[dorkbotpdx-blabber] monday, may 19th is group order day

Paul Stoffregen paul at pjrc.com
Mon May 19 06:00:24 EDT 2008


If you're ordering from Digikey, I'd like these two items:

10   P189-ND   Lithium Coin Cell, CR2032   $0.248
1   BA2032-ND   Battery holder   $1.01


Also, I have the following parts in massive quantity and I'd be happy to 
donate them to the cause, saving you $13.27.

> 1   50   RHM10KARCT-ND   RES 10K OHM 1/8W 5% 0805 SMD       0   
> 0.02340   $1.17
> 5 200 RHM220ACT-ND RES 220 OHM 1/8W 5% 0805 SMD   0 0.02340 $4.68
> 7 100 399-1168-1-ND CAP .10UF 25V CERAMIC X7R 0805   0 0.02670 $2.67
> 8 50 399-1284-1-ND CAP 1.0UF 16V CERAMIC X7R 0805   0 0.09500 $4.75

I don't have 22pf caps, but I do have lots of 33pf... which is usually 
the right value for common 18pf or 20pf spec'd crystals (ideally, the 
caps should be 2x the crystal capacitance minus the capacitance of the 
pin, which is usually about 5 pf).

I pulled up that crystal and Digikey says "ERROR" for pricing and 
quantity, so you might have to pick a different one anyway.  631-1100-ND 
appears to be the same price and would work nicely with 33 pf caps, 
saving you another $2.07 on the caps.

> 4 30 PCC220CNCT-ND CAP 22PF 50V CERM CHIP 0805 SMD   0 0.06900 $2.07


-Paul




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