.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: 22.128

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 (DKK) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 24 V 0.54 A POE13P-24LD Coilcraft 1: 23,35 kr. 328In Stock 700On Order	Mfr. Part No. POE13P-24LD Mouser Part No 994-POE13P-24LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 24 V 0.54 A Learn More about Coilcraft poexp flyback transformers	Datasheet	328In Stock 700On Order	Cut Tape 23,35 kr. 18,95 kr. 18,20 kr. 17,08 kr. Reel 16,34 kr. View 15,96 kr. 15,22 kr. 14,77 kr. 14,25 kr. MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz PWB3040LC Coilcraft 1: 20,66 kr. 239In Stock	Mfr. Part No. PWB3040LC Mouser Part No 994-PWB3040LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz	Datasheet	239In Stock	Cut Tape 20,66 kr. 17,08 kr. Reel 14,47 kr. 14,10 kr. 13,50 kr. View 13,06 kr. 12,61 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A Q4435-BL Coilcraft 1: 52,52 kr. 25In Stock	Mfr. Part No. Q4435-BL Mouser Part No 994-Q4435-BL	Coilcraft	Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A Learn More about Coilcraft power magnetics	Datasheet	25In Stock	52,52 kr. 42,52 kr. 40,88 kr. 39,61 kr. View 38,34 kr. 36,63 kr. 35,51 kr. 34,39 kr. 33,35 kr.	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-1-SMLD Coilcraft 1: 23,87 kr. 156In Stock 500Expected 08/01/2027	Mfr. Part No. SWB1010-1-SMLD Mouser Part No 994-SWB1010-1-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	156In Stock 500Expected 08/01/2027	Cut Tape 23,87 kr. 19,40 kr. 19,17 kr. Reel 16,26 kr. 15,52 kr. View 15,07 kr. 14,62 kr. MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-1L Coilcraft 1: 35,06 kr. 26In Stock 70Expected 21/12/2026	Mfr. Part No. WB1-1L Mouser Part No 994-WB1-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	26In Stock 70Expected 21/12/2026	35,06 kr. 27,75 kr. 26,78 kr. 24,99 kr. View 23,65 kr. 22,68 kr. 22,23 kr. 21,56 kr. Quote	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:8 0.150-600 MHz WBC8-1LC Coilcraft 1: 37,97 kr. 18In Stock 750Expected 11/12/2026	Mfr. Part No. WBC8-1LC Mouser Part No 994-WBC8-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:8 0.150-600 MHz	Datasheet	18In Stock 750Expected 11/12/2026	Cut Tape 37,97 kr. 29,54 kr. 28,27 kr. 27,45 kr. Reel 23,42 kr. View 26,48 kr. 25,07 kr. 24,25 kr. 23,28 kr. MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A Y8844-AL Coilcraft 1: 69,38 kr. 16In Stock	Mfr. Part No. Y8844-AL Mouser Part No 994-Y8844-AL	Coilcraft	Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A Learn More about Coilcraft power magnetics	Datasheet	16In Stock	69,38 kr. 61,32 kr. 58,41 kr. 57,29 kr. View 55,50 kr. 53,26 kr. 51,55 kr. 49,98 kr.	Min.: 1 Mult.: 1	3.5 W
Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz TG01-FC07N1RL HALO Electronics 1: 74,53 kr. 399In Stock	Mfr. Part No. TG01-FC07N1RL Mouser Part No 493-TG01-FC07N1RL	HALO Electronics	Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz Learn More about HALO Electronics halo ethernet transformers	Datasheet	399In Stock	74,53 kr. 48,12 kr. 39,24 kr. 31,78 kr. View 26,63 kr. 22,98 kr. 21,93 kr. 21,34 kr.	Min.: 1 Mult.: 1
Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB H5143NL Pulse Electronics 1: 57,67 kr. 227In Stock	Mfr. Part No. H5143NL Mouser Part No 673-H5143NL	Pulse Electronics	Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB	Datasheet	227In Stock	57,67 kr. 49,39 kr. 47,00 kr. 45,58 kr. View 44,16 kr. 36,03 kr. 35,44 kr. 34,69 kr. 34,61 kr.	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T-1250SCTNL iNRCORE 1: 508,92 kr. 21In Stock	Mfr. Part No. T-1250SCTNL Mouser Part No 673-T-1250SCTNL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	21In Stock	508,92 kr. 455,13 kr. 417,76 kr. 411,72 kr. View 405,97 kr. Quote	Min.: 1 Mult.: 1
Current Transformers - Industrial Split-Core Current Transformer; 20 A Input; 0-50 mA/0.333 V Output; 1 m 2-wire Twisted Pair Cable BWA-CURRENT-TRANSFORMER-20A Banner Engineering 1: 224,55 kr. 1In Stock 7Expected 17/11/2026	Mfr. Part No. BWA-CURRENT-TRANSFORMER-20A Mouser Part No 778-BWACURTRNSFRM20A	Banner Engineering	Current Transformers - Industrial Split-Core Current Transformer; 20 A Input; 0-50 mA/0.333 V Output; 1 m 2-wire Twisted Pair Cable	Datasheet	1In Stock 7Expected 17/11/2026	224,55 kr.	Min.: 1 Mult.: 1				Free Hanging
Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200 CST2020-100L Coilcraft 1: 21,78 kr. 356In Stock	Mfr. Part No. CST2020-100L Mouser Part No 994-CST2020-100L	Coilcraft	Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	356In Stock	21,78 kr. 17,83 kr. 15,44 kr. 15,37 kr. 12,98 kr.	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 NA5730-ALD Coilcraft 1: 44,69 kr. 46In Stock	Mfr. Part No. NA5730-ALD Mouser Part No 994-NA5730-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 Learn More about Coilcraft power magnetics	Datasheet	46In Stock	Cut Tape 44,69 kr. 38,27 kr. 36,70 kr. 35,51 kr. Reel 31,33 kr. View 32,97 kr. 30,14 kr. 29,24 kr. MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A POE21PR-33ED Coilcraft 1: 41,03 kr. 55In Stock	Mfr. Part No. POE21PR-33ED Mouser Part No 994-POE21PR-33ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A Learn More about Coilcraft flyback forward poe transformers	Datasheet	55In Stock	Cut Tape 41,03 kr. 31,85 kr. 30,51 kr. 29,62 kr. Reel 27,01 kr. View 28,65 kr. 26,11 kr. 25,21 kr. 25,07 kr. MouseReel Available	Min.: 1 Mult.: 1 : 150	21 W
Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A POE30P-33LD Coilcraft 1: 23,87 kr. 127In Stock 700On Order	Mfr. Part No. POE30P-33LD Mouser Part No 994-POE30P-33LD	Coilcraft	Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A Learn More about Coilcraft poexp flyback transformers	Datasheet	127In Stock 700On Order	Cut Tape 23,87 kr. 19,40 kr. 18,58 kr. 17,46 kr. Reel 16,71 kr. View 16,26 kr. 15,52 kr. 15,07 kr. 14,62 kr. MouseReel Available	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz PWB-2-CLC Coilcraft 1: 34,91 kr. 301In Stock 500Expected 08/01/2027	Mfr. Part No. PWB-2-CLC Mouser Part No 994-PWB-2-CLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz	Datasheet	301In Stock 500Expected 08/01/2027	Cut Tape 34,91 kr. 27,68 kr. Reel 23,57 kr. 22,53 kr. 22,23 kr. View 21,41 kr. Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB3010-SMLD Coilcraft 1: 26,33 kr. 1In Stock 500Expected 18/12/2026	Mfr. Part No. SWB3010-SMLD Mouser Part No 994-SWB3010-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	1In Stock 500Expected 18/12/2026	Cut Tape 26,33 kr. 21,41 kr. 21,19 kr. Reel 18,05 kr. 17,16 kr. View 16,64 kr. 16,11 kr. MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB4-1HL Coilcraft 1: 32,30 kr. 43In Stock	Mfr. Part No. WB4-1HL Mouser Part No 994-WB4-1HL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	43In Stock	32,30 kr. 25,44 kr. 24,54 kr. 22,90 kr. View 21,78 kr. 20,89 kr. 20,44 kr. 19,77 kr. Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port H5020NLT Pulse Electronics 1: 116,97 kr. 87In Stock	Mfr. Part No. H5020NLT Mouser Part No 673-H5020NLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulselantrans	Datasheet	87In Stock	Cut Tape 116,97 kr. 104,89 kr. 101,08 kr. 97,88 kr. Reel 90,79 kr. View 94,82 kr. 82,36 kr. 82,13 kr. Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1 B78334B1033A003 TDK 1: 48,04 kr. 283In 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	283In Stock	Cut Tape 48,04 kr. 41,40 kr. 39,69 kr. 38,49 kr. Reel 34,54 kr. View 37,30 kr. 35,58 kr. 33,35 kr. 30,96 kr.	Min.: 1 Mult.: 1 : 600
Current Transformers - Board Mount CST4835 1:20 7A 33uH AEC-Q200 CST4835-020EC Coilcraft 1: 23,28 kr. 524In Stock	Mfr. Part No. CST4835-020EC Mouser Part No 994-CST4835-020EC	Coilcraft	Current Transformers - Board Mount CST4835 1:20 7A 33uH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	524In Stock	Cut Tape 23,28 kr. 19,02 kr. 17,01 kr. Reel 15,22 kr. 14,55 kr. 14,32 kr. MouseReel Available	Min.: 1 Mult.: 1 : 500
Power Transformers - Board Mount 28.9 UH 10% Pulse Electronics PA1528ANLT PA1528ANLT Pulse Electronics 1: 28,42 kr. 754In Stock	Mfr. Part No. PA1528ANLT Mouser Part No 673-PA1528ANLT	Pulse Electronics	Power Transformers - Board Mount 28.9 UH 10%	Datasheet	754In Stock	Cut Tape 28,42 kr. 23,28 kr. 19,10 kr. 18,58 kr. Reel 17,16 kr. View 17,31 kr. 16,93 kr. 16,71 kr. 16,34 kr.	Min.: 1 Mult.: 1 : 150
Power Transformers - Board Mount SMD Flyback .22Ohms Pulse Electronics PE-68421NL PE-68421NL Pulse Electronics 1: 95,12 kr. 325In Stock	Mfr. Part No. PE-68421NL Mouser Part No 673-PE-68421NL	Pulse Electronics	Power Transformers - Board Mount SMD Flyback .22Ohms	Datasheet	325In Stock	95,12 kr. 86,31 kr. 81,46 kr. 79,52 kr.	Min.: 1 Mult.: 1
Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP 78253/35C Murata Power Solutions 1: 29,09 kr. 40In Stock	Mfr. Part No. 78253/35C Mouser Part No 580-7825335C	Murata Power Solutions	Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP Learn More about Murata Power Solutions Murata78253J	Datasheet	40In Stock	29,09 kr. 23,95 kr. 21,48 kr. 19,10 kr. View 18,50 kr. 17,83 kr. 17,38 kr. 16,93 kr. 16,71 kr.	Min.: 1 Mult.: 1	500 mW	3.3 V	5 V	Through Hole
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port HX1305NLT Pulse Electronics 1: 57,29 kr. 22In Stock	Mfr. Part No. HX1305NLT Mouser Part No 673-HX1305NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	22In Stock	Cut Tape 57,29 kr. 51,70 kr. 49,61 kr. 48,04 kr. Reel 42,82 kr. View 44,76 kr. 42,15 kr. 41,63 kr.	Min.: 1 Mult.: 1 : 200