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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
Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1 B78334B1033A003 TDK 1: $7.48 333In Stock	Mfr. Part No. B78334B1033A003 Mouser Part No 871-B78334B1033A3	TDK	Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1	Datasheet	333In Stock	Cut Tape $7.48 $6.45 $6.19 $6.00 Reel $5.47 View $5.82 $5.55 $5.27 $4.65	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers 2-800MHz Imp. Ratio 1:4 ETC4-1-2TR MACOM 1: $2.51 Lead-Time 26 Weeks	Mfr. Part No. ETC4-1-2TR Mouser Part No 937-ETC4-1-2TR	MACOM	Audio Transformers / Signal Transformers 2-800MHz Imp. Ratio 1:4	Datasheet	Lead-Time 26 Weeks	Cut Tape $2.51 $2.27 $2.08 $1.98 Reel $1.50 View $1.90 $1.84 $1.78 $1.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	250 mW (1/4 W)
Audio Transformers / Signal Transformers 5-1200MHz 1:2 Imped. 50 or 75 Ohm MABA-011029 MACOM 1: $4.72 1,122In Stock	Mfr. Part No. MABA-011029 Mouser Part No 937-MABA-011029	MACOM	Audio Transformers / Signal Transformers 5-1200MHz 1:2 Imped. 50 or 75 Ohm	Datasheet	1,122In Stock	Cut Tape $4.72 $3.54 $3.00 $2.62 View Reel $2.08 $2.47 $2.08 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 900	250 mW (1/4 W)
Audio Transformers / Signal Transformers 50-1200MHz Imp. 1:4 50 & 75 ohm MABA-010129-CT4A40 MACOM 1: $3.84 1,848In Stock	Mfr. Part No. MABA-010129-CT4A40 Mouser Part No 937-MABA010129CT4A40	MACOM	Audio Transformers / Signal Transformers 50-1200MHz Imp. 1:4 50 & 75 ohm Learn More about MACOM mabakit	Datasheet	1,848In Stock	Cut Tape $3.84 $2.98 $2.22 $2.01 $2.00 Reel $1.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	631 mW
Audio Transformers / Signal Transformers Transformer 1:1 TxLine MABA-010321-CT1A42 MACOM 1: $3.84 1,958In Stock	Mfr. Part No. MABA-010321-CT1A42 Mouser Part No 937-MABA010321CT1A42	MACOM	Audio Transformers / Signal Transformers Transformer 1:1 TxLine	Datasheet	1,958In Stock	Cut Tape $3.84 $2.98 $2.22 $2.09 Reel $1.91 View $1.92 $1.71	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz MABACT0062 MACOM 1: $4.22 2,253In Stock	Mfr. Part No. MABACT0062 Mouser Part No 937-MABACT0062	MACOM	Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz	Datasheet	2,253In Stock	Cut Tape $4.22 $3.42 $2.86 $2.69 Reel $2.33 View $2.58 $2.48 $2.41 $2.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	250 mW (1/4 W)
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM3-452X+ Mini-Circuits 1: $5.63 538In Stock	Mfr. Part No. TCM3-452X+ Mouser Part No 139-TCM3-452X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tcm transformers	Datasheet	538In Stock	Cut Tape $5.63 $5.29 $5.21 Reel $5.20 $4.86 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers 2.5GBaseT 4PPoE 90W 1A 0.4mOhm 1Port TG2G-HPE10NZ5LF HALO Electronics 1: $9.30 655In Stock	Mfr. Part No. TG2G-HPE10NZ5LF Mouser Part No 493-TG2G-HPE10NZ5LF	HALO Electronics	Audio Transformers / Signal Transformers 2.5GBaseT 4PPoE 90W 1A 0.4mOhm 1Port Learn More about HALO Electronics halo 2point5g 5g base t transformers	Datasheet	655In Stock	$9.30 $7.25 $7.19 $7.12 Quote Quote	Min.: 1 Mult.: 1	90 W
Pulse Transformers SMD ISOLATION MODULE For Maxim ICs TGMR-1440V6LF HALO Electronics 1: $11.68 1,905In Stock	Mfr. Part No. TGMR-1440V6LF Mouser Part No 493-TGMR-1440V6LF	HALO Electronics	Pulse Transformers SMD ISOLATION MODULE For Maxim ICs Learn More about HALO Electronics halo dc dc transformers	Datasheet	1,905In Stock	$11.68 $7.56 $6.16 $4.99 $3.71	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Industrial TRANSFORMER RECT PWR 24V 24-25 Bel Signal Transformer 1: $260.43 6In Stock	Mfr. Part No. 24-25 Mouser Part No 530-24-25	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 24V	Datasheet	6In Stock	$260.43	Min.: 1 Mult.: 1	600 VA	115 VAC	24 V CT/12 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 4 W/LEADS 241-4-20 Bel Signal Transformer 1: $19.45 114In Stock	Mfr. Part No. 241-4-20 Mouser Part No 530-241-4-20	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 4 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	114In Stock	$19.45 $16.96 $16.26 $15.14 View $14.30 $13.90 $13.65 $13.62 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	20 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 8 W/LEADS 241-8-28 Bel Signal Transformer 1: $44.72 46In Stock	Mfr. Part No. 241-8-28 Mouser Part No 530-241-8-28	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 8 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	46In Stock	$44.72 $41.89 $40.68 $39.74 $36.06	Min.: 1 Mult.: 1	100 VA	115 VAC	28 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 36V 36-30 Bel Signal Transformer 1: $378.54 2In Stock	Mfr. Part No. 36-30 Mouser Part No 530-36-30	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 36V	Datasheet	2In Stock	$378.54	Min.: 1 Mult.: 1	1.08 kVA	115 VAC	36 V CT/18 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 68V 68-12 Bel Signal Transformer 1: $353.78 5In Stock	Mfr. Part No. 68-12 Mouser Part No 530-68-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 68V	Datasheet	5In Stock	$353.78	Min.: 1 Mult.: 1	816 VA	115 VAC	68 V CT/34 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 68V 68-25 Bel Signal Transformer 1: $551.77 10In Stock	Mfr. Part No. 68-25 Mouser Part No 530-68-25	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 68V	Datasheet	10In Stock	$551.77	Min.: 1 Mult.: 1	1.7 kVA	115 VAC, 230 VAC	68 V CT/34 V CT	Chassis
