Power Transformers - Board Mount

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DST Class 2 Transformers

Signal Transformer / Bel DST Class 2 Transformers provide superior isolation and low capacitive coupling. The Split Bobbin-Low Power transformers feature a power rating of 1.1VA to 36VA and are available in 60 standard configurations. Signal Transformer / Bel DST Transformers are recognized to UL 506 and meet the specifications for UL 1446 (E66312).

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Primary Voltage Rating	Secondary Voltage Rating	Power Rating	Secondary Current Rating	Mounting Style	Primary Winding	Secondary Winding	Length	Width	Height	Series
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 DST-3-56 Bel Signal Transformer 1: Rp299.774 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-3-56 Mouser Part No 530-DST-3-56	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-3 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp299.774 Rp274.273 Rp269.136 Rp237.397 Rp201.623	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	56 V CT/28 V	2.4 VA	45 mA/90 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	34.9 mm	28.6 mm	30.8 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-4 DST-5-10 Bel Signal Transformer 100: Rp255.009 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-5-10 Mouser Part No 530-DST-5-10	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-4 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp255.009 Rp251.707 Rp249.139 Quote Quote	Min.: 100 Mult.: 25	Class 2 Transformers	115 VAC, 230 VAC	10 V CT/5 V	12 VA	1.2 A/2.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	48.4 mm	40.4 mm	36.9 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-120 Bel Signal Transformer 100: Rp260.146 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-5-120 Mouser Part No 530-DST-5-120	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp260.146	Min.: 100 Mult.: 25	Class 2 Transformers	115 VAC, 230 VAC	120 V CT/60 V	12 VA	100 mA/200 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	48.4 mm	40.4 mm	36.9 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-6-10 Bel Signal Transformer 1: Rp425.811 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-6-10 Mouser Part No 530-DST-6-10	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp425.811 Rp406.364 Rp339.401 Rp321.605 View Rp319.220 Rp316.102 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	10 V CT/5 V	20 VA	2 A/4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	57.2 mm	47.8 mm	36.9 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 DST-6-20 Bel Signal Transformer 75: Rp355.179 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-6-20 Mouser Part No 530-DST-6-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp355.179 Rp343.988 Rp316.652 Rp310.231 Quote Quote	Min.: 75 Mult.: 25	Class 2 Transformers	115 VAC, 230 VAC	20 V CT/10 V	20 VA	1 A/2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	57.2 mm	47.8 mm	36.9 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 DST-6-48 Bel Signal Transformer 75: Rp321.605 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-6-48 Mouser Part No 530-DST-6-48	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp321.605 Rp319.220 Rp316.102 Quote Quote	Min.: 75 Mult.: 25	Class 2 Transformers	115 VAC, 230 VAC	48 V CT/24 V	20 VA	400 mA/800 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	57.2 mm	47.8 mm	36.9 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 DST-6-56 Bel Signal Transformer 1: Rp430.581 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-6-56 Mouser Part No 530-DST-6-56	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-6 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp430.581 Rp411.134 Rp342.887 Rp322.339 View Rp319.771 Rp318.303 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	56 V CT/28 V	20 VA	350 mA/700 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	57.2 mm	47.8 mm	36.9 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7. DST-7-16 Bel Signal Transformer 1: Rp526.347 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-7-16 Mouser Part No 530-DST-7-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7. Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp526.347 Rp458.833 Rp444.340 Rp433.516 View Rp405.263 Rp394.072 Rp390.403 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	16 V CT/8 V	36 VA	2.25 A/4.5 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	66.7 mm	55.5 mm	40.4 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 DST-7-20 Bel Signal Transformer 1: Rp526.347 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-7-20 Mouser Part No 530-DST-7-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp526.347 Rp458.833 Rp422.325 Rp412.602 View Rp405.263 Rp394.072 Rp390.403 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	20 V CT/10 V	36 VA	1.8 A/3.6 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	66.7 mm	55.5 mm	40.4 mm	DST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 DST-7-56 Bel Signal Transformer 60: Rp426.545 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. DST-7-56 Mouser Part No 530-DST-7-56	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp426.545 Rp405.263 Rp394.072 Rp390.403 View Quote	Min.: 60 Mult.: 20	Class 2 Transformers	115 VAC, 230 VAC	56 V CT/28 V	36 VA	650 mA/1.3 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	66.7 mm	55.5 mm	40.4 mm	DST