Switch Mode Power Supply (SMPS) Transformers

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Part Details Brand Secondary Voltage Rating Primary Voltage Rating Power Rating Number of Outputs Mounting Type Application Inductance Secondary Current Termination Type Length Width Depth Dimensions Isolation Voltage Leakage Inductance Direct Current Resistance DCR Turns Ratio Secondary DC Resistance Primary DC Resistance Maximum Operating Frequency Maximum Temperature Weight Minimum Operating Frequency Core Type Minimum Temperature Construction
1 Output 2.5W SMPS Transformer, 85 → 265 V ac, 85 → 370 V dc, 3.3V dc Myrra 3.3V dc 85 → 265 V ac, 85 → 370 V dc 2.5W 1 Through Hole - - - - 31.7mm 26.7mm 21.8mm 31.7 x 26.7 x 21.8mm - - - - - - 440Hz +70°C - 47Hz - -25°C -
2 Output 4W Flyback SMPS Transformer, 85 → 265V ac, 3.3 → 7 V dc, 8 → 17 V dc Myrra 3.3 → 7 V dc, 8 → 17 V dc 85 → 265V ac 4W 2 Through Hole Flyback - 1.2 A, 350 mA Pin 18mm 17.5mm 16mm 18 x 17.5 x 16mm - - - - - - 70kHz +50°C - - - - CEI335, CEI61558, CEI950
Flex Transformer WE-FLEX ER11/5 Wurth Elektronik - - - - - Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 198.6µH 550mA - 12.9mm 9.2mm 6.2mm 12.9 x 9.2 x 6.2mm 500V dc 0.21µH 344mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
Flex Transformer WE-FLEX ER14.5/6 Wurth Elektronik - - - 3 Surface Mount Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 21.6µH 950mA - 16.3mm 12mm 7.4mm 16.3 x 12 x 7.4mm 500V dc 0.17µH 159mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
1 Output 5W SMPS Transformer, 85 → 265 V ac, 85 → 370 V dc, 12V dc Myrra 12V dc 85 → 265 V ac, 85 → 370 V dc 5W 1 Through Hole - - - - 31.7mm 26.7mm 21.8mm 31.7 x 26.7 x 21.8mm - - - - - - 440Hz +50°C - 47Hz - -25°C -
SMD transformer DC/DC 10mH 1:1:1
  • RS Stock No. 841-6769
  • Brand EPCOS
  • Mfr. Part No. B78304B1032A003
Epcos - - - 1 Surface Mount Pulse Transformers, Broadband Transformers, Drive Transformers for Power Semiconductors, Low-power DC/DC Converters 10µH - Gullwing 8mm 7mm 5.4mm 8 x 7 x 5.4mm - 4µH <6Ω - - - 200kHz +85°C 0.6g - Ferrite -40°C -
1 Output 5W SMPS Transformer, 85 → 265 V ac, 85 → 370 V dc, 24V dc Myrra 24V dc 85 → 265 V ac, 85 → 370 V dc 5W 1 Through Hole - - - - 31.7mm 26.7mm 21.8mm 31.7 x 26.7 x 21.8mm - - - - - - 440Hz +50°C - 47Hz - -25°C -
3 Output SMPS Transformer, 27.4μH Wurth Elektronik - - - 3 Surface Mount Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 27.4µH 550mA - 12.9mm 9.2mm 6.2mm 12.9 x 9.2 x 6.2mm 500V dc 0.21µH 344mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
Flex Transformer WE-FLEX EFD20 Wurth Elektronik - - - - - Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 196µH 1.7A - 21mm 21mm 10.8mm 21 x 21 x 10.8mm 500V dc 0.24µH 71.1mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
Flex Transformer WE-FLEX ER14.5/6 Wurth Elektronik - - - - - Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 140µH 950mA - 16.3mm 12mm 7.4mm 16.3 x 12 x 7.4mm 500V dc 0.17µH 159mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
2 Output 4W SMPS Transformer, 85 → 265 V ac, 85 → 370 V dc, 5 V dc, 12 V dc Myrra 5 V dc, 12 V dc 85 → 265 V ac, 85 → 370 V dc 4W 2 Through Hole - - - - 31.7mm 26.7mm 21.8mm 31.7 x 26.7 x 21.8mm - - - - - - 440Hz +60°C - 47Hz - -25°C -
Flex Transformer WE-FLEX EFD20 Wurth Elektronik - - - - - Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 3.4µH 1.91A - 21mm 21mm 10.8mm 21 x 21 x 10.8mm 500V dc 0.18µH 30mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
Maxim DC/DC Converter Isolation Module Halo Electronics - - - 2 Surface Mount - - - - 8.13mm 7.11mm 5.08mm 8.13 x 7.11 x 5.08mm - - - 3CT:4CT - - - +85°C - - - -40°C -
1 Output 5W SMPS Transformer, 85 → 265 V ac, 85 → 370 V dc, 15V dc Myrra 15V dc 85 → 265 V ac, 85 → 370 V dc 5W 1 Through Hole - - - - 31.7mm 26.7mm 21.8mm 31.7 x 26.7 x 21.8mm - - - - - - 440Hz +50°C - 47Hz - -25°C -
3 Output SMPS Transformer, 87.1μH Wurth Elektronik - - - 3 Surface Mount Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 87.1µH 1.91A - 29.5mm 21mm 10.8mm 29.5 x 21 x 10.8mm 500V dc 0.18µH 30mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
1 Output 4.2W Flyback SMPS Transformer, 85 → 265V ac, 7.5 → 15V ac, 2.1mH Myrra 7.5 → 15V ac 85 → 265V ac 4.2W 1 PCB Mount Flyback 2.1mH 900mA - 18mm 16mm 17.5mm 18 x 16 x 17.5mm - - - - - - 60Hz +60°C - 50Hz Laminated - CEI335, CEI61558, CEI950
1 Output 5W SMPS Transformer, 85 → 265 V ac, 85 → 370 V dc, 24V dc Myrra 24V dc 85 → 265 V ac, 85 → 370 V dc 5W 1 Through Hole - - - - 31.7mm 26.7mm 21.8mm 31.7 x 26.7 x 21.8mm - - - - - - 440Hz +50°C - 47Hz - -25°C -
Flex Transformer WE-FLEX ER14.5/6 Wurth Elektronik - - - - - Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 6.6µH 950mA - 16.3mm 12mm 7.4mm 16.3 x 12 x 7.4mm 500V dc 0.17µH 159mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
2 Output 5W SMPS Transformer, 85 → 265 V ac, 85 → 370 V dc, 5 V dc, 12 V dc Myrra 5 V dc, 12 V dc 85 → 265 V ac, 85 → 370 V dc 5W 2 Through Hole - - - - 31.7mm 26.7mm 21.8mm 31.7 x 26.7 x 21.8mm - - - - - - 440Hz +60°C - 47Hz - -25°C -
Flex Transformer WE-FLEX ER11/5 Wurth Elektronik - - - - - Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up 10.9µH 550mA - 12.9mm 9.2mm 6.2mm 12.9 x 9.2 x 6.2mm 500V dc 0.21µH 344mΩ 1:1:1:1:1:1 - - 1MHz +125°C - - - -40°C -
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