TDSL Tube data [12FQ7]

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12FQ7 Pinout

12FQ7 Substitutes

Different filament voltage

6FQ7, 8FQ7

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.

12FQ7 Ratings

Vh	Ih	VaMax	PaMax	Cgk	Cak	Cga	Notes
12.6	0.3	330	4.0	2.4	0.34/0.26	3.6/3.8	Pa total = 5.7W

12FQ7 Application Data

Class	Va	Vg1	Ia	Ra	S
A	250	-8.0	9.0	7,700	2.6
A	90	0.0	10.0	6,700	3.0

12FQ7 Data sheet links

Peter Millett	12FQ7: Acrobat PDF 11K 6FQ7: Acrobat PDF 241K 8FQ7: Acrobat PDF 26K
oldradio.qrz.ru	8FQ7: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	12FQ7: 12FQ7.pdf (14276 bytes), 6FQ7.pdf (132542 bytes) 6FQ7: 6FQ7.pdf (107751 bytes), 6FQ7.pdf (212247 bytes), 6FQ7.pdf (317701 bytes), 6FQ7.pdf (450974 bytes) 8FQ7: 8FQ7.pdf (108638 bytes), 8FQ7.pdf (72118 bytes)
Triode Electronics	6FQ7: gif1, gif2, gif3, gif4

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

Version: PHP release 1.15 04-Sep-2023