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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.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT4-5WT+ Mini-Circuits 1: $7.74 1,491In Stock	Mfr. Part # ADT4-5WT+ Mouser Part # 139-ADT4-5WT	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	1,491In Stock	Cut Tape $7.74 $7.09 $6.93 $6.55 Reel $6.55 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC3-1TX+ Mini-Circuits 1: $3.99 1,490In Stock 1,500Expected 3/8/2027	Mfr. Part # TC3-1TX+ Mouser Part # 139-TC3-1TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	1,490In Stock 1,500Expected 3/8/2027	Cut Tape $3.99 $2.69 $2.23 Reel $2.23 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG111-E032NYRL HALO Electronics 1: $6.60 396In Stock	Mfr. Part # TG111-E032NYRL Mouser Part # 493-TG111-E032NYRL	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	396In Stock	$6.60 $6.01 $5.84 $5.50 View $5.12 $5.11 Quote	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin TGMS-1464V6LF HALO Electronics 1: $8.25 3,061In Stock	Mfr. Part # TGMS-1464V6LF Mouser Part # 493-TGMS-1464V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin Learn More about HALO Electronics halo dc dc transformers	Datasheet	3,061In Stock	$8.25 $5.32 $4.34 $3.51 View $2.81 Quote	Min.: 1 Mult.: 1					SMD/SMT
Power Transformers - Industrial IS1800HGDV IS1800HGDV Tripp Lite 1: $1,773.31 2In Stock	Mfr. Part # IS1800HGDV Mouser Part # 545-IS1800HGDV	Tripp Lite	Power Transformers - Industrial IS1800HGDV Due to size or weight of the product, your shipping charge may increase.	Datasheet	2In Stock	$1,773.31	Min.: 1 Mult.: 1		1.8 kW
Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade TL1553-45 iNRCORE 1: $82.96 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	$82.96 $74.19 $66.78 $66.77 View $66.66 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? TTC1-682W+ Mini-Circuits 1: $12.14 89In Stock 1,500Expected 11/9/2026	Mfr. Part # TTC1-682W+ Mouser Part # 139-TTC1-682W+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? Learn More about Mini-Circuits mini circuits ttc1 682w rf transformer	Datasheet	89In Stock 1,500Expected 11/9/2026	Cut Tape $12.14 $11.31 $10.58 Reel $10.58 MouseReel Available	Min.: 1 Mult.: 1 : 500		500 mW
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT4-6WT+ Mini-Circuits 1: $7.74 945In Stock	Mfr. Part # ADT4-6WT+ Mouser Part # 139-ADT4-6WT	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	945In Stock	Cut Tape $7.74 $7.72 Reel $7.71 $6.30 MouseReel Available	Min.: 1 Mult.: 1 : 100		500 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-33-75G2+ Mini-Circuits 1: $5.13 1,703In Stock	Mfr. Part # TC1-33-75G2+ Mouser Part # 139-TC1-33-75G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	1,703In Stock	Cut Tape $5.13 $3.83 $3.35 $3.20 Reel $3.19 $2.61 MouseReel Available	Min.: 1 Mult.: 1 : 500		250 mW
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke TG1G-E220NWLF HALO Electronics 1: $9.51 855In Stock	Mfr. Part # TG1G-E220NWLF Mouser Part # 493-TG1G-E220NWLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke	Datasheet	855In Stock	$9.51 $8.10 $7.95 $7.70 View $7.14 $6.85 $6.82 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke TG1G-E234NVRL HALO Electronics 1: $36.25 166In Stock	Mfr. Part # TG1G-E234NVRL Mouser Part # 493-TG1G-E234NVRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	166In Stock	$36.25 $23.38 $19.07 $12.08 View $11.35 $11.17 $10.73 Quote	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845 TGM-040P3RL HALO Electronics 1: $2.39 3,334In Stock	Mfr. Part # TGM-040P3RL Mouser Part # 493-TGM-040P3RL	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845 Learn More about HALO Electronics halo dc dc transformers	Datasheet	3,334In Stock	$2.39 $2.18 $2.01 $1.86 View $1.83 $1.71	Min.: 1 Mult.: 1					SMD/SMT
Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs TGSAD-290V6LF HALO Electronics 1: $8.75 1,235In Stock	Mfr. Part # TGSAD-290V6LF Mouser Part # 493-TGSAD-290V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs Learn More about HALO Electronics halo dc dc transformers	Datasheet	1,235In Stock	$8.75 $5.64 $2.91 $2.90 $2.79	Min.: 1 Mult.: 1					SMD/SMT
Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED 14A-10R-16 Bel Signal Transformer 1: $12.82 236In Stock	Mfr. Part # 14A-10R-16 Mouser Part # 530-14A-10R-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	236In Stock	$12.82 $11.95 $11.41 $11.05 View $10.76 $10.37 $10.16 $10.11 Quote	Min.: 1 Mult.: 1		10 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-20 Bel Signal Transformer 1: $21.31 178In Stock	Mfr. Part # ST-6-20 Mouser Part # 530-ST-6-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	178In Stock	$21.31 $19.20 $18.40 $16.89 View $16.41 $15.56 $15.02 Quote	Min.: 1 Mult.: 1		20 VA	115 VAC	20 V CT/10 V	Through Hole
Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 2000uH PCS020-EE0502KS Bourns 1: $4.34 8,745In Stock	Mfr. Part # PCS020-EE0502KS Mouser Part # 652-PCS020-EE0502KS	Bourns	Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 2000uH Learn More about Bourns pcs current sense transformers	Datasheet	8,745In Stock	Cut Tape $4.34 $3.92 $3.57 $3.46 View Reel $2.84 $3.36 $3.33 $3.29 $3.20 $2.84 MouseReel Available	Min.: 1 Mult.: 1 : 4,000					SMD/SMT
Pulse Transformers THT Offline DateDrve 450uH 330Ohms P0585NL Pulse Electronics 1: $5.66 505In Stock	Mfr. Part # P0585NL Mouser Part # 673-P0585NL	Pulse Electronics	Pulse Transformers THT Offline DateDrve 450uH 330Ohms	Datasheet	505In Stock	$5.66 $5.12 $4.91 $4.41 View $3.89 $3.87 $3.74	Min.: 1 Mult.: 1
Pulse Transformers SMD Gate Drive 1500V 1.25:1 PA3493NLT Pulse Electronics 1: $2.62 1,875In Stock	Mfr. Part # PA3493NLT Mouser Part # 673-PA3493NLT	Pulse Electronics	Pulse Transformers SMD Gate Drive 1500V 1.25:1	Datasheet	1,875In Stock	Cut Tape $2.62 $2.36 $2.22 $2.18 Reel $1.84 View $2.13 $2.03 $1.99 $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 1,250
Current Transformers - Board Mount 10mH 2250Vdc 30A DCR= 0.35mOhms PH9494.200NLT Pulse Electronics 1: $2.32 3,354In Stock	Mfr. Part # PH9494.200NLT Mouser Part # 673-PH9494.200NLT	Pulse Electronics	Current Transformers - Board Mount 10mH 2250Vdc 30A DCR= 0.35mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	3,354In Stock	Cut Tape $2.32 $2.11 $1.90 $1.85 Reel $1.60 View $1.79 $1.66 $1.43 $1.41	Min.: 1 Mult.: 1 : 450					PCB Mount
Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 7490100111 Wurth Elektronik 1: $5.30 2,594In Stock	Mfr. Part # 7490100111 Mouser Part # 710-7490100111	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2,594In Stock	Cut Tape $5.30 $5.20 $4.83 $4.46 Reel $4.40 View $3.52 $3.50 MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 749024015C Wurth Elektronik 1: $14.66 360In Stock	Mfr. Part # 749024015C Mouser Part # 710-749024015C	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	360In Stock	Cut Tape $14.66 $14.61 $14.56 $14.53 View Reel $12.26 $14.50 $14.48 $14.15 $12.26 MouseReel Available	Min.: 1 Mult.: 1 : 400
Power Transformers - Board Mount WE-FLEX DCR=344mOhms 27.4uH 500VDC SMD 749196111 Wurth Elektronik 1: $5.50 536In Stock	Mfr. Part # 749196111 Mouser Part # 710-749196111	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX DCR=344mOhms 27.4uH 500VDC SMD Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	536In Stock	Cut Tape $5.50 $5.02 $4.95 $4.54 Reel $3.55 View $4.04 $3.54 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether 749302010 Wurth Elektronik 1: $2.54 1,735In Stock	Mfr. Part # 749302010 Mouser Part # 710-749302010	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	1,735In Stock	Cut Tape $2.54 $2.43 Reel $2.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.9 W 750311659 Wurth Elektronik 1: $2.94 1,396In Stock	Mfr. Part # 750311659 Mouser Part # 710-750311659	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.9 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1,396In Stock	Cut Tape $2.94 $2.55 $2.48 $2.40 Reel $2.28 View $2.20 $2.05 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300		1.9 W	36 V to 72 V	24 V	SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT3798 14 uH 112 W 750312872 Wurth Elektronik 1: $28.50 919In Stock	Mfr. Part # 750312872 Mouser Part # 710-750312872	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT3798 14 uH 112 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	919In Stock	$28.50 $26.31 $18.09	Min.: 1 Mult.: 1		112 W	20 V to 60 V	28 V	Through Hole