▼ Menu

UY1N

 
    
Extras ▼

 

The Mullard UY1N is a half wave rectifier designed to operate in AC/DC mains equipment. The 100 mA heater is designed for series heater chain use.
The UY1N can supply up to 140 mA of output current and is rated to work with a large maximum reservoir capacitor of 50μF.
The anode face view. The cathode tube can be seen through the central holes.
A closer view of the electrodes. The anode is X shaped in cross section.
The wide glass tube envelope is 29 mm in diameter, and excluding the IO base pins is 80 mm tall.
References: Datasheet, 3002 & 1040. Type UY1N was first introduced in 1941.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
h
-
a
-
ic
-
k
h

 

Absolute Maximum Operating Conditions
Rectifier
Vh
Ah
Va
mAa
50
0.1
250
140
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated August 05, 2015.
shape:wide.glass.tube construction:pinch type:rectifier.hw age:1940.1950 base:io heater:100ma pins:8 pin:1.h pin:2.- pin:3.a pin:4.- pin:5.ic pin:6.- pin:7.k pin:8.h
Return to Main Index