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SX643

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ID = 42757
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Solid State Rectifier 
Identical to SX643 = CV4077
Similar Tubes
Normally replaceable-slightly different:
  ZS21

Base Wires only.
Description Silicon Junction Rectifier Diode

Maximum - Peak Inverse Voltage: 180
Max Mean Current: 0.1A
Max Reverse Current: 5µA at 180V 

Dimensions (WHD)
incl. pins / tip
9 x 9 x mm / 0.35 x 0.35 x inch
Information source - - -   
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