NJ7P SQL Tube Database Query

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7815
Planar Triode

EIA Base & Outline

Application

The 7815 is a high-mu, ceramic-and-metal, planar triode designed for use as a grid-pulsed or plate-pulsed oscillator, frequency multiplier, or power amplifer at frequencies up to 3000 MHz.

Mechanical Data

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.0 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 6.3 pf
Output ........................................ 0.035 pf
Grid to Plate ................................. 2.05 pf

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 3500 V
Plate Dissipation ............................. 2.0 W

Characteristics and Typical Operation

Class C Oscillator/Amplifier-P Pul (2500 MHz)
Plate Voltage ................................. 3500 V
Grid No. 1 Voltage ............................ -750 V
Grid No. 1 Current ............................ 5 mA
Plate Current (Zero Signal) ................... 10 mA
Plate Current (Maximum Signal) ................ 3000 mA
Power Output (approx) ......................... 2000 W

Class C Oscillator/Amplifier-G Pul (1100 MHz)
Plate Voltage ................................. 1700 V
Grid No. 1 Voltage ............................ -45 V
Grid No. 1 Current ............................ 5 mA
Plate Current (Zero Signal) ................... 10 mA
Plate Current (Maximum Signal) ................ 1900 mA
Driving Power ................................. 400 W
Power Output (approx) ......................... 1500 W

If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

(c) 1994-2021 by William A. Beech, NJ7P

Sat, 02 Jul 2022 07:10:22 -0700