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Transformers

Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, 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 SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port TX1188NL Pulse Electronics 1: $5.78 588In Stock	Mfr. Part No. TX1188NL Mouser Part No 673-TX1188NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port	Datasheet	588In Stock	$5.78 $4.90 $4.70 $4.54 View $4.40 $3.81 $3.61	Min.: 1 Mult.: 1
Power Transformers - Industrial CONTROL TRANSFORMER,150VA,240/480-120V, MT0150A Siemens 1: $184.71 5In Stock	Mfr. Part No. MT0150A Mouser Part No 982-MT0150A	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,150VA,240/480-120V, Learn More about Siemens class mt transformers	Datasheet	5In Stock	$184.71 $165.86 $159.85 $153.57	Min.: 1 Mult.: 1		150 VA	480 VAC	120 VAC
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz WBC4-14LC Coilcraft 1: $7.68 341In Stock	Mfr. Part No. WBC4-14LC Mouser Part No 994-WBC4-14LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz	Datasheet	341In Stock	Cut Tape $7.68 $6.19 $5.43 Reel $5.40 $5.38 MouseReel Available	Min.: 1 Mult.: 1 : 750		250 mW
Power Transformers - Board Mount SMD Flyback .22Ohms Pulse Electronics PE-68421NL PE-68421NL Pulse Electronics 1: $15.01 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	$15.01 $13.53 $13.32 $12.54 $12.34	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port Pulse Electronics H1086NLT H1086NLT Pulse Electronics 1: $6.47 890In Stock	Mfr. Part No. H1086NLT Mouser Part No 673-H1086NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port	Datasheet	890In Stock	Cut Tape $6.47 $5.54 $5.30 $5.14 Reel $4.70 View $4.98 $4.26 $3.95 MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers MDL DUAL 100D 1:1 SMT TU PBC 100B-2002X iNRCORE 1: $38.83 56In Stock	Mfr. Part No. 100B-2002X Mouser Part No 673-100B-2002X	iNRCORE	Audio Transformers / Signal Transformers MDL DUAL 100D 1:1 SMT TU PBC	Datasheet	56In Stock	$38.83 $34.92 $31.26 Quote Quote	Min.: 1 Mult.: 1	No
Pulse Transformers TRANSFORMER PBC QPL THT MIL-STD-1553 Q1553-22 iNRCORE 1: $59.66 68In Stock	Mfr. Part No. Q1553-22 Mouser Part No 673-Q1553-22	iNRCORE	Pulse Transformers TRANSFORMER PBC QPL THT MIL-STD-1553	Datasheet	68In Stock	$59.66 $53.65 $48.80 $47.90 View $47.89 $47.76 Quote	Min.: 1 Mult.: 1	No				Through Hole
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-348 Tamura 1: $5.47 466In Stock	Mfr. Part No. 3FS-348 Mouser Part No 838-3FS-348	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	466In Stock	$5.47 $4.85 $4.66 $4.52 View $4.35 $4.15 $4.06 $3.93 $3.77	Min.: 1 Mult.: 1	No	2.4 VA	115 VAC	24 V/48 V	Through Hole
Audio Transformers / Signal Transformers MODEM TRANSFORMERS 75Ohm Prim. DCR 95Ohm sec TTC-142-2 Tamura 1: $5.69 540In Stock	Mfr. Part No. TTC-142-2 Mouser Part No 838-TTC-142-2	Tamura	Audio Transformers / Signal Transformers MODEM TRANSFORMERS 75Ohm Prim. DCR 95Ohm sec	Datasheet	540In Stock	$5.69 $4.95 $4.83 $4.62 View $4.50 $4.33 $4.28 $4.18	Min.: 1 Mult.: 1	No
Power Transformers - Board Mount TRANSFORMER,ER19 PLANAR, 5 NPB Pulse Electronics PH0808CNLT PH0808CNLT Pulse Electronics 1: $11.33 390In Stock	Mfr. Part No. PH0808CNLT Mouser Part No 673-PH0808CNLT	Pulse Electronics	Power Transformers - Board Mount TRANSFORMER,ER19 PLANAR, 5 NPB	Datasheet	390In Stock	Cut Tape $11.33 $9.63 $9.25 $8.96 Reel $8.30 View $8.68 $7.71 $7.66 Quote	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers HALO Electronics TGR01-7206V6LFTR TGR01-7206V6LFTR HALO Electronics 1: $15.07 1,100In Stock	Mfr. Part No. TGR01-7206V6LFTR Mouser Part No 493-TGR01-7206V6LFTR	HALO Electronics	Audio Transformers / Signal Transformers		1,100In Stock	Cut Tape $15.07 $10.77 $9.05 $7.54 Reel $6.28 View $5.13 $5.02 $4.83 MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers XFMR,RF,1:1,50-1000MHZ W-C NPB CX2024ANLT Pulse Electronics 1: $4.04 1,600In Stock	Mfr. Part No. CX2024ANLT Mouser Part No 673-CX2024ANLT	Pulse Electronics	Audio Transformers / Signal Transformers XFMR,RF,1:1,50-1000MHZ W-C NPB	Datasheet	1,600In Stock	Cut Tape $4.04 $3.28 $2.76 $2.61 View Reel $1.81 $2.49 $2.17 $1.83 $1.81	Min.: 1 Mult.: 1 : 1,600
Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port PE-68629NL Pulse Electronics 1: $8.40 2,021In Stock	Mfr. Part No. PE-68629NL Mouser Part No 673-PE-68629NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port	Datasheet	2,021In Stock	$8.40 $7.18 $6.90 $6.68 View $6.45 $6.19 $5.54 $5.16 $5.11	Min.: 1 Mult.: 1
Current Transformers - Board Mount CST4835 1:50 7A 205uH AEC-Q200 CST4835-050EC Coilcraft 1: $3.63 551In Stock	Mfr. Part No. CST4835-050EC Mouser Part No 994-CST4835-050EC	Coilcraft	Current Transformers - Board Mount CST4835 1:50 7A 205uH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	551In Stock	Cut Tape $3.63 $2.97 $2.79 Reel $2.37 $2.27 $2.23 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm T1-1-KK81+ Mini-Circuits 1: $5.29 100In Stock	Mfr. Part No. T1-1-KK81+ Mouser Part No 139-T1-1-KK81	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm	Datasheet	100In Stock	Cut Tape $5.29 $5.22 Reel $5.22 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? T1-6T+ Mini-Circuits 1: $11.44 40In Stock	Mfr. Part No. T1-6T+ Mouser Part No 139-T1-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?	Datasheet	40In Stock	$11.44	Min.: 1 Mult.: 1		250 mW
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: $5.97 90In Stock	Mfr. Part No. TG04-1205NSRL Mouser Part No 493-TG04-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	$5.97 $3.84 $3.14 $2.54 View $2.14 $1.84 $1.76 $1.71	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms TG110-RPE12NJLF HALO Electronics 1: $26.95 9In Stock New At Mouser	Mfr. Part No. TG110-RPE12NJLF Mouser Part No 493-TG110-RPE12NJLF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms		9In Stock	$26.95 $19.25 $16.17 $13.47 View $10.09 $8.07 $7.35 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-S001J24RL HALO Electronics 1: $19.41 72In Stock	Mfr. Part No. TG111-S001J24RL Mouser Part No 493-TG111-S001J24RL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	72In Stock	$19.41 $12.54 $10.22 $8.27 View $6.93 $5.98 $5.71 $5.55	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: $7.48 214In Stock 1,000Expected 2027/01/01	Mfr. Part No. TG74-1505N1RLTR Mouser Part No 493-TG74-1505N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	214In Stock 1,000Expected 2027/01/01	Cut Tape $7.48 $4.85 $3.95 $3.19 Reel $2.23 View $2.69 $2.34 $2.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG74-1505NZRL HALO Electronics 1: $14.70 320In Stock	Mfr. Part No. TG74-1505NZRL Mouser Part No 493-TG74-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	320In Stock	$14.70 $9.47 $7.72 $6.26 View $5.25 $4.90 $4.59 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout TGP3-S005EP7LF HALO Electronics 1: $6.54 300In Stock	Mfr. Part No. TGP3-S005EP7LF Mouser Part No 493-TGP3-S005EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	300In Stock	$6.54 $4.23 $3.45 $2.79 View $2.35 $2.02 $1.93 $1.87	Min.: 1 Mult.: 1				3.3 V	SMD/SMT
Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs TGSAD-292V6LF HALO Electronics 1: $12.19 243In Stock	Mfr. Part No. TGSAD-292V6LF Mouser Part No 493-TGSAD-292V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs Learn More about HALO Electronics halo dc dc transformers	Datasheet	243In Stock	$12.19 $7.86 $6.42 $5.19 View $4.36 $4.06 $4.05 Quote	Min.: 1 Mult.: 1					SMD/SMT
Power Transformers - Industrial TRANSFORMER ALL-FOR-ONE 25VA A41-25-230L Bel Signal Transformer 1: $28.28 1In Stock 60Expected 2026/11/06	Mfr. Part No. A41-25-230L Mouser Part No 530-A41-25-230L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER ALL-FOR-ONE 25VA Learn More about Bel Signal Transformer a41	Datasheet	1In Stock 60Expected 2026/11/06	$28.28 $27.85 $22.42 $21.95 View $21.72 $21.52 Quote	Min.: 1 Mult.: 1		25 VA	115 VAC, 230 VAC	230 V CT/115 V	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 5 DP-241-5-36L Bel Signal Transformer 1: $24.35 11In Stock	Mfr. Part No. DP-241-5-36L Mouser Part No 530-DP-241-5-36L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 5 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	11In Stock	$24.35 $17.49 $17.33 $17.17 Quote Quote	Min.: 1 Mult.: 1		12 VA	115 VAC, 230 VAC	36 V CT	Chassis