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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.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount 5VIN 5VOUT 200MA 1500VDC 6PIN 78253/55JC-R Murata Power Solutions 1: $4.00 500In Stock 500Expected 2026/12/28	Mfr. Part No. 78253/55JC-R Mouser Part No 580-78253/55JC-R	Murata Power Solutions	Power Transformers - Board Mount 5VIN 5VOUT 200MA 1500VDC 6PIN Learn More about Murata Power Solutions Murata78253J	Datasheet	500In Stock 500Expected 2026/12/28	Cut Tape $4.00 $3.62 $3.07 $2.97 View Reel $2.64 $2.88 $2.86 $2.64 MouseReel Available	Min.: 1 Mult.: 1 : 500	1 W	5 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/ POE+ 21033814822 HARTING 1: $40.61 28In Stock	Mfr. Part No. 21033814822 Mouser Part No 617-21033814822	HARTING	Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/ POE+ Learn More about HARTING m12 magnetics connectors	Datasheet	28In Stock	$40.61 $38.79 $38.47 Quote Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount HCT Transformer, 10mm CR, 4+4PIN, 4.2kVAC,-40 to 125 C HCTSM100304FL-E Bourns 1: $5.76 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 $5.76 $4.92 $4.71 $4.58 View Reel $3.94 $4.44 $4.26 $4.12 $3.99 $3.94 MouseReel Available	Min.: 1 Mult.: 1 : 2,000				SMD/SMT
Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 3000uH PCS020-EE0503KS Bourns 1: $4.34 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 $4.34 $3.92 $3.57 $3.47 View Reel $2.88 $3.36 $3.33 $3.29 $3.21 $2.88 MouseReel Available	Min.: 1 Mult.: 1 : 4,000				SMD/SMT
Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 81uH PCS020-EE05081S Bourns 1: $4.34 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 $4.34 $3.92 $3.57 $3.47 View Reel $2.88 $3.36 $3.34 $3.29 $3.21 $2.88 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: $13.42 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	$13.42 $11.65 $11.18 $10.83 View $10.28 $9.57 $9.35 $9.20	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter 749196511 Wurth Elektronik 1: $10.68 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 $10.68 $10.20 $9.02 Reel $8.55	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 22.3uH .93A 749196518 Wurth Elektronik 1: $12.36 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 $12.36 $12.35 $12.34 $11.12 Reel $9.40 View $8.61 $7.83 $7.04 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: $2.49 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 $2.49 $2.21 $2.05 $1.88 $1.73 Reel $1.63 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: $17.81 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 $17.81 $16.43 Reel $16.43 $11.30 MouseReel Available	Min.: 1 Mult.: 1 : 100	65.2 W	85 VAC to 265 VAC	19 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6505B 86 uH 750316818 Wurth Elektronik 1: $3.51 76In Stock 3,600Expected 2027/02/08	Mfr. Part No. 750316818 Mouser Part No 710-750316818	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 86 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	76In Stock 3,600Expected 2027/02/08	Cut Tape $3.51 $3.29 $3.12 $2.91 Reel $2.63 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 900		5 V	15 V to 17 V	SMD/SMT
Power Transformers - Board Mount MID-OLLT LT3798 180 uH 108 W 750811351 Wurth Elektronik 1: $14.85 141In Stock 1,000Expected 2026/12/17	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 2026/12/17	$14.85 $14.67 $13.75 $12.37	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: $7.54 168In Stock	Mfr. Part No. RFXF0008HSR Mouser Part No 772-RFXF0008HSR	Qorvo	Audio Transformers / Signal Transformers 45 to 1218Mhz 1:2.78 Transformer	Datasheet	168In Stock	Cut Tape $7.54 $7.48 $6.92 Reel $5.65 MouseReel Available	Min.: 1 Mult.: 1 : 100	2 W
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-320 Tamura 1: $5.59 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	$5.59 $4.85 $4.66 $3.65 View $3.55 $3.54 $3.48 $3.40	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: $7.97 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	$7.97 $7.80 $7.79 $7.75 View $6.29 $6.07 $5.91	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: $3.11 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 $3.11 $2.54 $2.43 $2.27 Reel $1.94 View $2.17 $2.13 $2.04 $1.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	631 mW
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1003FX iNRCORE 1: $32.03 2In Stock 80On Order	Mfr. Part No. 100B-1003FX Mouser Part No 673-100B-1003FX	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	2In Stock 80On Order	$32.03 $28.54 $24.86 $24.59 View $24.32 $24.06 $23.64 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT HAT RoHS TCM1-1X+ Mini-Circuits 1: $3.35 652In Stock	Mfr. Part No. TCM1-1X+ Mouser Part No 139-TCM1-1X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT HAT RoHS Learn More about Mini-Circuits mini circuits tcm transformers	Datasheet	652In Stock	Cut Tape $3.35 $2.20 $1.79 Reel $1.67 $1.65 MouseReel Available	Min.: 1 Mult.: 1 : 500
Pulse Transformers ISO MOD SMD GullWing For TI ISO721/722 TGRTI-340V6LF HALO Electronics 1: $5.25 296In Stock	Mfr. Part No. TGRTI-340V6LF Mouser Part No 493-TGRTI-340V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing For TI ISO721/722 Learn More about HALO Electronics halo dc dc transformers	Datasheet	296In Stock	$5.25 $5.05 $4.86 $4.71 View $4.36 $4.33 $4.22 $4.14 Quote	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Industrial TRANSFORMER RECT PWR 16V 16-25 Bel Signal Transformer 1: $211.18 6In Stock	Mfr. Part No. 16-25 Mouser Part No 530-16-25	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 16V	Datasheet	6In Stock	$211.18	Min.: 1 Mult.: 1	400 VA	115 VAC	16 V CT/8 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 5 W/LEADS 241-5-36 Bel Signal Transformer 1: $18.39 98In Stock	Mfr. Part No. 241-5-36 Mouser Part No 530-241-5-36	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 5 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	98In Stock	$18.39 $17.40 $16.22 $15.58 View $14.39 $13.34 $12.99 $12.92 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	36 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 6 W/LEADS 241-6-16 Bel Signal Transformer 1: $24.24 45In Stock	Mfr. Part No. 241-6-16 Mouser Part No 530-241-6-16	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 6 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	45In Stock	$24.24 $21.83 $20.50 $18.39 View $17.74 $17.42 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC	16 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 6 W/LEADS 241-6-24 Bel Signal Transformer 1: $21.69 61In Stock	Mfr. Part No. 241-6-24 Mouser Part No 530-241-6-24	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 6 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	61In Stock	$21.69 $20.10 $19.35 $16.40 View $16.36 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC	24 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 7 241-7-48L Bel Signal Transformer 1: $32.69 37In Stock	Mfr. Part No. 241-7-48L Mouser Part No 530-241-7-48L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 7 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	37In Stock	$32.69 $28.11 $24.61	Min.: 1 Mult.: 1	56 VA	115 VAC	48 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 56V 68-1 Bel Signal Transformer 1: $79.61 9In Stock	Mfr. Part No. 68-1 Mouser Part No 530-68-1	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 56V	Datasheet	9In Stock	$79.61 $79.58	Min.: 1 Mult.: 1	68 VA	115 VAC	68 V CT/34 V CT	Chassis