Radios antiguas y Radios de Colección
PL5557
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País:
Holanda
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| Idéntica a |
PL5557
= 5557
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| Base |
UX-Base (4 Pins (2 thick, USA 1924)
Top contact with a cap.
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| Usada en |
Industrial |
| Filamento |
Vf 2.5 Volt / If 5 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
This tube is a negative control mercury vapor thyratron for use where it is desired to acuate the tube with a change in negative grid voltage. It requires relatively little grid power and is suitable for use in relay circuits where current flow is desired in the absence of grid exitation.
2500V PIV, 0.5A average. Vertical, base down mounting.
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| Peso |
100 g / 3.53 oz |
| Literatura |
- - Manufacturers Literature
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 546, p. 1153
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PL5557: Manufacturer's Literature
Emilio Ciardiello
Mas ...
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Just Qvigstad
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PL5557: Miniwatt Handbuch
Peter Hoddow
Mas ...
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