On 2013-08-03 10:22 PM, Bob Blick wrote:
> This question is probably one that Russell is well qualified to
> answer, since he has his finger on the pulse of these "things" (TM).
> But please, everyone is welcome to chime in.
>
> I'm looking for part numbers of N-channel MOSFETs with low threshold
> voltage, to run off 3.3 volts (or lower) logic and switch <15 volt
> loads up to one amp, with relatively low loss. No need for low
> leakage or operation at temperature extremes or high speed. I don't
> care about the package but SMT is preferred.
>
> Weird mainland-China parts OK as long as there's a datasheet
> available.

Olin's favourite IRLML2502 & friends.

http://www.irf.com/product-info/datasheets/data/irlml2502.pdf

Rds_on                  0.045ohms
Id                      4.2A
Vds_max                 20V
Vgs_max                 +/-12
Vgs threshold (max)     1.2V

--=20
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