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Rectifier - Half Wave ·Rectifier

2150D

Eimac 2-150D directly heated high-vacuum rectifier for demanding high-voltage supplies. Its heavy filament, tens-of-kilovolts inverse-voltage capability, and high current suit transmitter and industrial systems.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
J4
Base pins
4
Nominal heater
5 V / 13 A

Description

The Eimac 2-150D is a high-vacuum rectifier for high-voltage power supplies, rated for approximately 150 mA average plate current and 30 kV peak inverse voltage.

Socket description

Jumbo 4-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
J4
Base pins
4
Nominal heater voltage
5 V
Nominal heater current
13 A
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

Rectifier

X-ray radiationInterelectrode capacitances
Max plate dissipation
90 W
Rectifier peak inverse voltage
30000 V
Rectifier nominal output current
250 mA
Rectifier peak forward current
3 A

Published per-tube maximum ratings promoted from the source.

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

1950 Eimac Tubes

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

  • Average plate current

    150 mA

    Maximum average plate current from Eimac high-vacuum rectifier table.

  • Plate dissipation

    90 W

    Maximum plate dissipation from Eimac high-vacuum rectifier table.

  • Peak inverse voltage

    30000 V

    Maximum peak inverse voltage from Eimac high-vacuum rectifier table.

  • Filament voltage

    5 V

    Nominal filament voltage from Eimac high-vacuum rectifier table.

  • Filament current

    13 A

    Nominal filament current from Eimac high-vacuum rectifier table.

Data set 02

1962 Eimac

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

  • Plate Resistance

    300 ohm

  • Filament Voltage Range

    4.75 to 5.25 V

    For maximum tube life

Data set 03

1965 Eimac Tube Manual

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

  • The [1]

    2 mA

    The 2-150D has a maximum d-c current rating of 250 milliamperes

  • The [2]

    -150 mA

    The 2-150D has a maximum d-c current rating of 250 milliamperes

  • The [3]

    250 mA

    The 2-150D has a maximum d-c current rating of 250 milliamperes

  • and a maximum peak inverse voltage rating of

    30000 V

    and a maximum peak inverse voltage rating of 30,000 volts. CooHng is by

  • capacitor-input filterwith [1]

    10600 pF

    capacitor-input filterwith 10,600 volts single-phase supply. Four 2-150D's in

  • capacitor-input filterwith [2]

    2 pF

    capacitor-input filterwith 10,600 volts single-phase supply. Four 2-150D's in

  • capacitor-input filterwith [3]

    -150 pF

    capacitor-input filterwith 10,600 volts single-phase supply. Four 2-150D's in

  • a bridge circuit will deliver [1]

    500

    a bridge circuit will deliver 500 milliamperes at 19,000 volts to a choke-input

  • a bridge circuit will deliver [2]

    19000

    a bridge circuit will deliver 500 milliamperes at 19,000 volts to a choke-input

  • Voltage

    5 V

    Voltage-------- 5.0 volts

  • Current

    13 A

    Current-------- 13.0 amperes

  • Maximum Temperature of plate seal

    225

    Maximum Temperature of plate seal ------ .---- 225OC

  • Recommended Heat Dissipating plate connector - - - ---- Eimac HR

    6

    Recommended Heat Dissipating plate connector - - - ---- Eimac HR-6

  • PEAK INVERSE PLATE VOLTAGE

    30000 V

    PEAK INVERSE PLATE VOLTAGE - - 30,000 MAX. VOLTS

  • PLATE DISSIPATION

    90 W

    PLATE DISSIPATION ------- 90 MAX. WATTS

  • Johnson Co. No [1]

    123 V

    Johnson Co. No.123-211, a National Co. No. XM-50, or voltage at low current. Under these conditions capaci-

  • Johnson Co. No [2]

    -211 V

    Johnson Co. No.123-211, a National Co. No. XM-50, or voltage at low current. Under these conditions capaci-

  • Johnson Co. No [3]

    50 V

    Johnson Co. No.123-211, a National Co. No. XM-50, or voltage at low current. Under these conditions capaci-

