NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

12CT3
Half-Wave Vacuum Rectifier

EIA Base & Outline

EIA Base: 9RX
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type used as damper in horizontal-deflection circuits of tv receivers. Requires miniature 9-contact socket. Socket terminals 1, 3, 7and 8 should not be used as tie points for external circuit components.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-6 1/2
Base Type ..................................... Miniature Button 9-Pin
Maximum Overall Height ........................ 3.125 In.
Maximum Seated Height ......................... 2.875 In.
Maximum Diameter .............................. 0.875 In.
EIA Base ...................................... 9RX

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.6 A

Direct Interelectrode Capacitances (approx)

Diode
Source ........................................ RCA RC-29 - 1975
Output ........................................ 9.5 pf

Maximum Ratings (Design Center Values)

Diode
Source ........................................ RCA RC-29 - 1975
Peak Inverse Plate Voltage .................... 5000 V
Plate Dissipation ............................. 4.75 W

A horizontal ribbon.

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A horizontal ribbon.

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Mon, 15 Aug 2022 23:45:45 -0700