Datasheet for Output Transformer Pull Pull EL91 VTP205440

VTP205440 - Links

  • Order Code VTP205440.
  • Document Number DTA12186.
  • Style Variant Code 1440.
  • Issue 2.2.
  • Page Updated 15 Nov 2009.
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VTP205440 - Specification

  • Valve Type: EL91.
  • Primary Circuit Type: Ultra-pushpull-Univ.
  • Secondary Circuit Type: Univ-ls.
  • Valve Res.Load Anode (ohms): 24000.
  • Power Output Watts: 4.
  • Construction: Interleaved Grain Oriented Core.
  • Winding: Multiple Interleaved Sections.
  • Treatment: Vacuum Varnish Impregnated.
  • Application: Ultra Linear Push Pull Valve Power Output.
  • Range: Standard.

VTP205440 - Mounting Arrangement

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VTP205440 - Mechanical Dimensions

  • Size (SZ) = Patt35x1 FS.
  • Width (W) = 1 15/16 inch (49mm).
  • Depth (D) = 2 7/16 inch (62mm).
  • Height (H) = 2 5/16 inch (59mm).
  • Fix Centres (FWxFD) = 1 3/8 inch x 1 5/8 inch (35mm x 43mm).
  • Fix Size (FZ) = 5/32 inch (M3).
  • Weight (WT) = To be added later.

VTP205440 - Circuit

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Connections

Function Connection
Anode A Brown wire
Ultra Linear (Grid) 43% A Red wire
Ultra Linear (Grid) 20% A Orange wire
Centre Tap (Ht) Yellow wire
Ultra Linear (Grid) 20% B Green wire
Ultra Linear (Grid) 43% B Blue wire
Anode B Mauve wire
Output common Black sleeved wire
Output 3 to 4 ohms Blue sleeved wire
Output 7 to 8 ohms Brown sleeved wire
Output 15 to 16 ohms Red sleeved wire

VTP205440 - Connection Layout

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Below

VTP205440 - 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.

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