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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.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers 5-200MHz 4:1 Step Dn 75 ohm MABA-011048 MACOM 1: $2.83 1,572In Stock Factory Special Order	Mfr. Part No. MABA-011048 Mouser Part No 937-MABA-011048 Factory Special Order	MACOM	Audio Transformers / Signal Transformers 5-200MHz 4:1 Step Dn 75 ohm	Datasheet	1,572In Stock	Cut Tape $2.83 $2.17 $1.90 $1.88 Reel $1.56 View $1.80 $1.54 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 900		1 W
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1003 iNRCORE 1: $28.94 7In Stock 80Expected 2027/02/03	Mfr. Part No. 100B-1003 Mouser Part No 673-100B-1003	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	7In Stock 80Expected 2027/02/03	$28.94 $26.02 $22.98 $22.64 View $22.33 $21.97 $21.61 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers XFMR LAN 10/100 BASE-T 1:1 100B-2002FX iNRCORE 1: $41.11 7In Stock	Mfr. Part No. 100B-2002FX Mouser Part No 673-100B-2002FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100 BASE-T 1:1	Datasheet	7In Stock	$41.11 $36.72 $32.45 $32.06 View $31.74 $31.35 Quote	Min.: 1 Mult.: 1	No
Pulse Transformers TRANSFORMER PBC QPL SMT MIL-STD-1553 SMQC1553-45 iNRCORE 1: $70.13 3In Stock 99Expected 2026/12/11	Mfr. Part No. SMQC1553-45 Mouser Part No 673-SMQC1553-45	iNRCORE	Pulse Transformers TRANSFORMER PBC QPL SMT MIL-STD-1553	Datasheet	3In Stock 99Expected 2026/12/11	$70.13 $60.81 $56.61 $55.58 View $54.77 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers XFMR 1CT:1CT 0.2OHM PRI 0.2OHM T-3200SCT iNRCORE 1: $74.92 17In Stock	Mfr. Part No. T-3200SCT Mouser Part No 673-T-3200SCT	iNRCORE	Audio Transformers / Signal Transformers XFMR 1CT:1CT 0.2OHM PRI 0.2OHM	Datasheet	17In Stock	$74.92 $67.00 $61.56 $60.86 View $60.21 Quote	Min.: 1 Mult.: 1	No
Current Transformers - Board Mount SMD Current Transformer 2000H SCS-1002K Bel Signal Transformer 1: $2.94 992In Stock Factory Special Order	Mfr. Part No. SCS-1002K Mouser Part No 530-SCS-1002K Factory Special Order	Bel Signal Transformer	Current Transformers - Board Mount SMD Current Transformer 2000H Learn More about Bel Signal Transformer scs transformers	Datasheet	992In Stock	Cut Tape $2.94 $2.66 $2.45 $2.38 View Reel $1.55 $2.30 $2.28 $1.60 $1.55	Min.: 1 Mult.: 1 : 1,000					SMD/SMT
Autotransformers 5-1225 MHz MABA-011104 MACOM 1: $4.36 3,531In Stock Factory Special Order	Mfr. Part No. MABA-011104 Mouser Part No 937-MABA-011104 Factory Special Order	MACOM	Autotransformers 5-1225 MHz Learn More about MACOM maba 011104 auto transformer	Datasheet	3,531In Stock	Cut Tape $4.36 $3.56 $2.93 $2.84 View Reel $2.51 $2.76 $2.73 $2.71 $2.63 $2.51	Min.: 1 Mult.: 1 : 2,000		2 W			SMD/SMT
Audio Transformers / Signal Transformers VoIP Flyback Xfmr Sumida C8100 C8100 Sumida 1: $2.19 884In Stock	Mfr. Part No. C8100 Mouser Part No 851-C8100	Sumida	Audio Transformers / Signal Transformers VoIP Flyback Xfmr	Datasheet	884In Stock	Cut Tape $2.19 $1.98 $1.85 $1.79 Reel $1.56 View $1.72 $1.52 $1.36	Min.: 1 Mult.: 1 : 500
