $5.841 185In Stock	Mfr. Part # POE13F-24LD Mouser Part # 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 $5.841 $4.414 $4.205 $3.931 Reel $3.601 View $3.755 $3.481 $3.371 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: $5.281 20In Stock 250Expected 12/14/2026	Mfr. Part # PWB-2-BLC Mouser Part # 994-PWB-2-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz	Datasheet	20In Stock 250Expected 12/14/2026	Cut Tape $5.281 $3.986 $3.821 Reel $3.250 $3.151 $3.052 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: $9.069 27In Stock	Mfr. Part # Q4434-BL Mouser Part # 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	$9.069 $7.345 $7.049 $6.829 View $6.621 $6.324 $6.127 $5.929 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A Q4436-BL Coilcraft 1: $10.453 9In Stock	Mfr. Part # Q4436-BL Mouser Part # 994-Q4436-BL	Coilcraft	Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A Learn More about Coilcraft power magnetics	Datasheet	9In Stock	$10.453 $8.487 $8.147 $7.883 View $7.642 $7.323 $7.093 $6.873	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec SWB1040-PCL Coilcraft 1: $6.610 14In Stock	Mfr. Part # SWB1040-PCL Mouser Part # 994-SWB1040-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec Learn More about Coilcraft swb transformers	Datasheet	14In Stock	$6.610 $4.985 $4.743 $4.447 View $4.238 $4.073 $3.942 $3.821	Min.: 1 Mult.: 1		250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TL Coilcraft 1: $6.028 65In Stock	Mfr. Part # WB3-1TL Mouser Part # 994-WB3-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	65In Stock	$6.028 $4.546 $4.326 $4.062 View $3.876 $3.711 $3.590 $3.481	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5002FX iNRCORE 1: $49.957 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	$49.957 $46.718 $41.063 $40.460 View Quote	Min.: 1 Mult.: 1
Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00 4AM32425AN000EA0 Siemens 1: $639.931 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	$639.931	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: $1.152.917 1In Stock	Mfr. Part # MTG1500A Mouser Part # 982-MTG1500A	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,1500VA,240/480-120V,	Datasheet	1In Stock	$1.152.917	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: $8.213 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	$8.213 $6.796 $6.522 $6.324 View $6.127 $5.874 $5.687 $5.512	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 MA5157-AL Coilcraft 1: $7.257 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	$7.257 $5.633 $5.402 $5.237 View $5.073 $4.864 $4.710 $4.567	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 NA5889-ALD Coilcraft 1: $7.620 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 $7.620 $5.753 $5.479 $5.138 Reel $4.699 View $4.897 $4.546 $4.403 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: $7.005 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 $7.005 $5.281 $5.029 $4.710 Reel $4.315 View $4.502 $4.172 $4.040 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: $8.202 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 $8.202 $6.368 $6.105 $5.918 Reel $5.501 View $5.731 $5.325 $5.160 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A POE70P-33LD Coilcraft 1: $4.842 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 $4.842 $3.656 $3.481 $3.261 Reel $2.975 View $3.107 $2.888 $2.800 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz PWB3015LC Coilcraft 1: $3.535 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 $3.535 $2.668 $2.569 Reel $2.185 $2.119 $2.053 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount SCS 3800uH 30A Curr Sense Trnsfmr SCS-050L Coilcraft 1: $3.733 57In Stock	Mfr. Part # SCS-050L Mouser Part # 994-SCS-050L	Coilcraft	Current Transformers - Board Mount SCS 3800uH 30A Curr Sense Trnsfmr Learn More about Coilcraft power magnetics	Datasheet	57In Stock	$3.733 $3.052 $2.646 $2.569 View $2.492 $2.459 $2.437 $2.328 $2.295	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TSLD Coilcraft 1: $5.446 3In Stock	Mfr. Part # WB3-1TSLD Mouser Part # 994-WB3-1TSLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	3In Stock	Cut Tape $5.446 $4.106 $3.920 $3.667 Reel $3.250 View $3.502 $3.360 $3.151 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers Z9007 For NCP1200 67uH 16 V 4.2 A Z9007-BL Coilcraft 1: $17.754 11In Stock	Mfr. Part # Z9007-BL Mouser Part # 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	$17.754 $15.097 $14.614 $14.164 View $13.571 $13.143	Min.: 1 Mult.: 1		70 W
Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade TL1553-45 iNRCORE 1: $84.147 31In Stock	Mfr. Part # TL1553-45 Mouser Part # 673-TL1553-45	iNRCORE	Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade	Datasheet	31In Stock	$84.147 $75.616 $71.971 $71.960 View Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz TG01-FC07N1RL HALO Electronics 1: $10.156 399In Stock	Mfr. Part # TG01-FC07N1RL Mouser Part # 493-TG01-FC07N1RL	HALO Electronics	Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz Learn More about HALO Electronics halo ethernet transformers	Datasheet	399In Stock	$10.156 $6.555 $5.347 $4.326 View $3.634 $3.129 $2.986 $2.910	Min.: 1 Mult.: 1
Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB H5143NL Pulse Electronics 1: $9.871 227In Stock	Mfr. Part # H5143NL Mouser Part # 673-H5143NL	Pulse Electronics	Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB	Datasheet	227In Stock	$9.871 $7.993 $7.675 $7.422 View $7.192 $5.962 Quote	Min.: 1 Mult.: 1
Current Transformers - Industrial Split-Core Current Transformer; 20 A Input; 0-50 mA/0.333 V Output; 1 m 2-wire Twisted Pair Cable BWA-CURRENT-TRANSFORMER-20A Banner Engineering 1: $38.428 7In Stock	Mfr. Part # BWA-CURRENT-TRANSFORMER-20A Mouser Part # 778-BWACURTRNSFRM20A	Banner Engineering	Current Transformers - Industrial Split-Core Current Transformer; 20 A Input; 0-50 mA/0.333 V Output; 1 m 2-wire Twisted Pair Cable	Datasheet	7In Stock	$38.428	Min.: 1 Mult.: 1		-			Free Hanging