VTP15671-1100 - Firefly Push Pull Output Transformer 22.5k to 8 ohms 1.5 watts

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  • Order Code: VTP15671-1100.
  • Issue: 1.
  • Page Updated: 18 Jan 2011.
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Specification

  • Valve Type: ECC82 / 12AU7.
  • Primary Circuit Type: Push-Pull.
  • Secondary Circuit Type: Std_7.5_to_8_Ohms.
  • Valve Res.Load Anode (ohms): 22500.
  • Power Output (Watts): 1.5.
  • Primary Inductance (Henries): 10.
  • Construction: Interleaved Grain Oriented Core.
  • Winding: Multiple Interleaved Sections.
  • Treatment: Vacuum Varnish Impregnated.
  • Application: Push Pull Valve Power Output.
  • Range: Standard.

Mounting Arrangement

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Mechanical Dimensions

  • Size = Patt18x9/16 UC.
  • Width (W) = 1 3/4 inch(44mm).
  • Clamp Width (C) = 2 1/2 inch(64mm).
  • Depth (D) = 1 5/16 inch(33mm).
  • Height (H) = 1 7/16 inch(37mm).
  • Core (L) = 5/8 inch(16mm).
  • Fix Centres (F) = 2 1/8 inch(54mm).
  • Fix Size (FZ) = 3/16 inch(M3) .
  • Pin Length (P) = 1/4 inch(6mm).
  • Weight (WT) = To be added later.

Circuit

Picture:dpe12739.gif Picture:dpe12582.gif Picture:dpe12722.gif

Connections

Function Connection
Anode A Pin 10
Centre Tap (Ht) Pin 8
Anode B Pin 6
Output 3 to 4 ohms Pin 12
Output 7 to 8 ohms Pin 13

Connection Layout

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Front

Back


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.

© 2011 Variable Voltage Technology Ltd