Split/Tran™ Class 2 Split Bobbin Transformers - ST/DST Series

Signal Transformer's ST/DST series transformers feature a power rating of 1.1 VA to 36 VA and are available in a multitude of standard configurations

Image of Signal Transformer's Split/Tran™ Class 2 Split Bobbin Transformers - ST/DST Series Signal Transformer's Split/Tran transformers provide superior isolation and low capacitive coupling. This transformer is built to meet Class 2 safety circuit standards. Depending on which transformer in this series is chosen, it is certified to Inherently Limited (no fuse) or Non-Inherently Limited (fuse required). The Split bobbin-low power transformers feature a power rating of 1.1 VA to 36 VA and are available in a multitude of standard configurations.

Resources

Features
  • Split bobbin construction
  • Class 2 Inherently or Non-Inherently Limited (part specific)
  • UL 1446 Class B insulation
  • UL recognized to UL 506/UL 5085-1, -2
  • CSA certified to C22.2 #66.1
  • cCSAus certified to C22.2 #66.3
Specifications
  • Power: 1.1 VA to 36 VA
  • Dielectric strength: 2500 VRMS (HiPot)
  • Primaries: single or dual (115 V or 115/230 V)
  • Secondaries: series or parallel options
  • 50/60Hz

ST Series - 115 V Primary - 1.1 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 1.1VA THST-2-12PWR XFMR LAMINATED 1.1VA THParallel 6.3V, Series 12.6VParallel 180mA, Series 90mASingle811 - Immediate$9.05View Details
PWR XFMR LAMINATED 1.1VA THST-2-16PWR XFMR LAMINATED 1.1VA THParallel 8V, Series 16VParallel 140mA, Series 70mASingle396 - Immediate$9.05View Details

ST Series - 115 V Primary - 2.4 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 2.4VA THST-3-10PWR XFMR LAMINATED 2.4VA THParallel 5V, Series 10VParallel 500mA, Series 250mASingle272 - Immediate$9.17View Details
PWR XFMR LAMINATED 2.4VA THST-3-12PWR XFMR LAMINATED 2.4VA THParallel 6.3V, Series 12.6VParallel 400mA, Series 200mASingle0 - Immediate$9.17View Details

ST Series - 115 V Primary - 6 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 6VA THST-4-12PWR XFMR LAMINATED 6VA THParallel 6.3V, Series 12.6VParallel 1A, Series 500mASingle269 - Immediate$10.54View Details
PWR XFMR LAMINATED 6VA THST-4-16PWR XFMR LAMINATED 6VA THParallel 8V, Series 16VParallel 800mA, Series 400mASingle601 - Immediate$9.40View Details

ST Series - 115 V Primary - 12 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 12VA THST-5-16PWR XFMR LAMINATED 12VA THParallel 8V, Series 16VParallel 1.6A, Series 800mASingle0 - Immediate$11.88View Details
PWR XFMR LAMINATED 12VA THST-5-20PWR XFMR LAMINATED 12VA THParallel 10V, Series 20VParallel 1.2A, Series 600mASingle109 - Immediate$11.88View Details

ST Series - 115 V Primary - 20 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 20VA THST-6-12PWR XFMR LAMINATED 20VA THParallel 6.3V, Series 12.6VParallel 3.2A, Series 1.6ASingle0 - Immediate$13.15View Details
PWR XFMR LAMINATED 20VA THST-6-16PWR XFMR LAMINATED 20VA THParallel 8V, Series 16VParallel 2.5A, Series 1.25ASingle59 - Immediate$16.48View Details

ST Series - 115 V Primary - 36 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 36VA THST-7-10PWR XFMR LAMINATED 36VA THParallel 5V, Series 10VParallel 7.2A, Series 3.6ASingle0 - Immediate$16.66View Details
PWR XFMR LAMINATED 36VA THST-7-24PWR XFMR LAMINATED 36VA THParallel 12V, Series 24VParallel 3A, Series 1.5ASingle0 - Immediate$20.36View Details

DST Series - 115 V / 230 V Primary - 1.1 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 1.1VA THDST-2-10PWR XFMR LAMINATED 1.1VA THParallel 5V, Series 10VParallel 220mA, Series 110mADual113 - Immediate$10.71View Details
PWR XFMR LAMINATED 1.1VA THDST-2-12PWR XFMR LAMINATED 1.1VA THParallel 6.3V, Series 12.6VParallel 180mA, Series 90mADual114 - Immediate$10.71View Details

DST Series - 115 V / 230 V Primary - 2.4 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 2.4VA THDST-3-12PWR XFMR LAMINATED 2.4VA THParallel 6.3V, Series 12.6VParallel 400mA, Series 200mADual52 - Immediate$10.30View Details
PWR XFMR LAMINATED 2.4VA THDST-3-16PWR XFMR LAMINATED 2.4VA THParallel 8V, Series 16VParallel 300mA, Series 150mADual1067 - Immediate$10.30View Details

DST Series - 115 V / 230 V Primary - 6 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 6VA THDST-4-10PWR XFMR LAMINATED 6VA THParallel 5V, Series 10VParallel 1.2A, Series 600mADual202 - Immediate$11.68View Details
PWR XFMR LAMINATED 6VA THDST-4-12PWR XFMR LAMINATED 6VA THParallel 6.3V, Series 12.6VParallel 1A, Series 500mADual2788 - Immediate$10.99View Details

DST Series - 115 V / 230 V Primary - 12 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 12VA THDST-5-12PWR XFMR LAMINATED 12VA THParallel 6.3V, Series 12.6VParallel 2A, Series 1ADual133 - Immediate$13.43View Details
PWR XFMR LAMINATED 12VA THDST-5-16PWR XFMR LAMINATED 12VA THParallel 8V, Series 16VParallel 1.6A, Series 800mADual400 - Immediate$12.11View Details

DST Series - 115 V / 230 V Primary - 20 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 20VA THDST-6-10PWR XFMR LAMINATED 20VA THParallel 5V, Series 10VParallel 4A, Series 2ADual0 - Immediate$15.07View Details
PWR XFMR LAMINATED 20VA THDST-6-12PWR XFMR LAMINATED 20VA THParallel 6.3V, Series 12.6VParallel 3.2A, Series 1.6ADual10 - Immediate$18.36View Details

DST Series - 115 V / 230 V Primary - 36 VA

ImageManufacturer Part NumberDescriptionVoltage - Secondary (Full Load)Current - Output (Max)Primary Winding(s)Available QuantityPriceView Details
PWR XFMR LAMINATED 36VA THDST-7-10PWR XFMR LAMINATED 36VA THParallel 5V, Series 10VParallel 7.2A, Series 3.6ADual34 - Immediate$22.29View Details
PWR XFMR LAMINATED 36VA THDST-7-16PWR XFMR LAMINATED 36VA THParallel 8V, Series 16VParallel 4.5A, Series 2.25ADual50 - Immediate$22.29View Details
Published: 2019-01-07