Title imageTitle image




20LF6 Pinout
No information available


20LF6 Substitutes
Different filament voltage 6LF6

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.


20LF6 Ratings
Vh Ih VaPeak VaMax Vg2Max PaMax IkMax Cgk Cak Cga Notes
20 0.6 8,000 990 275 40 1400 37.0 18.5 3.0 Vg1 = -550V max


20LF6 Application Data
Class Va Vg2 Vg1 Ia Ig2
Line output (min) 50 175 -10.0 800 70
Line output (max) 160 160 0.0 1400 45
Line output (flyback) 7000 175 -185.0 <0.05 -


20LF6 Data sheet links
Duncan''s Amp Pages 20LF6: Acrobat PDF (1 page)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 20LF6: 20LF6.pdf (549408 bytes), 6LC8.pdf (728202 bytes)  6LF6: 6LF6.pdf (51616 bytes)

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

All content on this page is copyright 1997-2023 Duncan Amplification. TTWWDIITWI

Version: PHP release 1.15 04-Sep-2023