Class 2 Transformers – Mouser United Kingdom

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Power Transformers - Board Mount POWER XFMR 20 Vct at 300 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS20-300-C2 Triad Magnetics 1: £6.12 1In Stock	Mfr. Part No. FS20-300-C2 Mouser Part No 553-FS20-300-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 20 Vct at 300 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	1In Stock	£6.12 £5.71 £5.57 £5.33 View £4.91 £4.85 £4.80	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 20 Vct at 600 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS20-600-C2 Triad Magnetics 1: £7.43 2In Stock	Mfr. Part No. FS20-600-C2 Mouser Part No 553-FS20-600-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 20 Vct at 600 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	2In Stock	£7.43 £6.74 £6.70 £6.15 View £5.95 £5.79 £5.66	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 24 Vct at 100 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-100-C2 Triad Magnetics 1: £4.93 20In Stock 240On Order	Mfr. Part No. FS24-100-C2 Mouser Part No 553-FS24-100-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 100 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	20In Stock 240On Order On Order Ship Dates Mfr. No: FS24-100-C2 Stock: 20 Can Dispatch Immediately On Order: 80 Expected 21/12/2026 160 Expected 02/03/2027 Factory Lead Time: 18 Weeks	£4.93 £4.46 £4.32 £4.16 View £4.02 £3.78 £3.66 £3.54	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 24 Vct at 500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-500-C2 Triad Magnetics 1: £8.05 17In Stock	Mfr. Part No. FS24-500-C2 Mouser Part No 553-FS24-500-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	17In Stock	£8.05 £7.35 £6.70 £6.53 View £6.44 £6.22 £6.11 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 24 Vct at 800 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-800-C2 Triad Magnetics 1: £12.22 36In Stock 120On Order	Mfr. Part No. FS24-800-C2 Mouser Part No 553-FS24-800-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 800 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	36In Stock 120On Order	£12.22 £12.21 £11.85 £11.55 View £10.24 £9.91 £9.70 £9.68 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 28 Vct at 40 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS28-040-C2 Triad Magnetics 1: £4.21 9In Stock	Mfr. Part No. FS28-040-C2 Mouser Part No 553-FS28-040-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28 Vct at 40 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	£4.21 £3.51 £3.16 £3.07 View £2.98 £2.85	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 28 Vct at 420 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS28-420-C2 Triad Magnetics 1: £8.42 8In Stock 40On Order	Mfr. Part No. FS28-420-C2 Mouser Part No 553-FS28-420-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28 Vct at 420 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	8In Stock 40On Order	£8.42 £7.48 £7.25 £7.05 View £6.84 £6.55 £6.35 £6.14	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 36 Vct at 1000 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS36-1000-C2 Triad Magnetics 1: £16.39 18In Stock	Mfr. Part No. FS36-1000-C2 Mouser Part No 553-FS36-1000-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36 Vct at 1000 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	18In Stock	£16.39 £16.23 £15.14 £14.77 View £14.47 £13.99 £13.55	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 36 Vct at 350 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS36-350-C2 Triad Magnetics 1: £7.46 9In Stock	Mfr. Part No. FS36-350-C2 Mouser Part No 553-FS36-350-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36 Vct at 350 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	£7.46 £6.98 £6.38 £6.21 View £6.00 £5.87 £5.74 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 48 Vct at 50 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-050-C2 Triad Magnetics 1: £4.17 16In Stock	Mfr. Part No. FS48-050-C2 Mouser Part No 553-FS48-050-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 50 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	16In Stock	£4.17 £3.67 £3.60 £3.30 View £3.19 £3.15 £3.06 £2.98 £2.95	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 48 Vct at 125 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-125-C2 Triad Magnetics 1: £6.45 40In Stock	Mfr. Part No. FS48-125-C2 Mouser Part No 553-FS48-125-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 125 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	40In Stock	£6.45 £5.82 £5.53 £5.40 View £5.23 £5.02 £4.86 £4.71	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 48 Vct at 400 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-400-C2 Triad Magnetics 1: £12.70 46In Stock	Mfr. Part No. FS48-400-C2 Mouser Part No 553-FS48-400-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 400 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	46In Stock	£12.70 £11.78 £11.77 £10.53 View £10.27 £9.98 £9.78 £9.74	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 48 Vct at 750 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-750-C2 Triad Magnetics 1: £17.36 21In Stock	Mfr. Part No. FS48-750-C2 Mouser Part No 553-FS48-750-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 750 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	21In Stock	£17.36 £15.84 £15.23 £14.68 View £14.22 £13.99 £13.55	Min.: 1 Mult.: 1
