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Voltage Pentode - Sharp Cutoff (single) ·Pentode

12Z1L

Russian universal short-characteristic pentode designed for voltage and power amplification and high-frequency oscillation to about 200 MHz. Manufacturer documentation specifies a 2,000-hour service-life guarantee.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B8G
Base pins
8
Nominal heater
12.6 V / 75 mA

Description

The 12)K1JI universal pentode with a short pacrukoit 12)K1J1 npegnasnavyed s yCHUJIeHUd Ha- characteristic is designed for amplification of volt- OPAXKEHHS] ¥ MOIMHOCTH, FeHepUPOBAHUS KoJebaHuil age and power and for generation of high-ire- BBICOKOH yacToThl ( go 200 MHz).

Socket description

Loctal 8-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B8G
Base pins
8
Nominal heater voltage
12.6 V
Nominal heater current
75 mA
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Pentode

X-ray radiationInterelectrode capacitances
Transconductance
0.00165 S
Max plate voltage
250 V
Max screen voltage
225 V
Max plate dissipation
2 W
Max screen dissipation
0.7 W
Max cathode current
11 mA

English-primary bilingual extraction; published electrical table values retained in parameters.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

195X Russian

Published operating points and test conditions from this source.

SECTION 1

Pentode

Characteristics

  • Source symbol go

    200 MHz

    BBICOKOH yacToThl ( go 200 MHz). quency oscillation (up to 200 MHz).

  • Source symbol to

    200 MHz

    BBICOKOH yacToThl ( go 200 MHz). quency oscillation (up to 200 MHz).

  • Service life

    2000 h

    TFapanrupoBannas moarosewHocts 2000 gacos. Service life guarantee: 2000 hr.

  • Source symbol U,

    126 V

    U, 126V Uy 0 P,) >05W

  • Published electrical parameter

    >05 W

    U, 126V Uy 0 P,) >05W

  • Source symbol I,

    75+15 mA

    I, 75+15mA I, 235+095mA S 165045 mA/V

  • Source symbol I,

    235+095 mA

    I, 75+15mA I, 235+095mA S 165045 mA/V

  • Source symbol S

    165045 mA/V

    I, 75+15mA I, 235+095mA S 165045 mA/V

  • Source symbol E,

    150 V

    E, 150V I,, <100pA R, 0,8 MQ

  • Source symbol I,,

    <100 pA

    E, 150V I,, <100pA R, 0,8 MQ

  • Source symbol R,

    0.8 MΩ

    E, 150V I,, <100pA R, 0,8 MQ

  • Source symbol Ego

    75 V

    Ego 75V I, 055035 mA Rg,? 45k

  • Source symbol I,

    55035 mA

    Ego 75V I, 055035 mA Rg,? 45k

  • Source symbol Uy

    21 V

    Uy 21V

  • Published electrical parameter

    250 V

    H Y IIIPH U~ U, =250 V, Uy _ oy =28 V, R, =500 2, R, =35 k@, Ry =20 k2.

  • Published electrical parameter

    28 V

    H Y IIIPH U~ U, =250 V, Uy _ oy =28 V, R, =500 2, R, =35 k@, Ry =20 k2.

  • Published electrical parameter

    2 mA

    ) 2?“ I, =2 mA.

  • Published electrical parameter

    3 pF

    Cgix 3.75%03 pF Cgla < 0,007 pF

  • Source symbol Cgla

    <0.007 pF

    Cgix 3.75%03 pF Cgla < 0,007 pF

  • Source symbol C.

    40+035 pF

    C. 40+035 pF Cak

  • Published electrical parameter

    0.007 pF

    0,007 pF

  • Source symbol U,

    146 V

    U, 146V 108V P, 2W

  • Source symbol V

    108 V

    U, 146V 108V P, 2W

  • Source symbol P,

    2 W

    U, 146V 108V P, 2W

  • Source symbol U,

    250 V

    U, 250 V Pg2 0,7 W

  • Source symbol Pg2

    0.7 W

    U, 250 V Pg2 0,7 W

  • Source symbol U,

    300 V

    U, 300V I 11 mA

  • Source symbol I

    11 mA

    U, 300V I 11 mA

  • Source symbol Ug2

    225 V

    Ug2 225 V U 100V

  • Source symbol U

    100 V

    Ug2 225 V U 100V

  • Source symbol y

    300 V

    Ug2 1y 300V

  • Published electrical parameter

    725 V

    “725V

  • Published electrical parameter

    4 V

    —4v

  • Published electrical parameter

    200 µA

    g 50 100 150 200 Ua ¥ Upt, ¥

  • Published electrical parameter

    10 V

    U,=10V - Uy =10V

  • Published electrical parameter

    75 V

    Ugp=75V — = =1y U,=150V

  • Published electrical parameter

    150 V

    Ugp=75V — = =1y U,=150V

  • Source symbol ly

    7 A

    ly7 AT ¥ }

  • Source symbol L

    5 V

    AN Upr OV~ GIVLIY ~L5V2K -200-3V L35V

  • Source symbol L5V2K

    -200-3 V

    AN Upr OV~ GIVLIY ~L5V2K -200-3V L35V

  • Source symbol L

    35 V

    AN Upr OV~ GIVLIY ~L5V2K -200-3V L35V

  • Published electrical parameter

    4 W

    N S v e 7 4w av4h

  • Source symbol av

    4 h

    N S v e 7 4w av4h