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5642: Difference between revisions
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It is used in the CRT cathode and post-deflection acceleration supplies in many Tektronix scopes. | It is used in the CRT cathode and post-deflection acceleration supplies in many Tektronix scopes. | ||
In typical CRT circuits, the filament/cathode leads of each 5642 have their own secondary winding | In typical CRT circuits, the filament/cathode leads of each 5642 have their own secondary winding | ||
on the HV transformer. | on the HV transformer, typically a single loop of wire with extra silicone tube insulation. | ||
Tek part number: 154-0051-00, 154-0079-00 | Tek part number: 154-0051-00, 154-0079-00 | ||
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{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec|Heater|1.25 V, 200 mA }} | {{Spec|Heater|1.25 V, 200 mA }} | ||
{{Spec|Peak inverse | {{Spec|Peak inverse voltage | 10 kV}} | ||
{{Spec|Peak plate current | 250 μA }} | {{Spec|Peak plate current | 250 μA }} | ||
{{EndSpecs}} | {{EndSpecs}} | ||