Ts 3031

[Noel sam]

Anybody know what ts3031 component is ?

 

[atferrari]

Have yoy tried Google?

 

[Noel sam]

Yeah i did , but failed

 

[rjenkinsgb]

They are listed in a transistor equivalents chart in a 1974 magazine... See page 63 (printed number) / 57 in the pdf.

https://www.americanradiohistory.com/Archive-Radio-Electronics/70s/1974/Radio-Electronics-1974-10.pdf

Centre line in the second block from the bottom of the page.

Electrical equivalent 2N4236 or various other xx3031 types.
The 2N4236 is: PNP 80V 1000mA, hFE 30-150, 3MHz.

 

[atferrari]

They are listed in a transistor equivalents chart in a 1974 magazine... See page 63 (printed number) / 57 in the pdf.

https://www.americanradiohistory.com/Archive-Radio-Electronics/70s/1974/Radio-Electronics-1974-10.pdf

Centre line in the second block from the bottom of the page.

Electrical equivalent 2N4236 or various other xx3031 types.
The 2N4236 is: PNP 80V 1000mA, hFE 30-150, 3MHz.

How did you manage to find it? Sheer good memory?

 

[rjenkinsgb]

How did you manage to find it? Sheer good memory?

My "Google-fu" is strong!

It found a different issue with the same table this time..
The next to the bottom result.

https://www.americanradiohistory.com/Archive-Radio-Electronics/70s/1975/Radio-Electronics-1975-01.pdf

The very bottom item was one I looked at previously & decided was no use.