.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Transformers

List Images

Results: 23,351

Applied Filters:

Manufacturer

Power Rating

Primary Voltage Rating

Secondary Voltage Rating

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 - Industrial CONT XFORMER,3000VA,240/480-120/240 MT3000M Siemens 1: £700.73 1In Stock	Mfr. Part No. MT3000M Mouser Part No 982-MT3000M	Siemens	Power Transformers - Industrial CONT XFORMER,3000VA,240/480-120/240	Datasheet	1In Stock	£700.73	Min.: 1 Mult.: 1	3 kVA	480 VAC	240 VAC	Wall Mount
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50? Mini-Circuits T2-1-2W-KK81+ T2-1-2W-KK81+ Mini-Circuits 1: £7.34 15In Stock 100Expected 05/01/2027 New At Mouser	Mfr. Part No. T2-1-2W-KK81+ Mouser Part No 139-T2-1-2W-KK81 New At Mouser	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50?	Datasheet	15In Stock 100Expected 05/01/2027	£7.34	Min.: 1 Mult.: 1	2 W
Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm T4-6T-X65+ Mini-Circuits 1: £7.63 3In Stock 10Expected 01/03/2027	Mfr. Part No. T4-6T-X65+ Mouser Part No 139-T4-6T-X65	Mini-Circuits	Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm	Datasheet	3In Stock 10Expected 01/03/2027	£7.63	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.33-282X+ Mini-Circuits 1: £3.74 214In Stock	Mfr. Part No. TC1.33-282X+ Mouser Part No 139-TC1.33-282X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	214In Stock	Cut Tape £3.74 £2.76 £2.49 Reel £2.49 £2.26 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCML1-11+ Mini-Circuits 1: £2.55 1In Stock	Mfr. Part No. TCML1-11+ Mouser Part No 139-TCML1-11	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	1In Stock	Cut Tape £2.55 £1.69 £1.37 Reel £1.37 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS TRS1.33-1T-75+ Mini-Circuits 1: £2.44 265In Stock	Mfr. Part No. TRS1.33-1T-75+ Mouser Part No 139-TRS1.33-1T-75	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits trs transformers	Datasheet	265In Stock	Cut Tape £2.44 Reel £2.44 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50? TT1-6-X65+ Mini-Circuits 1: £8.59 11In Stock 30Expected 22/02/2027	Mfr. Part No. TT1-6-X65+ Mouser Part No 139-TT1-6-X65+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?	Datasheet	11In Stock 30Expected 22/02/2027	£8.59	Min.: 1 Mult.: 1	250 mW
Audio Transformers / Signal Transformers 0.3uH 12V 1:1 DCR=0.6Ohms TG01-7856NSLF HALO Electronics 1: £13.48 244In Stock	Mfr. Part No. TG01-7856NSLF Mouser Part No 493-TG01-7856NSLF	HALO Electronics	Audio Transformers / Signal Transformers 0.3uH 12V 1:1 DCR=0.6Ohms	Datasheet	244In Stock	£13.48 £9.63 £8.09 £6.74 View £5.05 £4.03 £3.68	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE+ 1Port TG110-HPE7N5RL HALO Electronics 1: £8.06 336In Stock	Mfr. Part No. TG110-HPE7N5RL Mouser Part No 493-TG110-HPE7N5RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE+ 1Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	336In Stock	£8.06 £5.75 £4.84 £4.02 View £3.02 £2.41 £2.20	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RPE5N5RLTR HALO Electronics 1: £7.87 34In Stock 2,100Expected 21/05/2027	Mfr. Part No. TG110-RPE5N5RLTR Mouser Part No 493-TG110-RPE5N5RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	34In Stock 2,100Expected 21/05/2027	Cut Tape £7.87 £5.09 £4.15 £3.35 Reel £2.43 View £2.82 £2.41 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port TG111-E212NWRLTR HALO Electronics 1: £20.65 23In Stock 1,200Expected 14/05/2027	Mfr. Part No. TG111-E212NWRLTR Mouser Part No 493-TG111-E212NWRLTR	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	23In Stock 1,200Expected 14/05/2027	Cut Tape £20.65 £13.34 £10.88 £8.80 Reel £7.39 View £6.36 £6.08 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S012NZRL HALO Electronics 1: £11.12 18In Stock	Mfr. Part No. TG1G-S012NZRL Mouser Part No 493-TG1G-S012NZRL	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	18In Stock	£11.12 £7.18 £5.86 £4.73 View £3.97 £3.42 £3.27 £3.19	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P 1Port Choke TG22-3506NDRL HALO Electronics 1: £9.43 258In Stock	Mfr. Part No. TG22-3506NDRL Mouser Part No 493-TG22-3506NDRL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P 1Port Choke Learn