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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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RoHS Compliant

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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
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-25G2+ Mini-Circuits 1: $3.99 524In Stock	Mfr. Part No. TC4-25G2+ Mouser Part No 139-TC4-25G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	524In Stock	Cut Tape $3.99 $2.85 $2.80 Reel $2.48 $2.29 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD TG05-1505NURL HALO Electronics 1: $15.64 386In Stock	Mfr. Part No. TG05-1505NURL Mouser Part No 493-TG05-1505NURL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD Learn More about HALO Electronics halo t1 e1 isolation modules	Datasheet	386In Stock	$15.64 $7.82	Min.: 1 Mult.: 1
Autotransformers Step Down Auto Transformer 110 Bel Signal Transformer 1: $57.37 19In Stock	Mfr. Part No. 110 Mouser Part No 530-110	Bel Signal Transformer	Autotransformers Step Down Auto Transformer Learn More about Bel Signal Transformer signal transformer auto transformers	Datasheet	19In Stock	$57.37 $47.74 $47.62 $47.56 View Quote	Min.: 1 Mult.: 1	100 VA	115 VAC to 230 VAC		Chassis
Autotransformers BRACKET RoHS 1100-0F Bel Signal Transformer 1: $146.03 6In Stock	Mfr. Part No. 1100-0F Mouser Part No 530-1100-0F	Bel Signal Transformer	Autotransformers BRACKET RoHS Learn More about Bel Signal Transformer signal transformer auto transformers	Datasheet	6In Stock	$146.03 $140.85 $135.85	Min.: 1 Mult.: 1	1 kVA	115 VAC to 230 VAC, 115 V to 230 V		Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 7 W/LEADS 241-7-16 Bel Signal Transformer 1: $30.11 42In Stock	Mfr. Part No. 241-7-16 Mouser Part No 530-241-7-16	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 7 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	42In Stock	$30.11 $27.40 $25.95 $25.92 View $23.53 $23.49 Quote	Min.: 1 Mult.: 1	56 VA	115 VAC	16 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 2-LPI 56-1 Bel Signal Transformer 1: $67.19 19In Stock	Mfr. Part No. 56-1 Mouser Part No 530-56-1	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 2-LPI	Datasheet	19In Stock	$67.19 $57.03 $57.02 $56.99 View $55.99 Quote	Min.: 1 Mult.: 1				Chassis
Power Transformers - Industrial TRANSFORMER A41 130VA W/LEADS A41-130-28 Bel Signal Transformer 1: $60.45 25In Stock	Mfr. Part No. A41-130-28 Mouser Part No 530-A41-130-28	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER A41 130VA W/LEADS Learn More about Bel Signal Transformer a41	Datasheet	25In Stock	$60.45 $52.58 $48.94 $46.57 View $46.50 Quote	Min.: 1 Mult.: 1	130 VA	115 VAC, 230 VAC	28 V CT/14 V	Chassis
Power Transformers - Industrial TRANSFORMER A41 130VA W/LEADS A41-175-10 Bel Signal Transformer 1: $69.16 16In Stock	Mfr. Part No. A41-175-10 Mouser Part No 530-A41-175-10	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER A41 130VA W/LEADS Learn More about Bel Signal Transformer a41	Datasheet	16In Stock	$69.16 $58.50 $57.98 $57.82 View $57.81 Quote	Min.: 1 Mult.: 1	175 VA	115 VAC, 230 VAC	10 V CT/5 V	Chassis
Power Transformers - Industrial TRANSFORMER A41 80VA W/LEADS A41-80-20 Bel Signal Transformer 1: $41.96 30In Stock	Mfr. Part No. A41-80-20 Mouser Part No 530-A41-80-20	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER A41 80VA W/LEADS Learn More about Bel Signal Transformer a41	Datasheet	30In Stock	$41.96 $39.16 $38.16 $35.93	Min.: 1 Mult.: 1	80 VA	115 VAC, 230 VAC	20 V CT/10 V	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 5 W/LEADS DP-241-5-20 Bel Signal Transformer 1: $19.48 77In Stock	Mfr. Part No. DP-241-5-20 Mouser Part No 530-DP-241-5-20	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 5 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	77In Stock	$19.48 $17.95 $17.26 $16.97 View $16.57 $16.04 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	20 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 6 DP-241-6-24L Bel Signal Transformer 1: $27.96 39In Stock	Mfr. Part No. DP-241-6-24L Mouser Part No 530-DP-241-6-24L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 