The 6S33S lamp is a powerful glass triode. Designed to work as a control lamp in electronic voltage stabilizers. Durability not less than 2000 hours. Weight not more than 200 g. Location of pins RSh3.

1. Heater voltage 12.6 ± 1.3 V.
2. Heater current 3.2 ± 0.4 A.
3. The voltage at the anode is 120 V.
4. The current in the anode circuit is 540 ± 90 mA.
5. The slope of the characteristic is 39 ± 11 mA / V.
6. Resistance in the cathode circuit for automatic bias 35 ohms.
7. Internal resistance 130 Ohm.
8. The grid current is reverse, no more than 5 µA.
9. The highest voltage at the anode is 450 V.
10. The voltage in the grid circuit is negative -150 V.
11. The highest current in the cathode circuit is 1.5 mA.
12. The greatest resistance in the grid circuit is 0.5 Mohm.

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