Pulse Transformers Vishay / Dale MTTA125159 MTTA125159 Vishay / Dale 1: $22.64 287In Stock	Mfr. Part No. MTTA125159 Mouser Part No 70-MTTA125159	Vishay / Dale	Pulse Transformers		287In Stock	$22.64 $20.40 $19.56 $18.95 View $18.34 $17.58 $17.03 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER,ER19 PLANAR, 5 NPB Pulse Electronics PH0803CNLT PH0803CNLT Pulse Electronics 1: $11.33 148In Stock	Mfr. Part No. PH0803CNLT Mouser Part No 673-PH0803CNLT	Pulse Electronics	Power Transformers - Board Mount TRANSFORMER,ER19 PLANAR, 5 NPB	Datasheet	148In Stock	Cut Tape $11.33 $9.63 $9.25 $8.96 Reel $7.47 View $8.68 $7.45 Quote	Min.: 1 Mult.: 1 : 150
Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 300VA MPI-300-36 Bel Signal Transformer 1: $174.04 4In Stock	Mfr. Part No. MPI-300-36 Mouser Part No 530-MPI-300-36	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 300VA Learn More about Bel Signal Transformer bel multi purpose international transformers	Datasheet	4In Stock	$174.04 $164.49 $164.40	Min.: 1 Mult.: 1		300 VA	100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC	36 V CT/18 V	Chassis
Power Transformers - Industrial POWER XFMR 20.0Vct at 0.300A UL/cUL 115V/230 QUICK PACK w/LUGS/FD4-20 FD4-20 Triad Magnetics 1: $9.99 314In Stock	Mfr. Part No. FD4-20 Mouser Part No 553-FD4-20	Triad Magnetics	Power Transformers - Industrial POWER XFMR 20.0Vct at 0.300A UL/cUL 115V/230 QUICK PACK w/LUGS/FD4-20	Datasheet	314In Stock	$9.99 $8.94 $8.56 $8.37 View $7.97 $7.94 Quote	Min.: 1 Mult.: 1		6 VA			Chassis
Audio Transformers / Signal Transformers AUDIO XFMR 50Kct:1Kct 25mW ENCAPSULATED PCB MOUNT/SP-5 SP-5 Triad Magnetics 1: $18.05 121In Stock	Mfr. Part No. SP-5 Mouser Part No 553-SP5	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 50Kct:1Kct 25mW ENCAPSULATED PCB MOUNT/SP-5	Datasheet	121In Stock	$18.05 $16.63 $16.04 $15.61 View $15.06 $15.05 Quote	Min.: 1 Mult.: 1		25 mW
Power Transformers - Industrial POWER XFMR 48.0VCT at 3.3A UL/CE TOROIDAL MOUNT VPT48-3300 Triad Magnetics 1: $56.96 139In Stock	Mfr. Part No. VPT48-3300 Mouser Part No 553-VPT48-3300	Triad Magnetics	Power Transformers - Industrial POWER XFMR 48.0VCT at 3.3A UL/CE TOROIDAL MOUNT Learn More about Triad Magnetics triad vpt transformers	Datasheet	139In Stock	$56.96 $52.93 $51.39 View Quote	Min.: 1 Mult.: 1		160 VA	115 VAC, 230 VAC	24 V to 48 V	Chassis
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-228 Tamura 1: $5.86 240In Stock	Mfr. Part No. 3FD-228 Mouser Part No 838-3FD-228	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	240In Stock	$5.86 $4.69 $4.50 $3.52 View $3.42 $3.33 $3.31 $3.30	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC		Through Hole
Pulse Transformers SMT Gate Driver Transformer 1:1 GT02-110-019 ICE Components 1: $4.58 1,324In Stock	Mfr. Part No. GT02-110-019 Mouser Part No 911-GT02-110-019	ICE Components	Pulse Transformers SMT Gate Driver Transformer 1:1 Learn More about ICE Components gt02 gate drive transformers	Datasheet	1,324In Stock	Cut Tape $4.58 $3.76 $3.26 $3.16 View Reel $2.80 $3.06 $3.02 $3.00 $2.86 $2.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Pulse Transformers SMG Gate Transformer Small Footprint XT02 ICE Components 1: $3.57 1,845In Stock	Mfr. Part No. XT02 Mouser Part No 911-XT02	ICE Components	Pulse Transformers SMG Gate Transformer Small Footprint Learn More about ICE Components xt x coil	Datasheet	1,845In Stock	Cut Tape $3.57 $2.93 $2.52 $2.45 Reel $2.34 View $2.37 $2.31 $2.22 $2.19 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Industrial 140 VA Isolation 115/230 , 115/230 ECO-140-230 Bel Signal Transformer 1: $99.12 8In Stock	Mfr. Part No. ECO-140-230 Mouser Part No 530-ECO-140-230	Bel Signal Transformer	Power Transformers - Industrial 140 VA Isolation 115/230 , 115/230 Learn More about Bel Signal Transformer ecotran	Datasheet	8In Stock	$99.12 $98.53 $96.10 $93.48	Min.: 1 Mult.: 1			230 VAC	115 V
