Rectifier - Half Wave ·Rectifier
Indirectly heated half-wave rectifier for AC/DC mains supplies using 100 mA heater chains. Its 31 V heater provides conventional transformerless rectification.
Indirectly heated half-wave rectifier with a 100 mA heater for DC/AC mains-operated power supplies.
Rimlock 8-contact
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Indirectly heated high-vacuum half-wave rectifier for 100 mA series-string operation.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
RMS Input Voltage
250 V
Reservoir Capacitance
50 uF
Minimum Series Resistance
160 ohm
Input=220Vrms; ReservoirCapacitance=50uF
Minimum Series Resistance
0 ohm
Input=127Vrms; ReservoirCapacitance=50uF
DC Output Voltage
191 V
Input=220Vrms; LoadCurrent=90mA; R=160ohm
Data set 02
Published operating points and test conditions from this source.
Heater Voltage
31 V
Heater Current
100 mA
Data set 03
Published operating points and test conditions from this source.
Maximum peak inverse voltage
700 V
HalfWave
Maximum DC output current
100 mA
HalfWave
Maximum peak cathode/anode current
600 mA
HalfWave
Maximum heater-cathode voltage
550 V
CathodePositive
Maximum filter capacitance
50 uF
CapacitorInputFilter
AC input voltage
110 V RMS
HalfWave
Minimum series resistance
0 ohm
HalfWave; ACInput=110V
DC output voltage
113 V
HalfWave; ACInput=110V
AC input voltage
127 V RMS
HalfWave
Minimum series resistance
0 ohm
HalfWave; ACInput=127V
DC output voltage
135 V
HalfWave; ACInput=127V
AC input voltage
220 V RMS
HalfWave
Minimum series resistance
160 ohm
HalfWave; ACInput=220V
DC output voltage
188 V
HalfWave; ACInput=220V
AC input voltage
250 V RMS
HalfWave
Minimum series resistance
210 ohm
HalfWave; ACInput=250V
DC output voltage
205 V
HalfWave; ACInput=250V
Data set 04
Published operating points and test conditions from this source.
loul max
100 mA
Published in approved UY41.pdf target datasheet; Section1
Data set 05
Published operating points and test conditions from this source.
od e current of e UY
41
od e current of e UY 41
resistor. The en grid voltages from (,. As tted with
2
resistor. The en grid voltages from (,. As tted with 2 loudspeaker e to
be remembered that the voltage drop across this choke will be roughly
10 V
be remembered that the voltage drop across this choke will be roughly 10 V
for a total anode current of
125
for a total anode current of 80 mA and a 1.C. resistance of 125 ohms,
If the receiver is operated on
220 V
If the receiver is operated on 220 V mains, the voltage across ( is about
Any parasitic R.F. currents flowing through the valve UY
41
Any parasitic R.F. currents flowing through the valve UY 41 may undergo
but a capacitor of
2
but a capacitor of 0.022 . F in parallel with the valve (see Fig. 2) will prevent
Heater current . . . . . . I
100 mA
Heater current . . . . . . I = 100 mA
Heater voltage . . . . . . V;
31 V
Heater voltage . . . . . . V; = 31V
Anode current (I,) of the UY
41
Anode current (I,) of the UY 41 as a function Regulation of the UY 41 (output voltage
Mains voltage . . . . ¥V,
250
Mains voltage . . . . ¥V, = 127 220 max. 250 Vgys
Rectified current . . . I, = max
100 mA
Rectified current . . . I, = max. 100 max. 100 max. 100 mA