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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.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 2.9 W 750315830 Wurth Elektronik 1: HK$20.22 1,792In Stock	Mfr. Part No. 750315830 Mouser Part No 710-750315830	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 2.9 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,792In Stock	Cut Tape HK$20.22 HK$19.15 HK$16.19 Reel HK$14.80 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 400		2.9 W	36 V to 72 V	48 V	SMD/SMT
Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer RFXF0006H-TR13 Qorvo 1: HK$28.36 974In Stock	Mfr. Part No. RFXF0006H-TR13 Mouser Part No 772-RFXF0006H-TR13	Qorvo	Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer	Datasheet	974In Stock	Cut Tape HK$28.36 HK$22.03 HK$19.23 HK$16.60 Reel HK$14.63 View HK$16.44 HK$12.74 HK$12.58 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		2 W
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-424 Tamura 1: HK$82.04 246In Stock 250Expected 30/10/2026	Mfr. Part No. 3FD-424 Mouser Part No 838-3FD-424	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	246In Stock 250Expected 30/10/2026	HK$82.04 HK$72.99 HK$68.72 HK$65.92 View HK$62.88 HK$60.91 HK$59.02 Quote	Min.: 1 Mult.: 1		6 VA	115 VAC, 230 VAC		Through Hole
Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT MET-17 Tamura 1: HK$108.92 1,088In Stock	Mfr. Part No. MET-17 Mouser Part No 838-MET-17	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT	Datasheet	1,088In Stock	HK$108.92 HK$98.31 HK$92.97 HK$89.60 View HK$88.37 HK$83.35 HK$81.46 HK$81.38	Min.: 1 Mult.: 1		40 mW
Audio Transformers / Signal Transformers MODEM TRANSFORMERS 06 46Ohm Prim. DCR 63Ohm sec TTC-118 Tamura 1: HK$102.67 553In Stock	Mfr. Part No. TTC-118 Mouser Part No 838-TTC-118	Tamura	Audio Transformers / Signal Transformers MODEM TRANSFORMERS 06 46Ohm Prim. DCR 63Ohm sec	Datasheet	553In Stock	HK$102.67 HK$92.56 HK$87.63 HK$84.50 View HK$83.35 HK$70.53 HK$70.45	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 5-120MHz 1:1 Imped. 75 ohm MABA-009852-CF1A40 MACOM 1: HK$29.92 1,711In Stock	Mfr. Part No. MABA-009852-CF1A40 Mouser Part No 937-MABA-9852-CF1A40	MACOM	Audio Transformers / Signal Transformers 5-120MHz 1:1 Imped. 75 ohm	Datasheet	1,711In Stock	Cut Tape HK$29.92 HK$24.25 HK$18.25 HK$16.52 Reel HK$13.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers 5-1000MHz IL 1.1dB Ctr Tap -40C +85C MABACT0040 MACOM 1: HK$27.95 3,106In Stock	Mfr. Part No. MABACT0040 Mouser Part No 937-MABACT0040	MACOM	Audio Transformers / Signal Transformers 5-1000MHz IL 1.1dB Ctr Tap -40C +85C	Datasheet	3,106In Stock	Cut Tape HK$27.95 HK$25.32 HK$23.59 HK$22.85 Reel HK$19.89 View HK$21.95 HK$21.29 HK$20.55 HK$19.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		250 mW (1/4 W)
Current Transformers - Board Mount SMD Current Transformer 400uH-TR SCS-4-4-70T-TR Bel Signal Transformer 1: HK$41.51 1,998In Stock	Mfr. Part No. SCS-4-4-70T-TR Mouser Part No 530-SCS-4-4-70T-TR	Bel Signal Transformer	Current Transformers - Board Mount SMD Current Transformer 400uH-TR Learn More about Bel Signal Transformer scs current sensing transformers	Datasheet	1,998In Stock	Cut Tape HK$41.51 HK$33.95 HK$27.95 HK$27.04 View Reel HK$20.06 HK$26.22 HK$26.06 HK$25.89 HK$20.14 HK$20.06	Min.: 1 Mult.: 1 : 2,000					SMD/SMT
Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER EFCT-1FC Littelfuse 1: HK$1,288.07 19In Stock	Mfr. Part No. EFCT-1FC Mouser Part No 576-EFCT-1FC	Littelfuse	Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER	Datasheet	19In Stock	HK$1,288.07	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50? NCS2-282+ Mini-Circuits 1: HK$16.36 948In Stock	Mfr. Part No. NCS2-282+ Mouser Part No 139-NCS2-282+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?	Datasheet	948In Stock	Cut Tape HK$16.36 HK$15.54 HK$14.88 Reel HK$14.80 MouseReel Available	Min.: 1 Mult.: 1 : 500		3 W
Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port TG111-S212NWRL HALO Electronics 1: HK$119.03 324In Stock	Mfr. Part No. TG111-S212NWRL Mouser Part No 493-TG111-S212NWRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	324In Stock	HK$119.03 HK$89.43 HK$79.32 HK$70.12 View HK$54.25 HK$52.61 HK$51.21 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED 14A-2.5R-24 Bel Signal Transformer 1: HK$106.12 191In Stock	Mfr. Part No. 14A-2.5R-24 Mouser Part No 530-14A-2.5R-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	191In Stock	HK$106.12 HK$100.53 HK$93.63 HK$90.01 View HK$81.30 HK$77.60 HK$77.10 Quote	Min.: 1 Mult.: 1		2.5 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Industrial TRANSFORMER RECT PWR 24V 241-3-10 Bel Signal Transformer 1: HK$146.07 149In Stock	