radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

VD1221M

Information - Help 
ID = 80663
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Solid-State-Diode   Power-supply 
Identical to VD1221M

Base Wires
Filament Solid State
Description

Silicon stabilization diode (Zener) 1.23 V, 1.5 mA

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
3 x 5 x mm / 0.12 x 0.20 x inch
Weight 1 g / 0.04 oz
Information source -- Schematic   
  sv31_vd1221.png
  VD1221M: (schematic)
Günther Stabe † 19.8.20
 
do_29~~120.gif
VD1221M: DVT 1971 ECA
Günther Stabe † 19.8.20

 

Usage in Models 1= 1972

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg