Re: LF: Re: Power experiment / Mini Whip / 8970 Hz !

[Graham <planophore@aei.ca>]

Thanks Roelof,

I use a lot of 2n5109's and am always on the look out for suitable 
surface mount devices that might make a good substitute.  I will have to 
get a few of each and give them a try.
cheers, Graham ve3gtc


On 12-03-25 04:41 PM, Roelof Bakker wrote:
> Hello Graham,
>
> A quick search revealed a difference in maximum collector current; 100 
> mA for the BFQ19 and 75 mA for the BFQ19S.
> In this application the collector current is about 35 mA at 12V, so 
> well below the maximum rating of either device.
> So, I think both can be used.
>
> 73,
> Roelof, pa0rdt