Power Transformers - Board Mount POWER XFMR 56 Vct at 110 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS56-110-C2 Triad Magnetics 1: £7.93 9In Stock	Mfr. Part No. FS56-110-C2 Mouser Part No 553-FS56-110-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 56 Vct at 110 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	£7.93 £7.39 £6.36 £6.24 View £5.80 £4.91	Min.: 1 Mult.: 1
Power Transformers - Industrial CLASS 2 CONTROL XFMR - : 240 VAC at 50/60 Hz; OUT: 10 VAC at 2.5 VA; QUICK CONNECT TCT3-12E07AE Triad Magnetics 1: £7.46 1In Stock Restricted Availability 45On Order	Mfr. Part No. TCT3-12E07AE Mouser Part No 553-TCT3-12E07AE	Triad Magnetics	Power Transformers - Industrial CLASS 2 CONTROL XFMR - : 240 VAC at 50/60 Hz; OUT: 10 VAC at 2.5 VA; QUICK CONNECT Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1In Stock 45On Order On Order Ship Dates Mfr. No: TCT3-12E07AE Stock: 1 Can Dispatch Immediately On Order: 17 Expected 11/11/2026 20 Expected 12/11/2026 8 Expected 15/01/2027 Factory Lead Time: 18 Weeks	£7.46 £6.28 £6.01 £5.83 View £5.65 £5.41 £5.24 £5.07	Min.: 1 Mult.: 1 Restricted Availability
Power Transformers - Industrial 120Vin 60Hz 24Vout 1.67A 40VA 90-T40F1 White-Rodgers 1: £26.56 555In Stock	Mfr. Part No. 90-T40F1 Mouser Part No 802-T40-24F1	White-Rodgers	Power Transformers - Industrial 120Vin 60Hz 24Vout 1.67A 40VA	Datasheet	555In Stock	£26.56 £25.22 £24.16 £23.64 View £23.13 £22.58 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 DST-3-24 Bel Signal Transformer 1: £9.29 700On Order	Mfr. Part No. DST-3-24 Mouser Part No 530-DST-3-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	700On Order	£9.29 £8.59 £7.99 £7.69 View £7.45 £7.05 £6.88 £6.72 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-28 Bel Signal Transformer 1: £11.34 889On Order	Mfr. Part No. DST-5-28 Mouser Part No 530-DST-5-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	889On Order On Order Ship Dates Mfr. No: DST-5-28 Stock: 0 On Order: 414 Pending 475 Expected 20/11/2026 Factory Lead Time: 18 Weeks	£11.34 £10.56 £9.90 £9.53 View £9.19 £8.48 £8.42 £8.35	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 DST-7-36 Bel Signal Transformer 1: £21.54 200On Order	Mfr. Part No. DST-7-36 Mouser Part No 530-DST-7-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	200On Order On Order Ship Dates Mfr. No: DST-7-36 Stock: 0 On Order: 60 Expected 15/01/2027 140 Expected 26/02/2027 Factory Lead Time: 18 Weeks	£21.54 £20.30 £16.44 £16.07 View £15.90 £15.49 £15.43	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-24 Bel Signal Transformer 1: £7.59 200Expected 18/12/2026	Mfr. Part No. ST-3-24 Mouser Part No 530-ST-3-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	200Expected 18/12/2026	£7.59 £6.95 £6.94 £6.82 View £6.63 £6.42	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-12 Bel Signal Transformer 1: £10.48 200On Order	Mfr. Part No. ST-4-12 Mouser Part No 530-ST-4-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	200On Order	£10.48 £9.52 £8.84 £8.21 View £7.11 £6.77 £6.49 £6.33	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER CLASS 2 20VA CL2-20-24 Bel Signal Transformer 1: £14.88 75On Order	Mfr. Part No. CL2-20-24 Mouser Part No 530-CL2-20-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 20VA	Datasheet	75On Order	£14.88 £13.64 £13.13 £12.74 View £12.06 £11.56 £11.18	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-2 DST-2-120 Bel Signal Transformer 1: £10.13 99Expected 05/03/2027	Mfr. Part No. DST-2-120 Mouser Part No 530-DST-2-120	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-2 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	99Expected 05/03/2027	£10.13 £9.14 £8.76 £7.83 View £7.44 £7.11 £7.00 £6.86 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 DST-3-20 Bel Signal Transformer 1: £9.73 100Expected 05/03/2027	Mfr. Part No. DST-3-20 Mouser Part No 530-DST-3-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	100Expected 05/03/2027	£9.73 £8.92 £8.38 £8.08 View £7.83 £7.09 £6.89 £6.73	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-12 Bel Signal Transformer 1: £15.23 92Expected 18/12/2026	Mfr. Part No. DST-5-12 Mouser Part No 530-DST-5-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	92Expected 18/12/2026	£15.23 £13.71 £13.15 £12.74 View £12.33 £10.29 £10.09 £10.08	Min.: 1 Mult.: 1

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