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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 (HKD) 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 12Vout 83mA Full-Bridge 19.9x9.5x7.6 RMR-018-F5AS-CT RECOM Power 1: HK$34.52 200In Stock New Product	Mfr. Part No. RMR-018-F5AS-CT Mouser Part No 919-RMR-018-F5AS-CT New Product	RECOM Power	Power Transformers - Board Mount 5Vin 12Vout 83mA Full-Bridge 19.9x9.5x7.6 Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	200In Stock	HK$34.52 HK$33.46 HK$32.14 HK$31.15 View HK$30.17 HK$28.93 HK$28.61 HK$27.13 HK$26.72	Min.: 1 Mult.: 1				PCB Mount
Power Transformers - Board Mount PWR / Full-Bridge / 108H RMR-018-F5AS-R RECOM Power 1: HK$27.21 400In Stock New Product	Mfr. Part No. RMR-018-F5AS-R Mouser Part No 919-RMR-018-F5AS-R New Product	RECOM Power	Power Transformers - Board Mount PWR / Full-Bridge / 108H Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	400In Stock	Cut Tape HK$27.21 HK$24.66 HK$23.02 HK$22.77 Reel HK$19.23	Min.: 1 Mult.: 1 : 500		5 VDC	12 VDC	PCB Mount
Power Transformers - Board Mount 5Vin 12Vout 83mA Push-Pull 12.6x8.5x3.75 RMR-020-C5AS-CT RECOM Power 1: HK$20.06 340In Stock New Product	Mfr. Part No. RMR-020-C5AS-CT Mouser Part No 919-RMR-020-C5AS-CT New Product	RECOM Power	Power Transformers - Board Mount 5Vin 12Vout 83mA Push-Pull 12.6x8.5x3.75 Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	340In Stock	HK$20.06 HK$18.08 HK$17.34 HK$16.85 View HK$16.36 HK$15.70 HK$15.45 HK$14.71 HK$13.65	Min.: 1 Mult.: 1				PCB Mount
Power Transformers - Board Mount PWR / Push-Pull / 138H RMR-020-C5AS-R RECOM Power 1: HK$17.02 800In Stock New Product	Mfr. Part No. RMR-020-C5AS-R Mouser Part No 919-RMR-020-C5AS-R New Product	RECOM Power	Power Transformers - Board Mount PWR / Push-Pull / 138H Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	800In Stock	Cut Tape HK$17.02 HK$13.81 HK$12.33 HK$11.92 Reel HK$10.03	Min.: 1 Mult.: 1 : 1,000		5 VDC	12 VDC	PCB Mount
Power Transformers - Board Mount 5Vin 5Vout 200mA Full-Bridge 19.9x9.5x7.6 RMR-028-F55S-CT RECOM Power 1: HK$34.52 200In Stock New Product	Mfr. Part No. RMR-028-F55S-CT Mouser Part No 919-RMR-028-F55S-CT New Product	RECOM Power	Power Transformers - Board Mount 5Vin 5Vout 200mA Full-Bridge 19.9x9.5x7.6 Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	200In Stock	HK$34.52 HK$33.46 HK$32.14 HK$31.15 View HK$30.17 HK$28.93 HK$28.61 HK$27.13 HK$26.72	Min.: 1 Mult.: 1				PCB Mount
Power Transformers - Board Mount PWR / Full-Bridge / 85H RMR-028-F55S-R RECOM Power 1: HK$27.21 450In Stock New Product	Mfr. Part No. RMR-028-F55S-R Mouser Part No 919-RMR-028-F55S-R New Product	RECOM Power	Power Transformers - Board Mount PWR / Full-Bridge / 85H Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	450In Stock	Cut Tape HK$27.21 HK$24.58 HK$23.02 HK$22.77 Reel HK$19.23	Min.: 1 Mult.: 1 : 500		5 VDC	5 VDC	PCB Mount
Power Transformers - Board Mount 24Vin +15/-9Vout +/-100mA Full-Bridge 15.7x15.3x7 RMR-031-IBCE-CT RECOM Power 1: HK$32.39 200In Stock New Product	Mfr. Part No. RMR-031-IBCE-CT Mouser Part No 919-RMR-031-IBCE-CT New Product	RECOM Power	Power Transformers - Board Mount 24Vin +15/-9Vout +/-100mA Full-Bridge 15.7x15.3x7 Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	200In Stock	HK$32.39 HK$31.40 HK$30.17 HK$29.18 View HK$28.28 HK$27.13 HK$26.72 HK$25.48 HK$24.99	Min.: 1 Mult.: 1				PCB Mount
