Variable Voltage Technology Ltd


Datasheet for Mullard 3-3 stereo HT Transformer VTH111200


Picture:dpc12757.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:dpm12797.jpg Mechanical Dimensions
Size Width (W) Depth (D) Height (H) Core/frame (L) Fix Centres (FWxFHxFD) Fix Size Pin Length(P) Weight
Patt78x1/1/4 FR 3 7/8 inch(98mm) 2 3/4 inch(70mm) 3 1/4 inch(83mm) 2 3/8 inch(60mm) 2 1/2 inch x 2 1/2 inch x 1 7/8 inch(64mm x 64mm x 48mm) 3/16 inch(M4) 1/4 inch(6mm) .
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 Pin 7
Heater Centre Pin 6
Heater B Pin 5

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 VTH111200
Drawing Number DTX12924
Control Project DBQ11445
Datasheet Number DTX12924-1200 Issue 6
Page Updated 30 Jan 2006

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