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GU50

Sensibly equivalent to:
2V/301A AU6 CV1072 CV1626 CV2738 DCG1.5-250 ESU101 NU16 RG1-240A RG250/1000 VU72
See also:
CV1072 short entry
    
Extras ▼

 

The GU50 mercury vapour half wave rectifier sits on a B4 base.
The maximum reservoir capacitor is 4 µF. The filament is a twin horseshoe of corrugated tape. The anode is a short dustbin lid connected to, and supported by the top cap.
The classic envelope is 47 mm in diameter and, excluding the B4 base pins, is 123 mm tall.
References: Datasheet & 1040. Type GU50 was first introduced in 1940.

 

Pin Connections
B4
1
2
3
tc
-
-
f
a

 

Absolute Maximum Operating Conditions
Rectifier
Vh
Ah
Va
mAa
4.0
3.0
1,750
250
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated April 03, 2015.
shape:classic construction:pinch type:rectifier.mv age:1940.1950 base:b4 heater:4.0v pins:4 pin:1.- pin:2.- pin:3.f pin:tc.a
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