NJ7P SQL Tube Database Query

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3A3
Half-Wave Rectifier

EIA Base & Outline

EIA Base: 8EZEIA Bulb: 9-52

Substitute Data

Preferred Substitutes ......................... 3AW3
Substitutes ................................... 3B2 3CA2

Mechanical Data

Bulb .......................................... T-9
Base Type ..................................... Intermediate Shell Octal 6-Pin
Maximum Overall Height ........................ 4-1/16 In.
Maximum Seated Height ......................... 3-1/2 In.
EIA Base ...................................... 8EZ
Top Cap ....................................... Small
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 3.15 V
Heater Current ................................ 0.22 A

Direct Interelectrode Capacitances (approx)

Diode
Output ........................................ 1.5 pf

Maximum Ratings (Design Center Values)

Diode
Peak Inverse Plate Voltage .................... 30000 V

Characteristics and Typical Operation

Pulsed Rectifier in TV
Output Current ................................ 1.5 mA

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Sat, 02 Jul 2022 06:48:07 -0700