Class 2 Transformers – Mouser Korea, Republic of

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) Filter the results in the table by unit price based on your quantity.	Qty.
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-28 Bel Signal Transformer 1: ₩15,458.9 66In Stock	Mfr. Part # ST-3-28 Mouser Part # 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	₩15,458.9 ₩13,288.8 ₩12,006.4 ₩11,752.7 View ₩11,315.9 ₩10,850.8 ₩10,794.5 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-36 Bel Signal Transformer 1: ₩16,290.4 28In Stock 200Expected 11/20/2026	Mfr. Part # ST-3-36 Mouser Part # 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 11/20/2026	₩16,290.4 ₩14,472.5 ₩13,880.6 ₩13,443.8 View ₩13,006.9 ₩11,442.7 ₩11,118.6 ₩10,850.8	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-56 Bel Signal Transformer 1: ₩16,501.7 13In Stock	Mfr. Part # ST-3-56 Mouser Part # 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	₩16,501.7 ₩15,332.1 ₩15,036.2 ₩13,570.6 ₩11,513.2	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-16 Bel Signal Transformer 1: ₩19,080.6 44In Stock 200On Order	Mfr. Part # ST-4-16 Mouser Part # 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 200On Order	₩19,080.6 ₩17,192.2 ₩16,487.6 ₩14,007.4 View ₩13,598.8 ₩12,851.9 ₩12,161.4 ₩11,837.3 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-20 Bel Signal Transformer 1: ₩17,629.1 148In Stock	Mfr. Part # ST-4-20 Mouser Part # 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	₩17,629.1 ₩16,163.5 ₩15,473 ₩15,458.9 View ₩13,429.7 ₩12,894.2 ₩12,570.1 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-24 Bel Signal Transformer 1: ₩16,177.6 120In Stock 500Expected 11/20/2026	Mfr. Part # ST-4-24 Mouser Part # 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	₩16,177.6 ₩14,838.9 ₩13,951.1 ₩13,429.7 View ₩13,021 ₩12,654.6 ₩12,598.2 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-28 Bel Signal Transformer 1: ₩20,109.3 77In Stock	Mfr. Part # ST-4-28 Mouser Part # 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	₩20,109.3 ₩18,432.3 ₩17,333.2 ₩16,699 View ₩16,332.6 ₩16,050.8 ₩14,007.4 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-36 Bel Signal Transformer 1: ₩19,728.8 60In Stock 100Expected 12/9/2026	Mfr. Part # ST-4-36 Mouser Part # 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	₩19,728.8 ₩18,080 ₩16,995 ₩16,374.9 View ₩15,501.2 ₩14,514.8 ₩13,979.3 ₩13,739.7	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-16 Bel Signal Transformer 1: ₩22,335.8 122In Stock	Mfr. Part # ST-5-16 Mouser Part # 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	₩22,335.8 ₩19,559.7 ₩16,304.4 ₩15,839.4 View ₩15,416.6 ₩14,486.6 ₩13,979.3 ₩13,767.9 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-20 Bel Signal Transformer 1: ₩22,082.2 43In Stock	Mfr. Part # ST-5-20 Mouser Part # 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	₩22,082.2 ₩20,193.8 ₩18,953.7 ₩18,263.2 View ₩17,615 ₩16,318.5 ₩15,853.5 ₩15,712.6	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-28 Bel Signal Transformer 1: ₩23,040.4 19In Stock	Mfr. Part # ST-5-28 Mouser Part # 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	₩23,040.4 ₩20,630.7 ₩19,897.9 ₩17,276.8 View ₩16,797.7 ₩15,656.2 ₩15,444.8	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-48 Bel Signal Transformer 1: ₩34,469 26In Stock	Mfr. Part # ST-5-48 Mouser Part # 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	₩34,469 ₩31,960.7 ₩27,155.3 ₩26,027.9 View ₩25,844.7 ₩25,281 ₩24,956.9 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-24 Bel Signal Transformer 1: ₩34,454.9 5In Stock	Mfr. Part # ST-6-24 Mouser Part # 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	₩34,454.9 ₩29,522.7 ₩28,296.7 ₩24,816 View ₩24,238.2 ₩23,251.8 ₩22,603.6 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-28 Bel Signal Transformer 1: ₩35,836 14In Stock	Mfr. Part # ST-6-28 Mouser Part # 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	₩35,836 ₩33,595.3 ₩23,308.2 ₩22,955.9 View ₩22,688.1 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-12 Bel Signal Transformer 1: ₩43,924.8 17In Stock	Mfr. Part # ST-7-12 Mouser Part # 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	₩43,924.8 ₩42,163.3 ₩31,227.9 ₩27,366.7 View ₩27,056.6 ₩26,746.6 ₩26,422.5 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-20 Bel Signal Transformer 1: ₩29,663.7 40In Stock	Mfr. Part # ST-7-20 Mouser Part # 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	₩29,663.7 ₩28,804 ₩28,790 ₩26,690.2 View ₩26,493 ₩26,056.1 ₩25,703.8 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-48 Bel Signal Transformer 1: ₩44,488.4 9In Stock	Mfr. Part # ST-7-48 Mouser Part # 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	₩44,488.4 ₩42,726.9 ₩31,566.1 ₩27,564 View ₩27,282.1 ₩26,943.9 ₩26,591.6 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-4 DST-4-56 Bel Signal Transformer 1: ₩26,633.9 42In Stock	Mfr. Part # DST-4-56 Mouser Part # 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	₩26,633.9 ₩26,112.5 ₩24,421.4 ₩19,968.4 View ₩18,841 ₩18,826.9	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-56 Bel Signal Transformer 1: ₩27,380.8 4In Stock	Mfr. Part # DST-5-56 Mouser Part # 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	₩27,380.8 ₩23,251.8 ₩19,376.5 ₩19,066.5 View ₩18,953.7 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 DST-6-120 Bel Signal Transformer 1: ₩34,314 1In Stock	Mfr. Part # DST-6-120 Mouser Part # 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	₩34,314 ₩31,805.6 ₩25,887 ₩24,858.3 View ₩24,506 ₩24,041 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 DST-7-120 Bel Signal Transformer 1: ₩41,923.7 16In Stock	Mfr. Part # DST-7-120 Mouser Part # 530-DST-7-120	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	16In Stock	₩41,923.7 ₩40,796.3 ₩30,805.1 ₩30,100.5 View ₩29,945.5 ₩29,790.5 Quote	Min.: 1 Mult.: 1
Power Transformers - Industrial UL/cUL - 120V Class II Control Xfmr 24V at 1.67A w/Leads TCT40-01E07K Triad Magnetics 1: ₩28,663.1 142In Stock 187Expected 4/8/2027	Mfr. Part # TCT40-01E07K Mouser Part # 553-01E07K	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120V Class II Control Xfmr 24V at 1.67A w/Leads	Datasheet	142In Stock 187Expected 4/8/2027	₩28,663.1 ₩26,112.5 ₩25,027.4 ₩24,238.2 View ₩23,435 ₩22,490.8 ₩21,772.1	Min.: 1 Mult.: 1
Power Transformers - Industrial UL/cUL - 120/208/240V Class II Control Xfmr 24V at 1.67A w/Quick Connect TCT40-05E07AB Triad Magnetics 1: ₩26,915.7 118In Stock	Mfr. Part # TCT40-05E07AB Mouser Part # 553-05E07AB	Triad Magnetics	Power Transformers - Industrial UL/cUL - 120/208/240V Class II Control Xfmr 24V at 1.67A w/Quick Connect	Datasheet	118In Stock	₩26,915.7 ₩24,562.4 ₩23,533.6 ₩22,800.9 View ₩22,152.6 ₩21,152.1 ₩20,715.2	Min.: 1 Mult.: 1
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: ₩8,243.8 1,428In Stock	Mfr. Part # FS12-090-C2 Mouser Part # 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	1,428In Stock	₩8,243.8 ₩7,299.7 ₩6,947.4 ₩6,792.3 View ₩6,581 ₩6,228.7 ₩6,115.9 ₩5,918.6	Min.: 1 Mult.: 1
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: ₩30,762.8 184In Stock 184Expected 2/15/2027	Mfr. Part # FS24-1500-C2 Mouser Part # 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	184In Stock 184Expected 2/15/2027	₩30,762.8 ₩28,592.7 ₩28,127.6 ₩27,423 View ₩26,281.6 ₩25,450.2	Min.: 1 Mult.: 1

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