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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.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke TG1G-E234NVRL HALO Electronics 1: $47.13 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	$47.13 $30.39 $24.79 $20.05 View $16.84 $14.50 $13.95 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers XFMR 10/100 BASE-TX MOD 100B-1035NL iNRCORE 1: $46.37 192In Stock 200Expected 10/21/2026	Mfr. Part # 100B-1035NL Mouser Part # 673-100B-1035NL	iNRCORE	Audio Transformers / Signal Transformers XFMR 10/100 BASE-TX MOD		192In Stock 200Expected 10/21/2026	$46.37 $41.73 $36.63 $36.47 View $36.17 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-PPTI SN6505B 72 uH 750316670 Wurth Elektronik 1: $6.27 729In Stock	Mfr. Part # 750316670 Mouser Part # 710-750316670	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 72 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	729In Stock	Cut Tape $6.27 Reel $3.59 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000			5 V	5.7 V, 15.7 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6505 200 uH 750316853 Wurth Elektronik 1: $5.84 1,258In Stock	Mfr. Part # 750316853 Mouser Part # 710-750316853	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505 200 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	1,258In Stock	Cut Tape $5.84 $4.78 $4.38 $3.99 Reel $3.59 MouseReel Available	Min.: 1 Mult.: 1 : 850			3.3 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3573 50 uH 5 W 750370041 Wurth Elektronik 1: $6.08 1,137In Stock	Mfr. Part # 750370041 Mouser Part # 710-750370041	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 50 uH 5 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,137In Stock	Cut Tape $6.08 $5.58 $5.53 Reel $5.53 $5.37 MouseReel Available	Min.: 1 Mult.: 1 : 300		5 W	18 V to 30 V	5 V	SMD/SMT
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 094929 Bourns 1: $5.92 3,712In Stock	Mfr. Part # 094929 Mouser Part # 652-94929	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	3,712In Stock	$5.92 $5.36 $4.90 $4.75 View $4.60 $4.55 $4.47 $4.16 $3.73	Min.: 1 Mult.: 1		22 W	85 VAC to 265 VAC	12 V	PCB Mount
Power Transformers - Board Mount POE transformer, 12W, EPD13, 5V POE012-PD13050S Bourns 1: $5.45 740In Stock	Mfr. Part # POE012-PD13050S Mouser Part # 652-POE012-PD13050S	Bourns	Power Transformers - Board Mount POE transformer, 12W, EPD13, 5V Learn More about Bourns poe dcdc transformers	Datasheet	740In Stock	Cut Tape $5.45 $5.08 $4.37 Reel $4.37 $4.36 $3.26 MouseReel Available	Min.: 1 Mult.: 1 : 300			5 V		SMD/SMT
Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE TM1198NL Taoglas 1: $3.11 1,495In Stock	Mfr. Part # TM1198NL Mouser Part # 960-TM1198NL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE Learn More about Taoglas tm lan transformers	Datasheet	1,495In Stock	Cut Tape $3.11 $2.21 $1.98 $1.70 Reel $1.55 View $1.68 $1.38 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1260FNL Pulse Electronics 1: $5.82 796In Stock NRND	Mfr. Part # H1260FNL Mouser Part # 673-H1260FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	796In Stock	$5.82 $5.40 $5.24 $5.12 View $4.97 $4.58 $3.95	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH HX5062FNL Pulse Electronics 1: $6.73 600In Stock NRND	Mfr. Part # HX5062FNL Mouser Part # 673-HX5062FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	600In Stock	$6.73 $5.82	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC 1000B-5012 iNRCORE 1: $68.30 82In Stock	Mfr. Part # 1000B-5012 Mouser Part # 673-1000B-5012	iNRCORE	Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	82In Stock	$68.30 $63.60 $58.20 View Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT9-1T+ Mini-Circuits 1: $9.30 426In Stock	Mfr. Part # ADT9-1T+ Mouser Part # 139-ADT9-1T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	426In Stock	Cut Tape $9.30 Reel $9.28 $9.27 $7.59 $7.58 MouseReel Available	Min.: 1 Mult.: 1 : 100		250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.5-1G2+ Mini-Circuits 1: $6.24 561In Stock	Mfr. Part # TC1.5-1G2+ Mouser Part # 