Power Transformers - Industrial TRANSFORMER POWER ISO DU DU-1/2 Bel Signal Transformer 1: $256.57 14In Stock	Mfr. Part No. DU-1/2 Mouser Part No 530-DU-1/2	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER POWER ISO DU Learn More about Bel Signal Transformer bel du su transformers	Datasheet	14In Stock	$256.57 $231.34 $229.13	Min.: 1 Mult.: 1	500 VA	104 VAC/110 VAC/120 VAC/208 VAC/220 VAC/230 VAC/240 VAC	0 V/0 V/104 V/110 V/120 V/208 V/220 V/240 V	Chassis
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 IF-30-20 Bel Signal Transformer 1: $51.35 37In Stock	Mfr. Part No. IF-30-20 Mouser Part No 530-IF-30-20	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	37In Stock	$51.35 $46.45 $40.61 $40.60 View $39.95 $39.47 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC, 230 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 IF-30-230 Bel Signal Transformer 1: $51.92 40In Stock	Mfr. Part No. IF-30-230 Mouser Part No 530-IF-30-230	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	40In Stock	$51.92 $49.06 $44.31 $40.43 View $38.79 $38.12 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC, 230 VAC	230 V CT/115 V	Through Hole
Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 200VA MPI-200-230 Bel Signal Transformer 1: $156.37 13In Stock	Mfr. Part No. MPI-200-230 Mouser Part No 530-MPI-200-230	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 200VA Learn More about Bel Signal Transformer bel multi purpose international transformers	Datasheet	13In Stock	$156.37 $151.36 View Quote	Min.: 1 Mult.: 1	200 VA	100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC	230 V CT/115 V	Chassis
Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 650VA MPI-650-40 Bel Signal Transformer 1: $265.36 6In Stock	Mfr. Part No. MPI-650-40 Mouser Part No 530-MPI-650-40	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 650VA Learn More about Bel Signal Transformer bel multi purpose international transformers	Datasheet	6In Stock	$265.36	Min.: 1 Mult.: 1	650 VA	100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC	40 V CT/20 V	Chassis
Power Transformers - Industrial TRANSFORMER TRIPLE OUTPUT MT MT-8-12 Bel Signal Transformer 1: $48.83 97In Stock	Mfr. Part No. MT-8-12 Mouser Part No 530-MT-8-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TRIPLE OUTPUT MT	Datasheet	97In Stock	$48.83 $41.21 $39.91 $39.54 View $39.26 Quote	Min.: 1 Mult.: 1	8 VA	115 VAC	5 V/12 V	Chassis
Power Transformers - Board Mount 50\60 Hz Transformer PC-24-50 SIGNAL Bel Signal Transformer 1: $11.44 366In Stock	Mfr. Part No. PC-24-50 SIGNAL Mouser Part No 530-PC-24-50/SIGNAL	Bel Signal Transformer	Power Transformers - Board Mount 50\60 Hz Transformer Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	366In Stock	$11.44 $9.99 $9.58 $8.37 View $8.15 $8.00 $7.99 $7.65	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-2 ST-2-120 Bel Signal Transformer 1: $11.71 196In Stock	Mfr. Part No. ST-2-120 Mouser Part No 530-ST-2-120	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-2 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	196In Stock	$11.71 $9.96 $9.55 $9.26 View $7.79 $7.76 $7.69 Quote	Min.: 1 Mult.: 1	1.1 VA	115 VAC	120 V CT/60 V	Through Hole
Power Transformers - Industrial TRANSFORMER POWER ISO SU SU-1/2 Bel Signal Transformer 1: $247.64 16In Stock	Mfr. Part No. SU-1/2 Mouser Part No 530-SU-1/2	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER POWER ISO SU Learn More about Bel Signal Transformer bel du su transformers	Datasheet	16In Stock	$247.64 $231.76	Min.: 1 Mult.: 1	500 VA	104 VAC/110 VAC/120 VAC/208 VAC/220 VAC/230 VAC/240 VAC	0 V/0 V/208 V/220 V/240 V/416 V/440 V/480 V	Chassis
Audio Transformers / Signal Transformers 1KHz 66ohm 10% line matching trans LM-NP-1002L Bourns 1: $7.77 513In Stock	Mfr. Part No. LM-NP-1002L Mouser Part No 652-LM-NP-1002L	Bourns	Audio Transformers / Signal Transformers 1KHz 66ohm 10% line matching trans Learn More about Bourns power supply solutions	Datasheet	513In Stock	$7.77 $6.69 $5.78 $5.59 View $5.41 $5.23 $5.22 $4.98	Min.: 1 Mult.: 1