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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
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-4 IF-4-30 Bel Signal Transformer 1: $34.40 48In Stock	Mfr. Part No. IF-4-30 Mouser Part No 530-IF-4-30	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-4 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	48In Stock	$34.40 $28.90 $27.70 $25.67 View Quote	Min.: 1 Mult.: 1	4 VA	115 VAC, 230 VAC	30 V CT/15 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-5 PC-16-75 Bel Signal Transformer 1: $13.32 92In Stock	Mfr. Part No. PC-16-75 Mouser Part No 530-PC-16-75	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-5 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	92In Stock	$13.32 $11.33 $10.87 $10.14 $8.61	Min.: 1 Mult.: 1	1.2 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-2 PC-28-360 Bel Signal Transformer 1: $19.97 95In Stock	Mfr. Part No. PC-28-360 Mouser Part No 530-PC-28-360	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	95In Stock	$19.97 $17.99 $17.26 $14.72 View $14.71 $14.49 Quote	Min.: 1 Mult.: 1	10 VA	115 VAC	28 V CT/14 V	Through Hole
Current Transformers - Board Mount SMD Current Transformer 980H SCS-70980 Bel Signal Transformer 1: $3.04 998In Stock	Mfr. Part No. SCS-70980 Mouser Part No 530-SCS-70980	Bel Signal Transformer	Current Transformers - Board Mount SMD Current Transformer 980H Learn More about Bel Signal Transformer scs transformers	Datasheet	998In Stock	Cut Tape $3.04 $2.74 $2.54 $2.47 Reel $2.04 View $2.38 $2.36 $2.05 $1.83	Min.: 1 Mult.: 1 : 1,000				SMD/SMT
Audio Transformers / Signal Transformers Disc. Eth. Mag. Single Port SMT 2337822-4 TE Connectivity 1: $8.54 471In Stock	Mfr. Part No. 2337822-4 Mouser Part No 571-2337822-4	TE Connectivity	Audio Transformers / Signal Transformers Disc. Eth. Mag. Single Port SMT Learn More about TE Connectivity te industrial ethernet discrete magnetics	Datasheet	471In Stock	$8.54 $7.70 $7.40 $7.16 View $6.94 $6.63 $5.99 $5.94	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers M12 TRANS 1000 BASE-T X STR 21033812815 HARTING 1: $43.91 60In Stock	Mfr. Part No. 21033812815 Mouser Part No 617-21033812815	HARTING	Audio Transformers / Signal Transformers M12 TRANS 1000 BASE-T X STR Learn More about HARTING m12 magnetics connectors	Datasheet	60In Stock	$43.91 $39.23 $37.50 $33.54 View $33.53 $33.52 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HV ISO TRANSFORMER 215uH 30% SM51384EL Bourns 1: $2.52 1,321In Stock	Mfr. Part No. SM51384EL Mouser Part No 652-SM51384EL	Bourns	Audio Transformers / Signal Transformers HV ISO TRANSFORMER 215uH 30% Learn More about Bourns Bourns SM51384EL	Datasheet	1,321In Stock	Cut Tape $2.52 $1.94 $1.74 $1.67 Reel $1.67 View $1.60 $1.43 $1.38 $1.34 MouseReel Available	Min.: 1 Mult.: 1 : 350
Power Transformers - Industrial E750+FBPC1+FB2X FACTORY WIRED E750WB SolaHD 1: $384.16 4In Stock	Mfr. Part No. E750WB Mouser Part No 663-E750WB	SolaHD	Power Transformers - Industrial E750+FBPC1+FB2X FACTORY WIRED	Datasheet	4In Stock	$384.16 $352.37	Min.: 1 Mult.: 1	750 VA	240 V, 480 V	120 V	Bracket Mount
Audio Transformers / Signal Transformers 1500V 350uH 8mA 2% HX6135HL Pulse Electronics 1: $16.81 18In Stock	Mfr. Part No. HX6135HL Mouser Part No 673-HX6135HL	Pulse Electronics	Audio Transformers / Signal Transformers 1500V 350uH 8mA 2% Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	18In Stock	$16.81 $14.77 $14.30 $13.47 View $11.72 $11.43 Quote	Min.: 1 Mult.: 1	35 W
Current Transformers - Board Mount SMD Current Sense 80uH .55Ohms P8202NLT Pulse Electronics 1: $2.54 620In Stock	Mfr. Part No. P8202NLT Mouser Part No 673-P8202NLT	Pulse Electronics	Current Transformers - Board Mount SMD Current Sense 80uH .55Ohms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	620In Stock	Cut Tape $2.54 $2.30 $2.09 $2.02 Reel $1.54 View $1.97 $1.94 $1.77 $1.52 MouseReel Available	Min.: 1 Mult.: 1 : 900
Audio Transformers / Signal Transformers Industrial Planar Transformers R8301NL iNRCORE 1: $15.75 979In Stock	Mfr. Part No. R8301NL Mouser Part No 673-R8301NL	iNRCORE	Audio Transformers / Signal Transformers Industrial Planar Transformers	Datasheet	979In Stock	$15.75 $13.84 $13.41 $13.14 View $12.65 $12.05 $11.69	Min.: 1 Mult.: 1	140 W
Power Transformers - Board Mount WE-UNIT Offline 280uH .2A .05Ohm 749118105 Wurth Elektronik 1: $7.34 164In Stock	Mfr. Part No. 749118105 Mouser Part No 710-749118105	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 280uH .2A .05Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	164In Stock	$7.34 $6.47 $6.12 $5.78 View $5.44 $5.29	Min.: 1 Mult.: 1	3 W	85 VAC to 265 VAC	5 V	Through Hole