139-TC1.5-1G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	561In Stock	Cut Tape $6.24 $4.55 $4.03 Reel $4.03 $3.94 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1TG2+ Mini-Circuits 1: $5.40 750In Stock	Mfr. Part # TC4-1TG2+ Mouser Part # 139-TC4-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	750In Stock	Cut Tape $5.40 $3.91 $3.29 $3.16 Reel $3.15 $2.99 MouseReel Available	Min.: 1 Mult.: 1 : 500		250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM8-1+ Mini-Circuits 1: $4.23 2,269In Stock	Mfr. Part # TCM8-1+ Mouser Part # 139-TCM8-1	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tcm transformers	Datasheet	2,269In Stock	Cut Tape $4.23 $2.96 Reel $2.51 $2.34 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS TRS1-182-75+ Mini-Circuits 1: $4.55 593In Stock	Mfr. Part # TRS1-182-75+ Mouser Part # 139-TRS1-182-75	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits trs transformers	Datasheet	593In Stock	Cut Tape $4.55 Reel $3.86 MouseReel Available	Min.: 1 Mult.: 1 : 100
Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin TGMR-360V6LF HALO Electronics 1: $5.07 1,425In Stock	Mfr. Part # TGMR-360V6LF Mouser Part # 493-TGMR-360V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin Learn More about HALO Electronics halo dc dc transformers	Datasheet	1,425In Stock	$5.07 $4.86 $3.98 $3.94 $3.90	Min.: 1 Mult.: 1					SMD/SMT
Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC 14A-20-515 Bel Signal Transformer 1: $24.71 453In Stock	Mfr. Part # 14A-20-515 Mouser Part # 530-14A-20-515	Bel Signal Transformer	Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	453In Stock	$24.71 $22.61 $21.22 $20.45 View $19.84 $18.49 $18.33 Quote	Min.: 1 Mult.: 1		20 VA	115 VAC, 230 VAC	5 V/15 V	Through Hole
Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED 14A-5.0R-24 Bel Signal Transformer 1: $15.50 248In Stock	Mfr. Part # 14A-5.0R-24 Mouser Part # 530-14A-5.0R-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	248In Stock	$15.50 $14.21 $13.35 $12.86 View $12.47 $12.00 $11.53 $11.25	Min.: 1 Mult.: 1		5 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Industrial TRANSFORMER RECT PWR 80V 80-12 Bel Signal Transformer 1: $451.71 10In Stock	Mfr. Part # 80-12 Mouser Part # 530-80-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 80V	Datasheet	10In Stock	$451.71 $426.01	Min.: 1 Mult.: 1		960 VA	115 VAC	80 V CT/40 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 80V 80-25 Bel Signal Transformer 1: $704.68 6In Stock	Mfr. Part # 80-25 Mouser Part # 530-80-25	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 80V	Datasheet	6In Stock	$704.68	Min.: 1 Mult.: 1		2 kVA	115 VAC, 230 VAC	80 V CT/40 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER CLASS 2 2.5VA REV CL2-20-12 Bel Signal Transformer 1: $30.62 200In Stock	Mfr. Part # CL2-20-12 Mouser Part # 530-CL2-20-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 2.5VA REV	Datasheet	200In Stock	$30.62 $29.42 $25.68 $24.87 View $24.56 $23.08 $22.33	Min.: 1 Mult.: 1		20 VA	115 VAC, 230 VAC	12 V	Through Hole
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 5 W/LEADS DP-241-5-28 Bel Signal Transformer 1: $25.94 105In Stock	Mfr. Part # DP-241-5-28 Mouser Part # 530-DP-241-5-28	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 5 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	105In Stock	$25.94 $23.37 $22.41 $19.03	Min.: 1 Mult.: 1		12 VA	115 VAC, 230 VAC	28 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-24 Bel Signal Transformer 1: $19.98 251In Stock	Mfr. Part # DST-5-24 Mouser Part # 530-DST-5-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	251In Stock	$19.98 $18.25 $17.17 $16.71 View $16.13 $15.59 $14.85 Quote	Min.: 1 Mult.: 1		12 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Industrial 450 VA Isolation 115/230 , 115/230 ECO-450-230 Bel Signal Transformer 1: $229.74 10In Stock	Mfr. Part # ECO-450-230 Mouser Part # 530-ECO-450-230	Bel Signal Transformer	Power Transformers - Industrial 450 VA Isolation 115/230 , 115/230 Learn More about Bel Signal Transformer ecotran	Datasheet	10In Stock	$229.74 $208.00 $203.76 View Quote	Min.: 1 Mult.: 1			230 VAC	115 V