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Glass type used in power supply of automobile and ac-operated radio receivers. Requires five-contact socket.
Bulb .......................................... ST-12
Base Type ..................................... Small 5-Pin
EIA Outline ................................... 12-5
EIA Base ...................................... 5D
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.5 A
Maximum Heater-Cathode Voltage ................ 500 V
Diode
Peak Inverse Plate Voltage .................... 1000 V
AC Plate Supply Voltage Each Plate ............ 350 V
Steady State DC Output Current Each Plate ..... 50 mA
Rectifier
Output Current ................................ 60 mA
For other characteristics and typical operation, see 6Z4
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, 25 Jun 2022 16:31:23 -0700