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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 (EUR) 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 HCT Transformer, 10mm CR, 4+4PIN, 4.2kVAC,-40 to 125 C HCTSM100304FL-E Bourns 1: 4,95 € 3.642In Stock	Mfr. Part No. HCTSM100304FL-E Mouser Part No 652-HCTSM100304FL-E	Bourns	Power Transformers - Board Mount HCT Transformer, 10mm CR, 4+4PIN, 4.2kVAC,-40 to 125 C Learn More about Bourns hctsm100304fl transformer	Datasheet	3.642In Stock	Cut Tape 4,95 € 4,23 € 4,05 € 3,94 € View Reel 3,39 € 3,82 € 3,66 € 3,54 € 3,43 € 3,39 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000				SMD/SMT
Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 3000uH PCS020-EE0503KS Bourns 1: 3,73 € 777In Stock	Mfr. Part No. PCS020-EE0503KS Mouser Part No 652-PCS020-EE0503KS	Bourns	Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 3000uH Learn More about Bourns pcs current sense transformers	Datasheet	777In Stock	Cut Tape 3,73 € 3,37 € 3,07 € 2,98 € View Reel 2,48 € 2,89 € 2,86 € 2,83 € 2,76 € 2,48 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000				SMD/SMT
Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 81uH PCS020-EE05081S Bourns 1: 3,73 € 691In Stock	Mfr. Part No. PCS020-EE05081S Mouser Part No 652-PCS020-EE05081S	Bourns	Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 81uH Learn More about Bourns pcs current sense transformers	Datasheet	691In Stock	Cut Tape 3,73 € 3,37 € 3,07 € 2,98 € View Reel 2,48 € 2,89 € 2,86 € 2,83 € 2,76 € 2,48 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000				SMD/SMT
Pulse Transformers PLANAR 1:1.25:1.25 S High Side / 1200V MGDT100125-SM Vishay / Dale 1: 11,42 € 139In Stock	Mfr. Part No. MGDT100125-SM Mouser Part No 70-MGDT100125-SM	Vishay / Dale	Pulse Transformers PLANAR 1:1.25:1.25 S High Side / 1200V Learn More about Vishay / Dale vishay mgdt transformers	Datasheet	139In Stock	11,42 € 10,02 € 9,61 € 9,31 € View 8,75 € 8,23 € 8,04 € 7,91 €	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter 749196511 Wurth Elektronik 1: 9,18 € 105In Stock	Mfr. Part No. 749196511 Mouser Part No 710-749196511	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	105In Stock	Cut Tape 9,18 € 8,77 € 7,76 € Reel 7,35 €	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 22.3uH .93A 749196518 Wurth Elektronik 1: 10,63 € 179In Stock	Mfr. Part No. 749196518 Mouser Part No 710-749196518	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 22.3uH .93A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	179In Stock	Cut Tape 10,63 € 10,62 € 10,61 € 9,56 € Reel 8,08 € View 7,40 € 6,73 € 6,05 € MouseReel Available	Min.: 1 Mult.: 1 : 120				SMD/SMT
Current Transformers - Board Mount WE-CST 400uH 7A 1:70 DCR=4.6ohms 749252070 Wurth Elektronik 1: 2,14 € 1.936In Stock	Mfr. Part No. 749252070 Mouser Part No 710-749252070	Wurth Elektronik	Current Transformers - Board Mount WE-CST 400uH 7A 1:70 DCR=4.6ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1.936In Stock	Cut Tape 2,14 € 1,90 € 1,76 € 1,62 € 1,49 € Reel 1,40 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000				PCB Mount
Power Transformers - Board Mount MID-OLTI LM5023 400 uH 65.2 W 750313417 Wurth Elektronik 1: 15,31 € 195In Stock	Mfr. Part No. 750313417 Mouser Part No 710-750313417	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI LM5023 400 uH 65.2 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	195In Stock	Cut Tape 15,31 € 14,13 € Reel 14,13 € 9,72 € MouseReel Available	Min.: 1 Mult.: 1 : 100	65.2 W	85 VAC to 265 VAC	19 V	SMD/SMT
Power Transformers - Board Mount MID-OLLT LT3798 180 uH 108 W 750811351 Wurth Elektronik 1: 12,77 € 141In Stock 1.000Expected 12/17/2026	Mfr. Part No. 750811351 Mouser Part No 710-750811351	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3798 180 uH 108 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	141In Stock 1.000Expected 12/17/2026	12,77 € 12,61 € 11,82 € 10,64 €	Min.: 1 Mult.: 1	108 W	85 VAC to 265 VAC	36 V	Through Hole
Audio Transformers / Signal Transformers 45 to 1218Mhz 1:2.78 Transformer RFXF0008HSR Qorvo 1: 6,48 € 158In Stock	Mfr. Part No. RFXF0008HSR Mouser Part No 772-RFXF0008HSR	Qorvo	Audio Transformers / Signal Transformers 45 to 1218Mhz 1:2.78 Transformer	Datasheet	158In Stock	Cut Tape 6,48 € 6,46 € 5,95 € Reel 4,99 € 4,98 € 4,97 € MouseReel Available	Min.: 1 Mult.: 1 : 100	2 W
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-320 Tamura 1: 4,81 € 261In Stock	Mfr. Part No. 3FS-320 Mouser Part No 838-3FS-320	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	261In Stock	4,81 € 4,17 € 4,01 € 3,14 € View 3,05 € 3,04 € 2,99 € 2,92 €	Min.: 1 Mult.: 1	2.4 VA	115 VAC	10 V/20 V	Through Hole