Power Transformers - Board Mount PWR / Full-Bridge / 382H RMR-031-IBCE-R RECOM Power 1: HK$25.81 360In Stock New Product	Mfr. Part No. RMR-031-IBCE-R Mouser Part No 919-RMR-031-IBCE-R New Product	RECOM Power	Power Transformers - Board Mount PWR / Full-Bridge / 382H Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	360In Stock	Cut Tape HK$25.81 HK$23.26 HK$21.70 HK$21.04 Reel HK$19.81 View HK$20.39 HK$20.14 HK$18.99 HK$18.74	Min.: 1 Mult.: 1 : 400		24 VDC	- 9 VDC, 15 VDC	PCB Mount
Power Transformers - Board Mount 5Vin 5Vout 200mA Push-Pull 8.1x6.8x3.8 RMR-039-A55S-CT RECOM Power 1: HK$14.71 440In Stock New Product	Mfr. Part No. RMR-039-A55S-CT Mouser Part No 919-RMR-039-A55S-CT New Product	RECOM Power	Power Transformers - Board Mount 5Vin 5Vout 200mA Push-Pull 8.1x6.8x3.8 Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	440In Stock	HK$14.71 HK$13.32 HK$12.74 HK$12.41 View HK$12.00 HK$11.51 HK$11.10 HK$10.85 HK$10.03	Min.: 1 Mult.: 1				PCB Mount
Power Transformers - Board Mount PWR / Push-Pull / 130H RMR-039-A55S-R RECOM Power 1: HK$12.08 1,341In Stock New Product	Mfr. Part No. RMR-039-A55S-R Mouser Part No 919-RMR-039-A55S-R New Product	RECOM Power	Power Transformers - Board Mount PWR / Push-Pull / 130H Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	1,341In Stock	Cut Tape HK$12.08 HK$9.78 HK$9.29 HK$9.04 View Reel HK$7.60 HK$8.71 HK$8.30 HK$8.06 HK$7.86 HK$7.60	Min.: 1 Mult.: 1 : 1,500		5 VDC	5 VDC	PCB Mount
Power Transformers - Board Mount PWR / Flyback / 11H RPE-021-WB5S RECOM Power 1: HK$55.49 39In Stock New Product	Mfr. Part No. RPE-021-WB5S Mouser Part No 919-RPE-021-WB5S New Product	RECOM Power	Power Transformers - Board Mount PWR / Flyback / 11H Learn More about RECOM Power recom xfmr isolation transformers	Datasheet	39In Stock	HK$55.49 HK$45.29 HK$40.61 HK$39.29 View HK$37.73 HK$36.50 HK$35.35 HK$34.03	Min.: 1 Mult.: 1		16 VDC to 32 VDC	2.5 VDC to 4 VDC	PCB Mount
Audio Transformers / Signal Transformers VoIP Flyback Xfmr Sumida C8100 C8100 Sumida 1: HK$18.00 884In Stock	Mfr. Part No. C8100 Mouser Part No 851-C8100	Sumida	Audio Transformers / Signal Transformers VoIP Flyback Xfmr	Datasheet	884In Stock	Cut Tape HK$18.00 HK$16.28 HK$15.21 HK$14.71 Reel HK$12.33 View HK$14.14 HK$10.60	Min.: 1 Mult.: 1 : 500
Power Transformers - Industrial TRANSFORMER RECT PWR 12.8V 12.8-12 Bel Signal Transformer 1: HK$984.92 10In Stock	Mfr. Part No. 12.8-12 Mouser Part No 530-12.8-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 12.8V	Datasheet	10In Stock	HK$984.92 HK$929.11 HK$882.75 HK$879.54 View Quote	Min.: 1 Mult.: 1	153.6 VA	115 VAC	12.8 V CT/6.4 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 6-LPI 16-4 Bel Signal Transformer 1: HK$647.00 12In Stock	Mfr. Part No. 16-4 Mouser Part No 530-16-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 6-LPI	Datasheet	12In Stock	HK$647.00 HK$646.91	Min.: 1 Mult.: 1	64 VA	115 VAC	16 V CT/8 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI 24-1 Bel Signal Transformer 1: HK$498.30 25In Stock	Mfr. Part No. 24-1 Mouser Part No 530-24-1	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI	Datasheet	25In Stock	HK$498.30 HK$383.46 HK$383.38 Quote Quote	Min.: 1 Mult.: 1	24 VA	115 VAC	24 V CT/12 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 9-LPI 24-4 Bel Signal Transformer 1: HK$725.91 10In Stock	Mfr. Part No. 24-4 Mouser Part No 530-24-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 9-LPI	Datasheet	10In Stock	HK$725.91 HK$701.08 HK$695.66 View Quote	Min.: 1 Mult.: 1	96 VA	115 VAC	24 V CT/12 V CT	Chassis
Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI 30-300-LPI Bel Signal Transformer 1: HK$224.00 42In Stock	Mfr. Part No. 30-300-LPI Mouser Part No 530-30-300-LPI	Bel Signal Transformer	Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI	Datasheet	42In Stock	HK$224.00 HK$215.04 HK$181.91 HK$181.83	Min.: 1 Mult.: 1	9 VA	115 VAC, 230 VAC	30 V CT/15 V	Through Hole
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-14 IF-14-12 Bel Signal Transformer 1: HK$325.59 38In Stock	Mfr. Part No. IF-14-12 Mouser Part No 530-IF-14-12	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-14 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	38In Stock	HK$325.59 HK$286.71 HK$258.77 HK$258.68 View Quote	Min.: 1 Mult.: 1	14 VA	115 VAC, 230 VAC	12 V CT/6 V	Through Hole
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-14 IF-14-16 Bel Signal Transformer 1: HK$329.29 23In Stock	Mfr. Part No. IF-14-16 Mouser Part No 530-IF-14-16	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-14 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	23In Stock	HK$329.29 HK$287.54 HK$259.42 HK$259.34 View Quote	Min.: 1 Mult.: 1	14 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-4 IF-4-30 Bel Signal Transformer 1: HK$282.69 48In Stock	Mfr. Part No. IF-4-30 Mouser Part No 530-IF-4-30	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-4 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	48In Stock	HK$282.69 HK$243.15 HK$227.94 HK$221.53 View HK$218.16 HK$215.28 Quote	Min.: 1 Mult.: 1	4 VA	115 VAC, 230 VAC	30 V CT/15 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-3 PC-10-2400 Bel Signal Transformer 1: HK$227.94 50In Stock	Mfr. Part No. PC-10-2400 Mouser Part No 530-PC-10-2400	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-3 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	50In Stock	HK$227.94 HK$205.42 HK$174.51 HK$174.35 View HK$170.73 HK$168.84 Quote	Min.: 1 Mult.: 1	24 VA	115 VAC	10 V CT/5 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-5 PC-16-75 Bel Signal Transformer 1: HK$109.41 92In Stock	Mfr. Part No. PC-16-75 Mouser Part No 530-PC-16-75	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-5 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	92In Stock	HK$109.41 HK$93.05 HK$89.27 HK$84.83 HK$72.01	Min.: 1 Mult.: 1	1.2 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-2 PC-28-360 Bel Signal Transformer 1: HK$164.15 95In Stock	Mfr. Part No. PC-28-360 Mouser Part No 530-PC-28-360	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	95In Stock	HK$164.15 HK$147.88 HK$141.80 HK$124.45 View HK$119.44 HK$116.89 Quote	Min.: 1 Mult.: 1	10 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-48 Bel Signal Transformer 1: HK$145.17 98In Stock	Mfr. Part No. ST-3-48 Mouser Part No 530-ST-3-48	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	98In Stock	HK$145.17 HK$122.15 HK$117.22 HK$113.44 View HK$98.80 HK$98.72	Min.: 1 Mult.: 1	2.4 VA	115 VAC	48 V CT/24 V	Through Hole
Audio Transformers / Signal Transformers Audio transformer, potted, primary 25K ctohms , secondary 600 ct ohms 107V Hammond Manufacturing 1: HK$268.96 69In Stock	Mfr. Part No. 107V Mouser Part No 546-107V	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 25K ctohms , secondary 600 ct ohms	Datasheet	69In Stock	HK$268.96 HK$237.64 HK$230.65 HK$225.31 View HK$224.24 HK$218.08 Quote	Min.: 1 Mult.: 1