  • fhnos:q:f`vti]:nvto];:::ekultnfp]s£:Ee±ncu±:tcruafttesa]PnarifeT]£,r]±¥ mum d-c current rating of the [1]

    2 A

    fhnos:q:f`vti]:nvto];:::ekultnfp]s£:Ee±ncu±:tcruafttesa]PnarifeT]£,r]±¥ mum d-c current rating of the 2-150D when no input

  • fhnos:q:f`vti]:nvto];:::ekultnfp]s£:Ee±ncu±:tcruafttesa]PnarifeT]£,r]±¥ mum d-c current rating of the [2]

    -150 A

    fhnos:q:f`vti]:nvto];:::ekultnfp]s£:Ee±ncu±:tcruafttesa]PnarifeT]£,r]±¥ mum d-c current rating of the 2-150D when no input

  • The maximum temperature at the plate seal must theE€£s±:Eel:£tde:_:FtE::,d±.ftvhoe]tcaagse;o¥g:i:atghefsm]

    1

    The maximum temperature at the plate seal must theE€£s±:Eel:£tde:_:FtE::,d±.ftvhoe]tcaagse;o¥g:i:atghefsm]:1:£spufeur¥

  • tion, [1]

    132 A

    tion,132 W. 22nd Street, New York 11, N.Y. current only in the case of the simple half-wave recti-

  • tion, [2]

    22 A

    tion,132 W. 22nd Street, New York 11, N.Y. current only in the case of the simple half-wave recti-

  • tion, [3]

    11 A

    tion,132 W. 22nd Street, New York 11, N.Y. current only in the case of the simple half-wave recti-

  • the rated value of

    5

    the rated value of 5.0 volts. Variations must be kept minimum value of charging-circuit resistance is neces-

  • The thoriated-tungsten filament of the [1]

    2 V

    The thoriated-tungsten filament of the 2-150D reach- resistance of the a-c voltage supply, R|.

  • The thoriated-tungsten filament of the [2]

    -150 V

    The thoriated-tungsten filament of the 2-150D reach- resistance of the a-c voltage supply, R|.

  • application of voltage. Plate voltage may be applied Rp is the plate resistance of the [1]

    2 V

    application of voltage. Plate voltage may be applied Rp is the plate resistance of the 2-150D, which may

  • application of voltage. Plate voltage may be applied Rp is the plate resistance of the [2]

    -150 V

    application of voltage. Plate voltage may be applied Rp is the plate resistance of the 2-150D, which may

  • simultaneously with filament voltage. be taken as

    300 V

    simultaneously with filament voltage. be taken as 300 ohms.

  • plate dissipation rating of

    90 W

    plate dissipation rating of 90 watts is approached. The

  • maximum peak inverse voltage rating of

    30000 V

    maximum peak inverse voltage rating of 30,000 volts

  • when used as a power-supply rectifier. circuits of Fig

    2 W

    when used as a power-supply rectifier. circuits of Fig. 2. This resistor must be inserted in such

  • Siam,f[#vhease, [1]

    10

    Siam,f[#vhease, 10 , 600 11,800 200 in the circuits of Fig. 2, the plate resistance (Rp) will

  • Siam,f[#vhease, [2]

    600

    Siam,f[#vhease, 10 , 600 11,800 200 in the circuits of Fig. 2, the plate resistance (Rp) will

  • Siam,f[#vhease, [3]

    11800

    Siam,f[#vhease, 10 , 600 11,800 200 in the circuits of Fig. 2, the plate resistance (Rp) will

  • Siam,f[#vhease, [4]

    200

    Siam,f[#vhease, 10 , 600 11,800 200 in the circuits of Fig. 2, the plate resistance (Rp) will

  • Siam,f[#vhease, [5]

    2

    Siam,f[#vhease, 10 , 600 11,800 200 in the circuits of Fig. 2, the plate resistance (Rp) will

  • Mci#i7 [1]

    7 W

    Mci#i77i"7ri D-C C'ttr7.e7tt RC[tj7.gs - Plate dissipation

  • Mci#i7 [2]

