Future: 0603 versus 0402 parts



Ok, have to decide whether to default to 0603 or 0402 for resistors and stuff on a new design. Wow, this time I am not size constrained.

Looking at Digikey it comes up with 143 pages (has risen) for 0402 resistors and 218 pages for 0603. Looking at prices 0603 still has a leg up, around $0.003 for a 10K while its 0402 counterpart runs about twice that. Is 0603 going to be a good choice for the next years? Or better stick to 0402?

Of course from a debug point of view I hate to deal with 0402. With chips the situation seems to be more clear cut. Things definitely seem to be going TSSOP there.

--
Regards, Joerg

http://www.analogconsultants.com
.



Relevant Pages

  • Re: The KISS AMP: a progress report
    ... special-order a proper power tranny 240-0-240. ... Dropping resistors don't load the windings, ... I am to design an amplifier using ... Lundahl LL1638 choke as a swing choke. ...
    (rec.audio.tubes)
  • Re: Prefered resistor range
    ... >> But after designing the Nth precision active filter, ... >> for a short list of resistors. ... >ranges - smt design optimisation usually involves minimising the number ... And the 5% caps we were using were similarly close to ...
    (sci.electronics.design)
  • Re: Resistor on LED necessary?
    ... Your design can work according to plan, ... a LED has a characteristic curve (the I versus V ... If that operating point is too high, ... benefit from resistors or more complex current controls. ...
    (sci.electronics.design)
  • Re: BJT Pair for Push-Pull, 1W, 33V, 200mA, 1MHz (& maybe no heatsink)?
    ... I had to play with the 806 Ohm split bias resistors' values, ... V), another design could do the power but had 15 nS to 20 nS edges, and i ...
    (sci.electronics.design)
  • Re: The KISS AMP: a progress report
    ... The single diode is to drop the voltage ... You will hear that diode. ... To avoid resistors demanded by ... just keep in mind that this design is ...
    (rec.audio.tubes)

Loading