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Class 2 Transformers Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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 TRANSFORMER SPLIT-TRAN ST-3 ST-3-24 Bel Signal Transformer 1: 8,69 € 132In Stock	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	132In Stock	8,69 € 7,96 € 7,95 € 7,71 € View 7,47 € 7,23 €	Min.: 1 Mult.: 1	2.4 VA	115 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-28 Bel Signal Transformer 1: 9,43 € 66In Stock	Mfr. Part No. ST-3-28 Mouser Part No 530-ST-3-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	66In Stock	9,43 € 8,16 € 7,35 € 7,21 € View 6,93 € 6,62 € 6,56 €	Min.: 1 Mult.: 1	2.4 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-36 Bel Signal Transformer 1: 9,94 € 28In Stock 200Expected 1/28/2027	Mfr. Part No. ST-3-36 Mouser Part No 530-ST-3-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	28In Stock 200Expected 1/28/2027	9,94 € 8,89 € 8,53 € 8,26 € View 7,99 € 6,97 € 6,79 € 6,63 € Quote	Min.: 1 Mult.: 1	2.4 VA	115 VAC	36 V CT/18 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-56 Bel Signal Transformer 1: 10,07 € 13In Stock	Mfr. Part No. ST-3-56 Mouser Part No 530-ST-3-56	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	13In Stock	10,07 € 9,26 € 8,94 € 8,37 € 7,10 €	Min.: 1 Mult.: 1	2.4 VA	115 VAC	56 V CT/28 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-16 Bel Signal Transformer 1: 10,44 € 44In Stock 200Expected 10/30/2026	Mfr. Part No. ST-4-16 Mouser Part No 530-ST-4-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	44In Stock 200Expected 10/30/2026	10,44 € 9,75 € 9,13 € 8,78 € View 8,64 € 8,57 € 7,21 € Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-20 Bel Signal Transformer 1: 10,52 € 148In Stock	Mfr. Part No. ST-4-20 Mouser Part No 530-ST-4-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	148In Stock	10,52 € 9,83 € 9,44 € 9,43 € View 8,20 € 7,92 € 7,75 € Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-24 Bel Signal Transformer 1: 9,77 € 120In Stock 500Expected 11/20/2026	Mfr. Part No. ST-4-24 Mouser Part No 530-ST-4-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	120In Stock 500Expected 11/20/2026	9,77 € 9,12 € 8,55 € 8,22 € View 7,97 € 7,82 € Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-28 Bel Signal Transformer 1: 12,27 € 77In Stock	Mfr. Part No. ST-4-28 Mouser Part No 530-ST-4-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	77In Stock	12,27 € 11,25 € 10,58 € 10,19 € View 9,97 € 9,80 € 8,77 € Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-36 Bel Signal Transformer 1: 11,76 € 60In Stock 100Expected 12/9/2026	Mfr. Part No. ST-4-36 Mouser Part No 530-ST-4-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	60In Stock 100Expected 12/9/2026	11,76 € 10,98 € 10,28 € 9,89 € View 9,38 € 8,91 € 8,62 € 8,55 € Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	36 V CT/18 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-16 Bel Signal Transformer 1: 13,64 € 122In Stock	Mfr. Part No. ST-5-16 Mouser Part No 530-ST-5-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	122In Stock	13,64 € 12,10 € 9,79 € 9,51 € View 9,26 € 8,75 € 8,51 € 8,46 € Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-20 Bel Signal Transformer 1: 13,48 € 43In Stock	Mfr. Part No. ST-5-20 Mouser Part No 530-ST-5-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	43In Stock	13,48 € 12,32 € 11,57 € 11,15 € View 10,75 € 10,07 € 9,80 € 9,75 €	Min.: 1 Mult.: 1	12 VA	115 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-28 Bel Signal Transformer 1: 14,06 € 19In Stock	Mfr. Part No. ST-5-28 Mouser Part No 530-ST-5-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	19In Stock	14,06 € 12,59 € 12,14 € 10,54 € View 10,25 € 9,68 € 9,67 € Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-48 Bel Signal Transformer 1: 21,04 € 26In Stock	Mfr. Part No. ST-5-48 Mouser Part No 530-ST-5-48	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	26In Stock	21,04 € 19,50 € 16,57 € 15,88 € View 15,74 € 15,59 € Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	48 V CT/24 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-24 Bel Signal Transformer 1: 21,03 € 5In Stock	Mfr. Part No. ST-6-24 Mouser Part No 530-ST-6-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	