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Transcript
Svetlana SV811-10 Low-Mu Power Triode T he SvetlanaTM SV811-10 is a power triode intended for use in class A, AB, or B audio amplifiers. This tube features: • Directly heated thoriated tungsten filament for soft glow and warm sound. • Hard glass envelope with white ceramic base • Low microphonic internal construction • Titanium gettering system • Tri-plate anode • Superb aesthetic appearance Svetlana SV811-10 Outline drawing A C B General Characteristics Electrical Thoriated-tungsten 6.3 ± 0.3 V 4 A 10 3800 µ S 2500 ohms Ceramic base, small four pin Guide pin P 8 7 pF pF Mechanical Radiation and convection Ceramic, four pin, small JEDEC 4D Svetlana SK4 or equivalent Axis vertical, base down or horizontal w/ pins 1 and 4 in vertical plane Nominal dimensions: Diameter Base to top Overall height Net weight 1 4 F The internal structure is aligned with respect to the base pins to avoid internal shorting problems in equipment designed for horizontal mounting. 1 Filament 2 Plate 57 mm (2.23 in.) 133 mm (5.25 in.) 150 mm (5.89 in.) 100 g 800 160 65 Dimensional Data Dim. A B C V mA W Typical Operation, Audio Power Amplifier, Class A2, Two Tubes 5/95 Ef = 6.3 Volts 80 Plate Current 70 -15 60 -20 50 40 -30 30 20 10 -45 Marketing & Engineering: 3000 Alpine Road Portola Valley, CA 94028 USA Phone: 415 233 0429 Fax: 415 233 0439 Toll Free: 1 800-5-SVETLANA (1-800-578-3852) Svetlana SV811-10 Average Plate Characteristics 90 -25 V V V mA mA ohms W -5 800 -50 200 80 80 10,000 45 -35 Headquarters: 8200 South Memorial Parkway Huntsville, AL 35802 USA Phone: 205 882 1344 Fax: 205 880 8077 Toll Free: 1 800 239 6900 Inches 2.23 5.25 5.89 -40 SM Millimeters 57 133 150 100 PLATE CURRENT (MILLIAMPERES) DC plate voltage DC grid voltage Peak grid-to-grid drive DC Plate current, zero signal (per tube) DC Plate current, max signal (per tube) Effective load resistance (plate to plate) Power output 3 Grid 4 Filament -10 DC plate voltage Maximum-signal DC plate current Plate Dissipation Base pin connections bottom view Notes: Maximum ratings ELECTRON DEVICES 3 G F Cooling Base Basing diagram Socket Operating position- Svetlana 2 0 Filament: Voltage (AC or DC) Current Amplification factor Transconductance Plate resistance Interelectrode capacitances (typical), with filament grounded: Grid to plate Grid to filament 0 100 200 300 400 PLATE VOLTAGE (VOLTS) 500