Power Transformers - Board Mount WE-FB Flyback 2.7uH 500VDC 750311088 Wurth Elektronik 1: $7.14 402In Stock	Mfr. Part No. 750311088 Mouser Part No 710-750311088	Wurth Elektronik	Power Transformers - Board Mount WE-FB Flyback 2.7uH 500VDC Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	402In Stock	Cut Tape $7.14 $6.59 $6.04 $5.49 Reel $5.49 $4.54 MouseReel Available	Min.: 1 Mult.: 1 : 300	5 W	6 V to 12.6 V	100 V	SMD/SMT
Power Transformers - Board Mount MID-OLON NCP1251 750 uH 21.6 W 750312495 Wurth Elektronik 1: $9.63 555In Stock	Mfr. Part No. 750312495 Mouser Part No 710-750312495	Wurth Elektronik	Power Transformers - Board Mount MID-OLON NCP1251 750 uH 21.6 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	555In Stock	$9.63 $8.90 $7.41 $6.11 $5.37	Min.: 1 Mult.: 1	21.6 W	85 VAC to 265 VAC	12 V	Through Hole
Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT 750510476 Wurth Elektronik 1: $5.26 407In Stock 1,040Expected 2027/04/16	Mfr. Part No. 750510476 Mouser Part No 710-750510476	Wurth Elektronik	Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT Learn More about Wurth Elektronik wurth we plc transformers	Datasheet	407In Stock 1,040Expected 2027/04/16	$5.26 $4.75 $4.55 $4.41 View $4.22 $4.09 $3.97 $3.84	Min.: 1 Mult.: 1
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-236 Tamura 1: $5.86 276In Stock	Mfr. Part No. 3FD-236 Mouser Part No 838-3FD-236	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	276In Stock	$5.86 $4.69 $4.50 $3.52 View $3.50 $3.43 $3.37 $3.30	Min.: 1 Mult.: 1	1.1 VA	115 VAC, 230 VAC		Through Hole
Power Transformers - Board Mount E6.3 SMT Push-Pull 17uH,TRNS1:1:2.6:2.6 B82805A0173A250 TDK 1: $6.18 228In Stock	Mfr. Part No. B82805A0173A250 Mouser Part No 871-B82805A173A250	TDK	Power Transformers - Board Mount E6.3 SMT Push-Pull 17uH,TRNS1:1:2.6:2.6	Datasheet	228In Stock	Cut Tape $6.18 $5.33 $5.09 $4.95 Reel $4.40 View $4.80 $4.61 $4.55 $4.18 MouseReel Available	Min.: 1 Mult.: 1 : 900			500 V	SMD/SMT
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADTT1.5-1+ Mini-Circuits 1: $6.54 196In Stock	Mfr. Part No. ADTT1.5-1+ Mouser Part No 139-ADTT1.5-1	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	196In Stock	Cut Tape $6.54 Reel $6.54 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50? T2.5-6-KK81+ Mini-Circuits 1: $7.26 5In Stock 100Expected 2027/02/10	Mfr. Part No. T2.5-6-KK81+ Mouser Part No 139-T2.5-6-KK81+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50?	Datasheet	5In Stock 100Expected 2027/02/10	Cut Tape $7.26 $6.84 $6.61 $6.44 Reel $6.44 MouseReel Available	Min.: 1 Mult.: 1 : 100	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-14G2+ Mini-Circuits 1: $4.33 341In Stock	Mfr. Part No. TC4-14G2+ Mouser Part No 139-TC4-14G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	341In Stock	Cut Tape $4.33 $3.16 $2.69 $2.58 Reel $2.58 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1W+ Mini-Circuits 1: $3.76 100In Stock 9,000On Order	Mfr. Part No. TC4-1W+ Mouser Part No 139-TC4-1W	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	100In Stock 9,000On Order On Order Ship Dates Mfr. No: TC4-1W+ Stock: 100 Can Dispatch Immediately On Order: 4,000 Expected 2027/01/11 5,000 Expected 2027/01/25 Factory Lead Time: 19 Weeks	Cut Tape $3.76 $2.59 $2.14 Reel $2.14 $1.97 MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC8-1G2+ Mini-Circuits 1: $3.90 220In Stock	Mfr. Part No. TC8-1G2+ Mouser Part No 139-TC8-1G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	220In Stock	Cut Tape $3.90 $2.74 $2.26 $2.06 Reel $2.06 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCML1-19+ Mini-Circuits 1: $3.40 161In Stock	Mfr. Part No. TCML1-19+ Mouser Part No 139-TCML1-19	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	161In Stock	Cut Tape $3.40 $2.26 $1.78 $1.67 Reel $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX TG111-E12NYNRLTR HALO Electronics 1: $14.39 13In Stock 330Expected 2027/06/18	Mfr. Part No. TG111-E12NYNRLTR Mouser Part No 493-TG111-E12NYNRLTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	13In Stock 330Expected 2027/06/18	Cut Tape $14.39 $9.28 $7.57 $6.12 Reel $5.14 View $4.43 $4.23 $4.12 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S001NZRL HALO Electronics 1: $14.13 348In Stock	Mfr. Part No. TG1G-S001NZRL Mouser Part No 493-TG1G-S001NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	348In Stock	$14.13 $9.12 $7.43 $6.01 View $5.05 $4.71 $4.36 Quote	Min.: 1 Mult.: 1