Variable Voltage Technology Ltd


Datasheet for Mullard 3-3 stereo HT Transformer VTH111300


Picture:dpc12737.jpg Specification
  • Primary: 10-0-200-220-240 VRMS 50/60Hz
  • Output: 300-0-300 VRMS 160mA 6.3ct 2A 6.3V 1A Mullard 3-3 stereo
  • Construction: Iron Laminated. Double insulated
  • Treatment: Vacuum Varnish Impregnated
  • Application: HT Anode and Heater supplies
  • Range: Standard
Mounting arrangement Picture:dpm12798.jpg Mechanical Dimensions
Size Width (W) Depth (D) Height Above (HA) Height Below (HB) Fix Centres (FWxFD) Cutout (CWxCD) Fix Size Weight
Patt78x1/1/4 DT 3 3/4 inch(95mm) 3 1/8 inch(79mm) 2 3/8 inch(60mm) 3/4 inch(19mm) 3 1/8 inch x 2 1/2 inch(79mm x 64mm) 2 5/8 inch x 2 1/4 inch(67mm x 57mm) 3/16 inch(M4) .
Circuit
Picture:dpe12581.jpg Picture:dpe12582.jpg Picture:dpe12738.jpg
Connections
Function Connection
10 Volts Pin 17
0 Volts Pin 18
200 Volts Pin 22
220 Volts Pin 23
240 Volts Pin 24
HT Anode A Pin 16
HT Centre(Ground) Pin 15
HT Anode B Pin 14
Rectifier Filament A Pin 13
Rectifier Filament B Pin 11
Heater A Blue sleeved wire (A)
Heater Centre Black sleeved wire
Heater B Blue sleeved wire (B)

Application Notes
  • Safety note: Warning. This part may be connected to high voltage. Disconnect then discharge for 5 minutes before working on circuit.

Reference Information
Order Code VTH111300
Drawing Number DTX12924
Control Project DBQ11445
Datasheet Number DTX12924-1300 Issue 6
Page Updated 30 Jan 2006

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