Mfr. Part No. 241-3-10 Mouser Part No 530-241-3-10	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 24V Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	149In Stock	HK$146.07 HK$138.59 HK$103.08 HK$84.50 View HK$84.42 Quote	Min.: 1 Mult.: 1		2.4 VA	115 VAC	10 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 7 W/LEADS 241-7-28 Bel Signal Transformer 1: HK$253.92 60In Stock	Mfr. Part No. 241-7-28 Mouser Part No 530-241-7-28	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	60In Stock	HK$253.92 HK$243.07 HK$211.67 HK$208.95 View HK$196.70 HK$190.95 HK$190.87 Quote	Min.: 1 Mult.: 1		56 VA	115 VAC	28 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 2-LPI 56-50 Bel Signal Transformer 1: HK$6,689.19 8In Stock	Mfr. Part No. 56-50 Mouser Part No 530-56-50	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 2-LPI Due to size or weight of the product, your shipping charge may increase.	Datasheet	8In Stock	HK$6,689.19	Min.: 1 Mult.: 1		2.8 kVA	115 VAC, 230 VAC	56 V CT/28 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER POWER DPC-5 DPC-12-100 Bel Signal Transformer 1: HK$105.87 507In Stock	Mfr. Part No. DPC-12-100 Mouser Part No 530-DPC-12-100	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-5 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	507In Stock	HK$105.87 HK$91.49 HK$84.09 HK$78.99 View HK$76.36 HK$73.40 HK$71.76	Min.: 1 Mult.: 1		1.2 VA	115 VAC, 230 VAC	12.6 V CT/6.3 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-4 DST-4-24 Bel Signal Transformer 1: HK$132.75 170In Stock	Mfr. Part No. DST-4-24 Mouser Part No 530-DST-4-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-4 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	170In Stock	HK$132.75 HK$125.60 HK$117.14 HK$112.61 View HK$103.82 HK$93.13 Quote	Min.: 1 Mult.: 1		6 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-16 Bel Signal Transformer 1: HK$119.11 372In Stock	Mfr. Part No. DST-5-16 Mouser Part No 530-DST-5-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	372In Stock	HK$119.11 HK$113.35 HK$105.54 HK$101.52 View HK$97.74 HK$90.26 HK$87.79 Quote	Min.: 1 Mult.: 1		12 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 DST-7-28 Bel Signal Transformer 1: HK$230.90 96In Stock	Mfr. Part No. DST-7-28 Mouser Part No 530-DST-7-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	96In Stock	HK$230.90 HK$205.75 HK$183.72 HK$177.06 View HK$168.92 HK$165.39 HK$164.98 Quote	Min.: 1 Mult.: 1		36 VA	115 VAC, 230 VAC	28 V CT/14 V	Through Hole
Power Transformers - Industrial TRANSFORMER SPLIT-TRAN DST-7 DU-1 Bel Signal Transformer 1: HK$3,667.44 11In Stock	Mfr. Part No. DU-1 Mouser Part No 530-DU-1	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer bel du su transformers Due to size or weight of the product, your shipping charge may increase.	Datasheet	11In Stock	HK$3,667.44	Min.: 1 Mult.: 1		1 kVA	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 FLAT HEAD LP-06 LP-230-50 Bel Signal Transformer 1: HK$239.70 100In Stock	Mfr. Part No. LP-230-50 Mouser Part No 530-LP-230-50	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	100In Stock	HK$239.70 HK$216.02 HK$197.61 HK$192.43 HK$185.28	Min.: 1 Mult.: 1		12 VA	115 VAC, 230 VAC	230 V CT/115 V	Through Hole
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-40-150 Bel Signal Transformer 1: HK$170.89 99In Stock	Mfr. Part No. LP-40-150 Mouser Part No 530-LP-40-150	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	99In Stock	HK$170.89 HK$153.96 HK$147.63 HK$124.53 View HK$124.45 HK$124.37 HK$123.63 Quote	Min.: 1 Mult.: 1		6 VA	115 VAC, 230 VAC	40 V CT/20 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-6 PC-40-110 Bel Signal Transformer 1: HK$161.03 113In Stock	Mfr. Part No. PC-40-110 Mouser Part No 530-PC-40-110	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-6 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	113In Stock	HK$161.03 HK$135.63 HK$130.12 HK$110.89	Min.: 1 Mult.: 1		4.4 VA	115 VAC	40 V CT/20 V	Through Hole
Current Transformers - Board Mount SMD Current Transformer 80H SCS-2080 Bel Signal Transformer 1: HK$19.07 908In Stock	Mfr. Part No. SCS-2080 Mouser Part No 530-SCS-2080	Bel Signal Transformer	Current Transformers - Board Mount SMD Current Transformer 80H Learn More about Bel Signal Transformer scs transformers	Datasheet	908In Stock	Cut Tape HK$19.07 HK$18.00 HK$14.80 Reel HK$14.71	Min.: 1 Mult.: 1 : 1,000					SMD/SMT
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-24 Bel Signal Transformer 1: HK$209.20 78In Stock	Mfr. Part No. ST-7-24 Mouser Part No 530-ST-7-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	78In Stock	HK$209.20 HK$188.57 HK$179.36 HK$164.15 View HK$147.38 HK$144.75 Quote	Min.: 1 Mult.: 1		36 VA	115 VAC	24 V CT/12 V	Through Hole