Datasheet for Mullard 5-20 stereo HT Transformer VTH114240

VTH114240 - Links

  • Order Code VTH114240.
  • Document Number DTX13310.
  • Style Variant Code 1240.
  • Issue 2.3.
  • Page Updated 24 Jan 2010.
Picture:dpc12756.jpg

VTH114240 - Specification

  • Primary: 10-0-200-220-240 VRMS 50/60Hz.
  • Output: 410-0-410 VRMS 400mA DC 6.3ct 6A 6.3ct 3A 5v 2A.
  • Construction: Iron Laminated. Double insulated.
  • Treatment: Vacuum Varnish Impregnated.
  • Application: HT Anode and Heater supplies.
  • Range: Standard.

VTH114240 - Mounting Arrangement

Picture:dpm12797.gif

VTH114240 - Mechanical Dimensions

  • Size (SZ) = Patt248x2 FR.
  • Width (W) = 5 1/4 inch (133mm).
  • Depth (D) = 4 1/2 inch (114mm).
  • Height (H) = 4 3/8 inch (111mm).
  • Core/frame (L) = 3 1/2 inch (89mm).
  • Fix Centres (FWxFHxFD) = 3 1/2 x 3 1/2 inch (89mm x 89mm).
  • Fix Size (FZ) = 1/4 inch (M6).
  • Weight (WT) = *To be added later.

VTH114240 - Circuit

Picture:dpe12581.gif Picture:dpe12582.gif Picture:dpe12773.gif

Connections

Function Connection
10 Volts Mauve wire 16
0 Volts Blue wire 16
200 Volts Yellow wire 20
220 Volts Orange wire 20
240 Volts Red wire 20
HT Anode A Red wire (A) 15
HT Centre(Ground) Black wire 15
HT Anode B Red wire (B) 15
Rectifier Filament A Brown sleeved wire (A) 13
Rectifier Filament B Brown sleeved wire (B) 13
Heater A Blue sleeved wire (A) 11
Heater Centre Black sleeved wire 11
Heater B Blue sleeved wire (B) 11
Heater 2 A Green sleeved wire (A) 12
Heater 2 Centre Black sleeved wire 12
Heater 2 B Green sleeved wire (B) 12

VTH114240 - Connection Layout

Picture:dpm14576.gif Picture:dpm14577.gif

Front

Back

VTH114240 - Application Notes


  • Safety note: Warning. This part may be connected to high voltage. Disconnect then discharge for 5 minutes before working on circuit.
  • See also Links on Left of this page.

© 2010 Variable Voltage Technology Ltd