Simple Shunt Solar Controller SSSC1A Parts List

from www.digikey.com


IRLZ34N-ND     Q1     IRLZ34 FET 55V 30A 0.035 ohms
ZM33164C-ND    Q2     ZM33164 5V Voltage Monitor

MBR1045GI-ND   D1     MBR1045 10A 45V Schottky Diode, 0.75V@10A
1N4148FS-ND    D2     1N4148 diode

6.8KQBK-ND     R1     6800 1/4 watt
3006P-202-ND   R2     2000 20 turn trimpot
4.7KQBK-ND     R3     4700 1/4 watt
100KQBK-ND     R4     100K 1/4 watt

P967-ND        C1     22uF 16V or better Electrolytic capacitor (not critical)

ED2602-ND      TB1    3 screw terminal block

HS193-ND       HS1,2  heatsink (2 recommended)(note heatsink requirements depend on current)


Packaging

  The board is sized to fit inside a 1.25 inch schedule 125 PVC pipe section.

  This may not provide enough cooling at higher currents.