Source

hv_switching_psu / BOM.txt~

PCB components
=========================

Part     Qty   Description                 Vendor    PN                  
------------------------------------------------------------------------

C1, C3   2     100nF, 50V capacitor        Digikey   445-5258-ND	
C2       1     10uF, 250V capacitor        Digikey   P5334-ND	
C4       1     100uF, 50V capacitor        Digikey   P15369CT-ND	
C5       1     4.7uF, 250V capacitor       Digikey   493-1414-ND	
C6       1     100nF, 250V capacitor       Digikey   P10967-ND	
D1       1     ES2F Diode                  Digikey   EGP20G-E3/54GICT-ND	
L1       1     100uH power inductor        Digikey   M8271-ND	
P1       1     DC Jack, 2.1mm              Jameco    137673
P2       1     2x1 pin array               Digikey   SAM1031-50-ND
P3       2     banana jacks                Newark    80P3613 & 80P3616	
R1       1     0.01 ohm resistor           Digikey   LVRA-.01RCT-ND	
R2       1     1 M resistor                Digikey   1MGBCT-ND	
R3       1     15 K resistor               Digikey   15KWCT-MD	
RV1      1     50 K Rotary potentiometer   Digikey   P3C3503-ND	
SW1      1     slide switch                Digikey   CKC5102-ND	
T1       1     IRF644 transistor (FET)     Digikey   IRF644PBF-ND	
U1       1     MAX1771 DC-DC controller    Digikey   MAX1771CPA+-ND	
U1       1     TO220 vertical heat sink    Digikey   A10764-ND


Enclosure hardware
=========================

Qty  Description                                   Vendor      PN                  
--------------------------------------------------------------------------

1    Knob for mounting onto 50K potentiometer      Digikey     226-2092-ND
4    1/4” long, 4-40 round standoff                McMaster    93330A431
4    1” long, 4-40 round standoff                  McMaster    93330A439
12   1/4” long 4-40 machine screws                 McMaster    91249A105
4    3/16” long, 4-40 machine screws               McMaster    91249A102