Power Transformers - Board Mount POWER TRANSFORMER THROUGH 2.5VA PL2.5-20-130B Tamura 1: 6,85 € 219In Stock	Mfr. Part No. PL2.5-20-130B Mouser Part No 838-PL2.5-20-130B	Tamura	Power Transformers - Board Mount POWER TRANSFORMER THROUGH 2.5VA	Datasheet	219In Stock	6,85 € 6,71 € 6,70 € 6,66 € View 5,41 € 5,22 € 5,08 €	Min.: 1 Mult.: 1	2.5 VA			Through Hole
Audio Transformers / Signal Transformers 5-90MHz Imp. 1:9 IL 1.3dB -40C +85C MABA-010181-CF9A40 MACOM 1: 2,67 € 1.663In Stock	Mfr. Part No. MABA-010181-CF9A40 Mouser Part No 937-MABA010181CF9A40	MACOM	Audio Transformers / Signal Transformers 5-90MHz Imp. 1:9 IL 1.3dB -40C +85C Learn More about MACOM mabakit	Datasheet	1.663In Stock	Cut Tape 2,67 € 2,18 € 2,09 € 1,95 € Reel 1,67 € View 1,87 € 1,83 € 1,75 € 1,48 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	631 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC3-1T+ Mini-Circuits 1: 3,43 € 579In Stock	Mfr. Part No. TC3-1T+ Mouser Part No 139-TC3-1T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	579In Stock	Cut Tape 3,43 € 2,31 € 1,98 € 1,89 € Reel 1,81 € 1,74 € MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS TRS2-1T-75+ Mini-Circuits 1: 5,53 € 208In Stock	Mfr. Part No. TRS2-1T-75+ Mouser Part No 139-TRS2-1T-75	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits trs transformers	Datasheet	208In Stock	Cut Tape 5,53 € 5,14 € Reel 5,13 € 4,59 € MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0206NSRLTR HALO Electronics 1: 6,21 € 992In Stock	Mfr. Part No. TG07-0206NSRLTR Mouser Part No 493-TG07-0206NSRLTR	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	992In Stock	Cut Tape 6,21 € 4,01 € 3,27 € 2,65 € View Reel 1,97 € 2,22 € 1,98 € 1,97 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Audio Transformers / Signal Transformers 10/100BASE-TX SMD PoE 24P Dual Port TG110-RP06NJRL HALO Electronics 1: 7,28 € 296In Stock	Mfr. Part No. TG110-RP06NJRL Mouser Part No 493-TG110-RP06NJRL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD PoE 24P Dual Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	296In Stock	7,28 € 6,19 € 5,14 € 4,82 € View 4,80 € Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S002NZLF HALO Electronics 1: 4,96 € 261In Stock	Mfr. Part No. TG1G-S002NZLF Mouser Part No 493-TG1G-S002NZLF	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	261In Stock	4,96 € 4,83 € 4,75 € 4,68 € View 4,51 € 4,13 € 3,99 € 3,94 € Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TGSP-P111EP13LF HALO Electronics 1: 13,39 € 398In Stock	Mfr. Part No. TGSP-P111EP13LF Mouser Part No 493-TGSP-P111EP13LF	HALO Electronics	Power Transformers - Board Mount		398In Stock	13,39 € 9,56 € 8,04 € 6,70 € View 5,02 € 4,01 € 3,65 € Quote	Min.: 1 Mult.: 1
Power Transformers - Industrial Rectifier Power Transformer 10-12 Bel Signal Transformer 1: 103,20 € 7In Stock	Mfr. Part No. 10-12 Mouser Part No 530-10-12	Bel Signal Transformer	Power Transformers - Industrial Rectifier Power Transformer	Datasheet	7In Stock	103,20 € 103,19 € 103,07 € 102,82 € View Quote	Min.: 1 Mult.: 1	120 VA	115 VAC	10 V CT/5 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 68V 80-1 Bel Signal Transformer 1: 65,50 € 12In Stock	Mfr. Part No. 80-1 Mouser Part No 530-80-1	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 68V	Datasheet	12In Stock	65,50 € 56,21 € 54,76 € 53,28 € View Quote	Min.: 1 Mult.: 1	80 VA	115 VAC	80 V CT/40 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS DP-241-4-12 Bel Signal Transformer 1: 15,39 € 85In Stock	Mfr. Part No. DP-241-4-12 Mouser Part No 530-DP-241-4-12	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	85In Stock	15,39 € 14,96 € 13,75 € 12,91 € View 12,74 € 12,09 € 11,83 € 11,72 € Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	12.6 V CT	Chassis
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-10 IF-10-34 Bel Signal Transformer 1: 31,75 € 34In Stock	Mfr. Part No. IF-10-34 Mouser Part No 530-IF-10-34	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-10 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	34In Stock	31,75 € 27,96 € 25,19 € 25,18 € View 25,16 € Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	34 V CT/17 V	Through Hole
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-120-20 Bel Signal Transformer 1: 17,24 € 82In Stock	Mfr. Part No. LP-120-20 Mouser Part No 530-LP-120-20	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	82In Stock	17,24 € 15,57 € 14,93 € 13,38 € 12,30 €	Min.: 1 Mult.: 1	2 VA	115 VAC, 230 VAC	120 V CT/60 V	Through Hole
Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 200VA MPI-200-48 Bel Signal Transformer 1: 134,63 € 9In Stock	Mfr. Part No. MPI-200-48 Mouser Part No 530-MPI-200-48	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 200VA Learn More about Bel Signal Transformer bel multi purpose international transformers	Datasheet	9In Stock	134,63 € 121,34 € 121,16 €	Min.: 1 Mult.: 1	200 VA	100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC	48 V CT/24 V	Chassis