EL509 Datasheet | Svetlana

features : Increased peak cathode emission from new cathode materials; Stable operation from extended processing and aging; Gold-plated grid; Precise grid/screen alignment; Extraheavy glass envelope for ruggedness; Improved vacuum processing; prehensive testing before and after aging. The Svetlana EL509/6KG6 is manufactured in Russia at the Svetlana factory and is designed to be a direct replacement for any 6KG6 or EL509. The strict manufacturing and quality controls at the Svetlana plant assure functionality and long life. Characteristics Electrical Heater: Voltage (AC or DC) Current @6.3 volts Transconductance (nominal) Plate resistance (nominal) Interelectrode capacitances (typical): Grid to plate Grid to cathode Mechanical Cooling Base Basing diagram Socket Anode connector Operation position Nominal dimensions: Diameter Base to top of envelope Overall height (not including plate cap) Overall height (including plate cap) Net weight Maximum Ratings DC plate voltage DC plate voltage, pulsed DC cathode current DC screen grid voltage Screen dissipation Plate dissipation min nom max 5.7 6.3 6.9 V 2.5 A 18,000 µS 8000 ohms 2.5 p F 25 p F Radiation and convection Nine pin magnoval, glass button JEDEC 9RJ Svetlana SK509 or equivalent 1/4" plate clip, standard sweep tube type Axis vertical, base down or horizontal 45.6mm (1.75 in) 96.6 mm (3.81 in) 105.3 mm (4.145 in) 117.9 mm (4.641 in) 110 gm 900 8000 500 300 7 35 V V m A V W W Svetlana ELECTRON DEVICES Headquarters: 8200 South Memorial Parkway Huntsville, AL 35802 Phone: 205 882 1344 Fax: 205 880 8077 .svetlana. Marketing & Engineering: 3000 Alpine Road Portola Valley, CA 94028 Phone: 415 233...