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 IF-4-10 Bel Signal Transformer 1: $34.32 45In Stock	Mfr. Part No. IF-4-10 Mouser Part No 530-IF-4-10	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	45In Stock	$34.32 $28.94 $26.69 $25.82 View Quote	Min.: 1 Mult.: 1		4 VA	115 VAC, 230 VAC	10 V CT/5 V	Through Hole
Power Transformers - Industrial Transformer, Class 2 energy limiting, plug-in, 20VA, 120V input, 14V ouput BPD2EE Hammond Manufacturing 1: $21.50 136In Stock	Mfr. Part No. BPD2EE Mouser Part No 546-BPD2EE	Hammond Manufacturing	Power Transformers - Industrial Transformer, Class 2 energy limiting, plug-in, 20VA, 120V input, 14V ouput	Datasheet	136In Stock	$21.50 $20.32 $19.50 $18.89 View $18.28 $17.61 $17.43 Quote	Min.: 1 Mult.: 1		20 VA	115 VAC	14 VAC	Plug
Power Transformers - Industrial Medical Grade Encased Isolation Transformer 250VA, 115Vac Input MD-250-U Triad Magnetics 1: $217.54 8In Stock	Mfr. Part No. MD-250-U Mouser Part No 553-MD-250-U	Triad Magnetics	Power Transformers - Industrial Medical Grade Encased Isolation Transformer 250VA, 115Vac Input Learn More about Triad Magnetics md transformers Due to size or weight of the product, your shipping charge may increase.	Datasheet	8In Stock	$217.54 $195.29 $187.06 $181.87	Min.: 1 Mult.: 1		250 VA	115 VAC	120 V	Mounting Foot
Power Transformers - Industrial MEDICAL GRADE PWR TOROID 48.0VCT at 3.3A UL/CE TOROIDAL MOUNT VPM48-3300 Triad Magnetics 1: $80.49 22In Stock	Mfr. Part No. VPM48-3300 Mouser Part No 553-VPM48-3300	Triad Magnetics	Power Transformers - Industrial MEDICAL GRADE PWR TOROID 48.0VCT at 3.3A UL/CE TOROIDAL MOUNT Learn More about Triad Magnetics traid magnetics vpm transformers	Datasheet	22In Stock	$80.49 $74.83 $72.43 $70.12	Min.: 1 Mult.: 1		160 VA	100 VAC, 120 VAC, 220 VAC, 240 VAC	24 V/48 V	Chassis
Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 5440uH PCS040-EF1305KS Bourns 1: $4.77 281In Stock	Mfr. Part No. PCS040-EF1305KS Mouser Part No 652-PCS040-EF1305KS	Bourns	Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 5440uH Learn More about Bourns pcs current sense transformers	Datasheet	281In Stock	Cut Tape $4.77 $4.07 $3.91 $3.79 Reel $3.42 View $3.68 $3.54 $3.30 $3.23 MouseReel Available	Min.: 1 Mult.: 1 : 600					SMD/SMT
Current Transformers - Board Mount 3.0mH 3KVdc AEC-Q200 30A DCR=0.5mOhms PH9505.070NLT Pulse Electronics 1: $3.02 444In Stock	Mfr. Part No. PH9505.070NLT Mouser Part No 673-PH9505.070NLT	Pulse Electronics	Current Transformers - Board Mount 3.0mH 3KVdc AEC-Q200 30A DCR=0.5mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	444In Stock	Cut Tape $3.02 $2.74 $2.54 $2.45 Reel $2.15 View $2.38 $2.05 $1.95 $1.94	Min.: 1 Mult.: 1 : 150					PCB Mount
Pulse Transformers GateDrive Transf PTH 1:1 260uVs 500V T60403-D4097-X052 Vacuumschmelze 1: $6.33 3,814In Stock 5On Order	Mfr. Part No. T60403-D4097-X052 Mouser Part No 983-T60403-D4097X052	Vacuumschmelze	Pulse Transformers GateDrive Transf PTH 1:1 260uVs 500V Learn More about Vacuumschmelze vac gate drive transformers	Datasheet	3,814In Stock 5On Order	$6.33 $5.07 $4.86 $4.72 View $4.57 $4.38 $4.24 $4.11 $3.93	Min.: 1 Mult.: 1