Billington Export Ltd logo
Information Banner


Tel: +44 (0)1403 784961
Email: sales@bel-tubes.co.uk

Enter a product code then click 'Go'   
29 March 2024 


Quick links
 

Free Downloads

 

Click here to get Adobe Reader

 

 

E180CC Special Quality Double Triode

Click here to add this valve to your shopping basket

General Information

The E180CC is a special quality double triode that can be used for audio circuits. The heater is centre tapped for use at 6.3V or 12.6V with a parallel connection.

Characteristics

Cathode Indirectly heated by A.C. or D.C.; series or parallel supply.

  Series  - pins 9-(4+5) parallel - pins 4+5    
Heater Voltage 12.6 6.3 V
Heater current 200 400 mA
       
Max D.C. Heater –Cathode Potential   250 V  

Life

Production samples are tested to be within the end of life values (Column 3 of table shown later) under the following conditions during 10,000 hours.

Anode supply voltage Vba 150 V
Grid supply voltage Vbg 150 V
Anode resistor Ra 2.6
Grid resistor Rg 1.5 MΩ (Ig = 100µA)
Voltage between cathode & Heater Vkf 200 V
  1. Normal value or setting of the valve
  2. Range value of equipment design :  Initial Spread
  3. Range values of equipment design : End of Life
    1 2 3  
Heater Voltage (pin 9 and 4&5) Vf 6.3     v
Heater current If 400 380-420   mA
Heater voltage (pin 4&5) Vf 12.6     V
Heater current If 200     mA
Anode voltage Va 150     V
Grid Voltage -Vg 1.85     v
Anode current Ia 8.5     mA
Mutual Conductance S 6.4     mA/V
Amplification factor µ 46      
Internal resistance Ri 7.2    
Anode Voltage Va 150     V
Cathode Resistor Rk 220     Ω
Anode current Ia 8.5 6.3-10.7 min. 5.0 mA
Mutual conductance S 6.4 5.3-8.1 min. 4.0 mA/V
Negative Grid Current -Ig   max. 0.2 max. 1.0 µA
Cut off Voltage -Vg 7.5     V
Anode Voltage Va 150     V
Anode current Ia   max. 10 max. 150 µA
           
Difference in Grid Voltage (of 2 sections) (Vg-Vg2)   max. 0.2 max.2 V
Anode voltage Va 150     V
Anode current Ia 0.15     mA
Anode voltage Va 100     V
Grid voltage -Vg 0.8     V
Anode current Ia 8.5     mA
Mutual conductance S 7.8     mA/V
Amplification factor µ 50      
Internal resistance Ri 6.4    
Anode volatge Va 100     v
Grid supply voltage Vbg 100     v
Grid resistor Rg 0.5    
Anode current Ia 17.8 13.6-22.0 min. 9.5 mA
           
Leakage current between Cathode & Heater Ikf   max. 15 max. 30 µA
voltage between cathode & heaterVkf = 200V          
Series resisitor = 1MΩ          
           
Insulation resistance between two electrodes     min. 100 min. 20
 Voltage between electodes V = 275v          

Maximum Ratings (Absolute Max. rating system)

Anode voltage Vao 600  
  Va 275 V
Anode dissipation Wa 2.0 W
Grid Voltage -Vg 100 V
Grid Peak Voltage -Vgp 200 V

Max. Pulse duration = 10µs

     
Max. duty factor =  0.01      
Grid Voltage +Vg 1 V
Grid Current Ig 2 mA
Grid Peak Current Igp 50 mA

Max. Pulse duration = 10µs

     
Max. duty factor =  0.01      
Cathode Current   Ik 20 mA
Cathode Peak Current Ikp 20 mA

Max. Pulse duration = 10µs

     

Max. duty factor =  0.01

     

Voltage between Cathode & Heater

     
Cathode Positive Vkf 200 V
Cathode Negative  Vkf 100 V
Grid resistor with fixed bias Rg 0.5
With Automatic Bias Rg 1.0
       
       

CAPACITIES (Approx)  (Measured without shield)

  First Triode Unit Second Triode Unit  
       
Anode 1 to Cathode 1 & Heater 0.5 0.3-0.7     pF
Anode 2 to Cathode 2 & Heater 0.45 0.25-0.65 pF
Grid to Cathode & Heater 3.5 3.0-4.0 pF
Heater to Cathode 3.5 3.5 pF
Anode 1 to Grid 1  2.2 1.8-2.6 pF
Anode 2 to Grid 2  2.3 1.9-2.7 pF
Anode to Anode other section Max. 1.3   pF
Grid to Grid other section Max. 0.06   pF

Dimensions

Maximum overall length 66.7mm
Maxu=imum seated height 60.3mm
Maximum diameter 22mm
Base - Noval B9A

Base Connections

Pin 1 Anode )
Pin 2 Grid )------ Second Triode Unit
Pin 3 Cathode )
     
Pin 4 Heater  
Pin 5 Heater  
     
Pin 6 Anode )
Pin 7 Grid )------ First Triode Unit
Pin 8 Cathode )
     
Pin 9 Heater Tap  

 

The valve may be run horizontally, then the grid plane must be vertical.

E180CC Special Quality Double Triode mounting position diagram

BASE - 8 pin Octal

TOP CAP - American Miniature – CT1

CONNECTIONS

Pin 1          Grid 2 )
Pin 2          Anode 2 ) Triode unit 2
Pin 3          Cathode 2 )

Pin 4          Grid 1 )
Pin 5          Anode 1 ) Triode unit 1
Pin6          Cathode 1 )

Pin 7          Heater
Pin 8          Heater

Click here to add this valve to your shopping basket

E180CC Special Quality Double Triode technical graph 1
E180CC Special Quality Double Triode technical graph 2
E180CC Special Quality Double Triode technical graph 3
E180CC Special Quality Double Triode technical graph 4

Click here to add this valve to your shopping basket

 


Securitymetrics Logo

Notice board


Click here to view photos of the Billington Export Team


Click here to view our special offers!


Click here to get our stock list

Click here for information about our minimum order requirement

Click here for information about items that we want