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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 THROUGH HOLE 1K:50 3.0MADC MET-28 Tamura 1: $11.89 341In Stock	Mfr. Part # MET-28 Mouser Part # 838-MET-28	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC	Datasheet	341In Stock	$11.89 $11.05 $10.48 $10.15 View $9.91 $9.67 $9.06	Min.: 1 Mult.: 1		50 mW (1/20 W)
Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec TTC-264 Tamura 1: $6.30 652In Stock 1,188Expected 12/8/2026	Mfr. Part # TTC-264 Mouser Part # 838-TTC-264	Tamura	Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec	Datasheet	652In Stock 1,188Expected 12/8/2026	$6.30 $4.73 $4.63 $4.37 View $4.15 $3.89 $3.79 $3.78	Min.: 1 Mult.: 1
Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer B82805A0943A250 TDK 1: $6.18 898In Stock	Mfr. Part # B82805A0943A250 Mouser Part # 871-B82805A943A250	TDK	Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer Learn More about TDK epcos B82805 transformers	Datasheet	898In Stock	Cut Tape $6.18 $5.32 $5.09 $4.95 Reel $4.29 View $4.80 $4.60 $4.30 $4.25 MouseReel Available	Min.: 1 Mult.: 1 : 900				500 V	SMD/SMT
Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC 1000B-5012 iNRCORE 1: $55.97 82In Stock	Mfr. Part # 1000B-5012 Mouser Part # 673-1000B-5012	iNRCORE	Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	82In Stock	$55.97 $50.82 $48.92 $46.11 View Quote	Min.: 1 Mult.: 1	No
Power Transformers - Industrial 3KVA 480D-208Y HT1F3AS SolaHD Restricted Availability	Mfr. Part # HT1F3AS Mouser Part # 663-HT1F3AS	SolaHD	Power Transformers - Industrial 3KVA 480D-208Y Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	No	3 kVA	480 V	120 V, 208 V	Wall Mount
Audio Transformers / Signal Transformers 10GBASE-T Non-PoE Transformer 10GB-6014T iNRCORE 1: $44.82 165In Stock	Mfr. Part # 10GB-6014T Mouser Part # 673-10GB-6014T	iNRCORE	Audio Transformers / Signal Transformers 10GBASE-T Non-PoE Transformer Learn More about iNRCORE 10gbase t transformers	Datasheet	165In Stock	Cut Tape $44.82 $40.32 $38.64 $37.42 View Reel $34.40 $37.06 $34.40 Quote	Min.: 1 Mult.: 1 : 300	No
Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade X-1569 iNRCORE 1: $17.58 140In Stock	Mfr. Part # X-1569 Mouser Part # 673-X-1569	iNRCORE	Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade	Datasheet	140In Stock	$17.58 $15.84 $15.19 $14.53 View $13.70 $13.50 $13.15 Quote	Min.: 1 Mult.: 1	No
Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER EFCT-1FC Littelfuse 1: $156.70 19In Stock	Mfr. Part # EFCT-1FC Mouser Part # 576-EFCT-1FC	Littelfuse	Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER	Datasheet	19In Stock	$156.70 Quote Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers TTM Technologies BD3238N5050AHF BD3238N5050AHF TTM Technologies 1: $0.57 7,800In Stock	Mfr. Part # BD3238N5050AHF Mouser Part # 620-BD3238N5050AHF	TTM Technologies	Audio Transformers / Signal Transformers	Datasheet	7,800In Stock	Cut Tape $0.57 $0.519 $0.485 $0.471 View Reel $0.28 $0.453 $0.439 $0.426 $0.419 $0.28	Min.: 1 Mult.: 1 : 4,000
Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2% Pulse Electronics PH9585.003NLT PH9585.003NLT Pulse Electronics 1: $2.26 4,527In Stock	Mfr. Part # PH9585.003NLT Mouser Part # 673-PH9585.003NLT	Pulse Electronics	Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2% Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	4,527In Stock	Cut Tape $2.26 $2.05 $1.87 $1.82 Reel $1.42 View $1.76 $1.75 $1.53 $1.39 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz TG01-FC07N1RL HALO Electronics 1: $9.25 399In Stock	Mfr. Part # TG01-FC07N1RL Mouser Part # 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	$9.25 $5.97 $4.87 $3.94 View $3.31 $2.85 $2.72 $2.65	Min.: 1 Mult.: 1
Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB H5143NL Pulse Electronics 1: $8.99 227In Stock	Mfr. Part # H5143NL Mouser Part # 673-H5143NL	Pulse Electronics	Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB	Datasheet	227In Stock	$8.99 $7.70 $7.33 $7.10 View $6.88 $5.62 $5.52 $5.41 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T-1250SCTNL iNRCORE 1: $79.32 21In Stock	Mfr. Part # T-1250SCTNL Mouser Part # 673-T-1250SCTNL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	21In Stock	$79.32 $70.94 $65.12 $64.17 View $63.28 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: $35.00 1In Stock 7Expected 11/17/2026	Mfr. Part # BWA-CURRENT-TRANSFORMER-20A Mouser Part # 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 11/17/2026	$35.00	Min.: 1 Mult.: 1					Free Hanging
Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200 CST2020-100L Coilcraft 1: $3.40 356In Stock	Mfr. Part # CST2020-100L Mouser Part # 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	$3.40 $2.78 $2.41 $2.39 $2.02	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 NA5730-ALD Coilcraft 1: $6.97 46In Stock	Mfr. Part # NA5730-ALD Mouser Part # 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 $6.97 $5.96 $5.72 $5.54 Reel $4.88 View $5.14 $4.70 $4.56 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A POE21PR-33ED Coilcraft 1: $6.39 55In Stock	Mfr. Part # POE21PR-33ED Mouser Part # 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 $6.39 $4.96 $4.76 $4.62 Reel $4.21 View $4.46 $4.07 $3.93 $3.91 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: $3.72 127In Stock 700On Order	Mfr. Part # POE30P-33LD Mouser Part # 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 $3.72 $3.02 $2.90 $2.72 Reel $2.61 View $2.54 $2.42 $2.35 $2.28 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: $5.44 301In Stock 500Expected 1/8/2027	Mfr. Part # PWB-2-CLC Mouser Part # 994-PWB-2-CLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz	Datasheet	301In Stock 500Expected 1/8/2027	Cut Tape $5.44 $4.31 Reel $3.67 $3.51 $3.46 View $3.34 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB3010-SMLD Coilcraft 1: $4.11 1In Stock 500Expected 12/18/2026	Mfr. Part # SWB3010-SMLD Mouser Part # 994-SWB3010-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	1In Stock 500Expected 12/18/2026	Cut Tape $4.11 $3.34 $3.30 Reel $2.81 $2.68 View $2.59 Quote 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: $5.03 43In Stock	Mfr. Part # WB4-1HL Mouser Part # 994-WB4-1HL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	43In Stock	$5.03 $3.97 $3.83 $3.57 View $3.39 $3.25 $3.19 $3.08 Quote	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845 TGM-030P3RL HALO Electronics 1: $5.50 442In Stock	Mfr. Part # TGM-030P3RL Mouser Part # 493-TGM-030P3RL	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing PCMCIA For MAX845 Learn More about HALO Electronics halo dc dc transformers	Datasheet	442In Stock	$5.50 $3.55 $2.90 $2.35 View $1.97 $1.70 $1.62 $1.58	Min.: 1 Mult.: 1					SMD/SMT
Power Transformers - Industrial 1.5KVA 240X480-120/240 HS1F15AS SolaHD 1: $333.70 1In Stock	Mfr. Part # HS1F15AS Mouser Part # 663-HS1F15AS	SolaHD	Power Transformers - Industrial 1.5KVA 240X480-120/240 Due to size or weight of the product, your shipping charge may increase.	Datasheet	1In Stock	$333.70 $327.39	Min.: 1 Mult.: 1		1.5 kVA	240 V, 480 V	120 V, 240 V	Panel Mount
Pulse Transformers XFMR 1CT:3CT/1CT:2.15CT 100VRM SMQ1553-70 iNRCORE 1: $62.37 19In Stock	Mfr. Part # SMQ1553-70 Mouser Part # 673-SMQ1553-70	iNRCORE	Pulse Transformers XFMR 1CT:3CT/1CT:2.15CT 100VRM	Datasheet	19In Stock	$62.37 $56.08 $52.82 $52.38 View $51.97 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T-1485SCTNL iNRCORE 1: $82.49 16In Stock	Mfr. Part # T-1485SCTNL Mouser Part # 673-T-1485SCTNL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	16In Stock	$82.49 $73.77 $69.17 $68.05 View $66.99 Quote	Min.: 1 Mult.: 1