6 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	39In Stock	$27.96 $25.17 $21.39 $21.29 View $21.22 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC, 230 VAC	24 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 7 W/LEADS DP-241-7-56 Bel Signal Transformer 1: $31.51 33In Stock	Mfr. Part No. DP-241-7-56 Mouser Part No 530-DP-241-7-56	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 7 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	33In Stock	$31.51 $26.97 $23.90 View Quote	Min.: 1 Mult.: 1	56 VA	115 VAC, 230 VAC	56 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 8 W/LEADS DP-241-8-28 Bel Signal Transformer 1: $43.11 33In Stock	Mfr. Part No. DP-241-8-28 Mouser Part No 530-DP-241-8-28	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 8 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	33In Stock	$43.11 $40.19 $38.88 $37.89 View $35.10 $34.67	Min.: 1 Mult.: 1	100 VA	115 VAC, 230 VAC	28 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER POWER DPC-2 DPC-24-450 Bel Signal Transformer 1: $22.42 77In Stock	Mfr. Part No. DPC-24-450 Mouser Part No 530-DPC-24-450	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	77In Stock	$22.42 $20.21 $19.40 $17.82 View $15.92 $15.62 Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount 1500Vrms 24VA 8Term Thru-Hole DPC-56-420 Bel Signal Transformer 1: $25.68 44In Stock	Mfr. Part No. DPC-56-420 Mouser Part No 530-DPC-56-420	Bel Signal Transformer	Power Transformers - Board Mount 1500Vrms 24VA 8Term Thru-Hole Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	44In Stock	$25.68 $23.76 $20.39 $19.45 View $19.08 $18.99	Min.: 1 Mult.: 1
Power Transformers - Board Mount Radial Inductor with Leads,8200 H, 0.13A,Q>20 DST-2-10 Bel Signal Transformer 1: $13.48 107In Stock	Mfr. Part No. DST-2-10 Mouser Part No 530-DST-2-10	Bel Signal Transformer	Power Transformers - Board Mount Radial Inductor with Leads,8200 H, 0.13A,Q>20 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	107In Stock	$13.48 $11.99 $11.51 $10.23 View $9.12 $9.11 $8.98 Quote	Min.: 1 Mult.: 1	1.1 VA	115 VAC, 230 VAC	10 V CT/5 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 DST-4-10 Bel Signal Transformer 1: $14.70 99In Stock	Mfr. Part No. DST-4-10 Mouser Part No 530-DST-4-10	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	99In Stock	$14.70 $13.19 $12.67 $11.48 View $10.25 $10.07 $10.00 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	10 V CT/5 V	Through Hole
Power Transformers - Industrial TRANSFORMER POWER ISO DU DU-1/4 Bel Signal Transformer 1: $205.46 11In Stock	Mfr. Part No. DU-1/4 Mouser Part No 530-DU-1/4	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER POWER ISO DU Learn More about Bel Signal Transformer bel du su transformers	Datasheet	11In Stock	$205.46 $198.28 $181.73	Min.: 1 Mult.: 1	250 VA	104 VAC/110 VAC/120 VAC/208 VAC/220 VAC/230 VAC/240 VAC	0 V/0 V/104 V/110 V/120 V/208 V/220 V/240 V	Chassis
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-10 IF-10-30 Bel Signal Transformer 1: $36.97 40In Stock	Mfr. Part No. IF-10-30 Mouser Part No 530-IF-10-30	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	40In Stock	$36.97 $32.52 $29.13 $29.11 View Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	30 V CT/15 V	Through Hole
Power Transformers - Board Mount TRANS FLAT HEAD LP-24 LP-30-85 Bel Signal Transformer 1: $19.68 79In Stock	Mfr. Part No. LP-30-85 Mouser Part No 530-LP-30-85	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-24 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	79In Stock	$19.68 $17.72 $16.99 $15.74 View $15.72 $14.26 $14.08 Quote	Min.: 1 Mult.: 1	2 VA	115 VAC, 230 VAC	30 V CT/15 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-2 PC-120-10 Bel Signal Transformer 1: $19.11 51In Stock	Mfr. Part No. PC-120-10 Mouser Part No 530-PC-120-10	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	51In Stock	$19.11 $17.21 $16.50 $15.27 $13.83	Min.: 1 Mult.: 1	1.2 VA	115 VAC	120 V CT/60 V	Through Hole
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: $41.40 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	$41.40 $39.55 $38.76 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