    7 W

    Mci#i77i"7ri D-C C'ttr7.e7tt RC[tj7.gs - Plate dissipation

  • rather than peak current usually limits the d-c current ::ptphi;::::i°fipr£:ir3c°u']% [1]

    8 A

    rather than peak current usually limits the d-c current ::ptphi;::::i°fipr£:ir3c°u']%8°thve°]£:.a|nins;:rgs]:-3:iatsaegep:g'ebre-

  • rather than peak current usually limits the d-c current ::ptphi;::::i°fipr£:ir3c°u']% [2]

    -3 A

    rather than peak current usually limits the d-c current ::ptphi;::::i°fipr£:ir3c°u']%8°thve°]£:.a|nins;:rgs]:-3:iatsaegep:g'ebre-

  • which the [1]

    2 V

    which the 2-150D is capable of delivering to the load. used in design is the peak a-c supply voltage (1.41

  • which the [2]

    -150 V

    which the 2-150D is capable of delivering to the load. used in design is the peak a-c supply voltage (1.41

  • which the [3]

    1.41 V

    which the 2-150D is capable of delivering to the load. used in design is the peak a-c supply voltage (1.41

  • Because the plate dissipation associated with a given times E„m in Fig

    2 W

    Because the plate dissipation associated with a given times E„m in Fig. 2) in the case of bridge circuits, and

  • larger) of input inductance (L| in Fig

    1

    larger) of input inductance (L| in Fig.1) : large enough to hold the ripple to a low value. In spe-

  • Lo=E;;; for full-wave single-phase rectifiers, able, and filter capacitance is low, the [1]

    2 pF

    Lo=E;;; for full-wave single-phase rectifiers, able, and filter capacitance is low, the 2-150D is caLp-

  • Lo=E;;; for full-wave single-phase rectifiers, able, and filter capacitance is low, the [2]

    -150 pF

    Lo=E;;; for full-wave single-phase rectifiers, able, and filter capacitance is low, the 2-150D is caLp-

  • Lo-fa for full-wave three-phase rectifiers, moderate, the maximum current rating of the [1]

    2 mA

    Lo-fa for full-wave three-phase rectifiers, moderate, the maximum current rating of the 2-150D

  • Lo-fa for full-wave three-phase rectifiers, moderate, the maximum current rating of the [2]

    -150 mA

    Lo-fa for full-wave three-phase rectifiers, moderate, the maximum current rating of the 2-150D

  • where : Lo ="critical" value of input inductance Qienries), The plate characteristic curve for the [1]

    2

    where : Lo ="critical" value of input inductance Qienries), The plate characteristic curve for the 2-150D serves

  • where : Lo ="critical" value of input inductance Qienries), The plate characteristic curve for the [2]

    -150

    where : Lo ="critical" value of input inductance Qienries), The plate characteristic curve for the 2-150D serves

  • Load current (amps) peak plate current of

    3 A

    Load current (amps) peak plate current of 3.0 amperes must not be exceeded.

  • Eimac [1]

    2 mA

    Eimac 2-150D Maximum D-C Current Ra+ings for R-C Fil+er Applica+ions

  • Eimac [2]

    -150 mA

    Eimac 2-150D Maximum D-C Current Ra+ings for R-C Fil+er Applica+ions

  • A-C Supply Voltage(E.ms) [1]

    0.78 V

    A-C Supply Voltage(E.ms) 0.78 0.82 0.90 I.07 I.50

  • A-C Supply Voltage(E.ms) [2]

    0.82 V

    A-C Supply Voltage(E.ms) 0.78 0.82 0.90 I.07 I.50

  • A-C Supply Voltage(E.ms) [3]

    0.9 V

    A-C Supply Voltage(E.ms) 0.78 0.82 0.90 I.07 I.50

  • A-C Supply Voltage(E.ms) [4]

    7 V

    A-C Supply Voltage(E.ms) 0.78 0.82 0.90 I.07 I.50

  • A-C Supply Voltage(E.ms) [5]

    50 V

    A-C Supply Voltage(E.ms) 0.78 0.82 0.90 I.07 I.50

  • Peak Inverse Voltage(I/

    2 V

    Peak Inverse Voltage(I/2+hosevaluesfor circui+ b.I