Qty ... Item ... Cost ... Part #
From www.mouser.com
8 2200 uF 50V capacitors 1.51 ea 647-UVR1H222MHA
4 1000 uF 35V capacitors 1.71 ea 647-UPW1V102MHH
2 10 uF 50V capacitors .16 ea 647-UVR1H100MDA
2 .22 uF 100V capacitors .21 ea 581-BN104E0224K
6 .1 uF 35V capacitors .30 ea 80-T350A104K035
1 resistor 22.6K ohm .16 ea 71-RN55D-F-22.6K
3 resistors 10K ohm .16 ea 71-RN55D-F-10K
2 resistors 1K ohm .16 ea 71-RN55D-F-1.0K
2 resistors 243 ohm .16 ea 71-RN55D-F-243
2 potentiometers 20K ohm 2.50 ea 652-3299y-1-203
4 1N4004 diodes .05 ea 512-1N4004
1 LM317T regulator .51 ea 512-LM317T
1 LM337T regulator .61 ea 512-LM337T
8 heatsinks .21 ea 532-577202B00
2 LEDs .10 ea 78-tlur4400
1 SPST switch 1.33 ea 103-0132
1 Fuse Holder 1.11 ea 44FH033
1 AC Power Inlet .74 ea 161-0707-1
Mouser Total $34.12
From Digikey.com
2 OPA548T opamp 10.00 ea OPA548T-ND
1 REF02BP 5V reference 5.04 ea REF02BP-ND
8 FRED DSEI8-06A .65 ea DSEI8-06A-ND (alternate MBR10100)
Digikey Total $30.24
From Radioshack
2 25.2 VAC Transformer $10.49 ea 273-1512 (alternate: 1 18 VAC Toroidal TE62084 from Digikey $18.83 for cooler running regulators. Adjust the LM317/LM337 output voltages to +/- 21 vdc instead of +/- 24 vdc)
1 Project 4X6 Board $3.29 ea 276-1394
Radioshack Total $24.27
From Partsexpress.com
4 Solen 5.1 uF 400V capacitors 2.70 ea 027-554
Partsexpress Total $10.80
Total $99.43
Jul 19, 2004