5In Stock	21,03 € 18,02 € 17,27 € 15,14 € View 14,72 € 14,31 € 14,01 € Quote	Min.: 1 Mult.: 1	20 VA	115 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-28 Bel Signal Transformer 1: 21,87 € 14In Stock	Mfr. Part No. ST-6-28 Mouser Part No 530-ST-6-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	14In Stock	21,87 € 20,50 € 14,22 € 14,08 €	Min.: 1 Mult.: 1	20 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-12 Bel Signal Transformer 1: 26,81 € 17In Stock	Mfr. Part No. ST-7-12 Mouser Part No 530-ST-7-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	17In Stock	26,81 € 25,73 € 19,06 € 16,65 € View 16,56 € 16,40 € Quote	Min.: 1 Mult.: 1	36 VA	115 VAC	12.6 V CT/6.3 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-20 Bel Signal Transformer 1: 18,10 € 40In Stock	Mfr. Part No. ST-7-20 Mouser Part No 530-ST-7-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	40In Stock	18,10 € 17,58 € 17,57 € 16,22 € View 16,09 € 15,93 € Quote	Min.: 1 Mult.: 1	36 VA	115 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-48 Bel Signal Transformer 1: 27,15 € 9In Stock	Mfr. Part No. ST-7-48 Mouser Part No 530-ST-7-48	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	9In Stock	27,15 € 26,08 € 19,26 € 16,79 € View 16,68 € 16,52 € Quote	Min.: 1 Mult.: 1	36 VA	115 VAC	48 V CT/24 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-4 DST-4-56 Bel Signal Transformer 1: 16,25 € 42In Stock	Mfr. Part No. DST-4-56 Mouser Part No 530-DST-4-56	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-4 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	42In Stock	16,25 € 15,94 € 14,90 € 12,19 € View 11,50 € 11,49 €	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	56 V CT/28 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-56 Bel Signal Transformer 1: 16,71 € 4In Stock	Mfr. Part No. DST-5-56 Mouser Part No 530-DST-5-56	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	4In Stock	16,71 € 14,19 € 11,83 € 11,64 € View 11,57 € 11,52 €	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	56 V CT/28 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 DST-6-120 Bel Signal Transformer 1: 20,94 € 1In Stock	Mfr. Part No. DST-6-120 Mouser Part No 530-DST-6-120	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	1In Stock	20,94 € 19,41 € 15,80 € 15,17 € View 14,96 € 14,67 € Quote	Min.: 1 Mult.: 1	20 VA	115 VAC, 230 VAC	120 V CT/60 V	Through Hole
Power Transformers - Board Mount POWER XFMR 12.6 Vct at 90 mA UL/cUL - Class 2, TUV, 115/230V PCB MOUNT FS12-090-C2 Triad Magnetics 1: 5,03 € 1.434In Stock	Mfr. Part No. FS12-090-C2 Mouser Part No 553-FS12-090-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 12.6 Vct at 90 mA UL/cUL - Class 2, TUV, 115/230V PCB MOUNT	Datasheet	1.434In Stock	5,03 € 4,45 € 4,24 € 4,15 € View 4,02 € 3,80 € 3,73 € 3,61 €	Min.: 1 Mult.: 1	1.1 VA	115 VAC, 230 VAC	12.6 V CT	Through Hole
Power Transformers - Board Mount POWER XFMR 24 Vct at 1500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-1500-C2 Triad Magnetics 1: 18,77 € 128In Stock 160Expected 11/3/2026	Mfr. Part No. FS24-1500-C2 Mouser Part No 553-FS24-1500-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 1500 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	128In Stock 160Expected 11/3/2026	18,77 € 18,21 € 17,79 € 16,04 € 15,53 €	Min.: 1 Mult.: 1	36 VA	115 VAC, 230 VAC	24 V CT/12 V	Through Hole
Power Transformers - Industrial 120/208/240 at 60 Hz O/P 24V 1.67A VA 40 90-T40F3 White-Rodgers 1: 28,71 € 763In Stock	Mfr. Part No. 90-T40F3 Mouser Part No 802-T40-24F3	White-Rodgers	Power Transformers - Industrial 120/208/240 at 60 Hz O/P 24V 1.67A VA 40	Datasheet	763In Stock	28,71 € 26,05 € 24,61 € 23,90 €	Min.: 1 Mult.: 1	40 VA	120 VAC, 208 VAC, 240 VAC	24 VAC	Mounting Foot
Power Transformers - Industrial UL/cUL - 240V Class II Control Xfmr 24V at 1.67A w/leads TCT40-02E07K Triad Magnetics 1: 16,68 € 38In Stock Restricted Availability	Mfr. Part No. TCT40-02E07K Mouser Part No 553-02E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 240V Class II Control Xfmr 24V at 1.67A w/leads Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	38In Stock	16,68 € 15,03 € 14,41 € 13,96 € View 13,51 € 12,95 € 12,54 €	Min.: 1 Mult.: 1 Restricted Availability	40 VA	240 V	24 V	Bracket Mount