More about HALO Electronics halo 10 100base tx poe magnetics	Datasheet	258In Stock	£9.43 £2.87	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1205N1LF HALO Electronics 1: £4.76 104In Stock	Mfr. Part No. TG74-1205N1LF Mouser Part No 493-TG74-1205N1LF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	104In Stock	£4.76 £3.09 £2.51 £2.03 View £1.72 £1.46 £1.44	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG74-1406N1LF HALO Electronics 1: £4.34 117In Stock	Mfr. Part No. TG74-1406N1LF Mouser Part No 493-TG74-1406N1LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	117In Stock	£4.34 £2.79 £2.27 £1.84 View £1.55 £1.33 £1.27 £1.25	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi TGM-280NSRL HALO Electronics 1: £5.23 5In Stock 620Expected 09/04/2027	Mfr. Part No. TGM-280NSRL Mouser Part No 493-TGM-280NSRL	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi Learn More about HALO Electronics halo dc dc transformers	Datasheet	5In Stock 620Expected 09/04/2027	£5.23 £1.75 £1.66	Min.: 1 Mult.: 1				SMD/SMT
Pulse Transformers Isolation Module TGRAD-560V8LF HALO Electronics 1: £12.02 219In Stock 252Expected 16/12/2026	Mfr. Part No. TGRAD-560V8LF Mouser Part No 493-TGRAD-560V8LF	HALO Electronics	Pulse Transformers Isolation Module Learn More about HALO Electronics halo dc dc transformers	Datasheet	219In Stock 252Expected 16/12/2026	£12.02 £7.77 £6.34 £5.13 View £4.30 £3.70 £3.54 £3.44	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Industrial TRANSFORMER RECT PWR 16V 16-12 Bel Signal Transformer 1: £108.59 4In Stock	Mfr. Part No. 16-12 Mouser Part No 530-16-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 16V	Datasheet	4In Stock	£108.59 £95.01 £92.73 £91.52 View £91.36 Quote	Min.: 1 Mult.: 1	192 VA	115 VAC	16 V CT/8 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 241-4-36L Bel Signal Transformer 1: £17.15 10In Stock	Mfr. Part No. 241-4-36L Mouser Part No 530-241-4-36L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	10In Stock	£17.15 £12.24 £12.16 £11.91 View £11.77 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	36 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI 56-4 Bel Signal Transformer 1: £106.10 5In Stock	Mfr. Part No. 56-4 Mouser Part No 530-56-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI	Datasheet	5In Stock	£106.10 £90.61 £88.12 £86.68 View £86.44 Quote	Min.: 1 Mult.: 1	224 VA	115 VAC	56 V CT/28 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 68V 68-4 Bel Signal Transformer 1: £133.67 2In Stock	Mfr. Part No. 68-4 Mouser Part No 530-68-4	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 68V	Datasheet	2In Stock	£133.67 £115.59 £113.61 £112.43	Min.: 1 Mult.: 1	272 VA	115 VAC	68 V CT/34 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 4 DP-241-4-24L Bel Signal Transformer 1: £14.55 28In Stock	Mfr. Part No. DP-241-4-24L Mouser Part No 530-DP-241-4-24L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 4 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	28In Stock	£14.55 £13.11 £12.79 £10.64 View £10.60 £10.54 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	24 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 6 W/LEADS DP-241-6-48 Bel Signal Transformer 1: £18.74 11In Stock	Mfr. Part No. DP-241-6-48 Mouser Part No 530-DP-241-6-48	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 6 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	11In Stock	£18.74 £17.19 £14.16 £14.10 View £14.00 £13.92 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC, 230 VAC	48 V CT	Chassis
Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm 749118205 Wurth Elektronik 1: £6.20 121In Stock	Mfr. Part No. 749118205 Mouser Part No 710-749118205	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	121In Stock	£6.20 £5.45 £5.17 £4.58 View £4.49 £4.47	Min.: 1 Mult.: 1	9 W	85 VAC to 265 VAC	5 V	Through Hole
Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W 749119650 Wurth Elektronik 1: £5.55 174In Stock	Mfr. Part No. 749119650 Mouser Part No 710-749119650	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W Learn More about Wurth Elektronik we PoE transformers	Datasheet	174In Stock	Cut Tape £5.55 £5.38 £5.29 Reel £4.43	Min.: 1 Mult.: 1 : 150	70 W	33 V to 57 V	5 V	SMD/SMT