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EEVBLOG Inspired Constant Current Dummy Load (Revision 2) Bill of Materials, 1/20/2011Designator Description Quantity Value Vendor Vendor Part #
BH1 9V Battery Holder 1 NA Mouser 12BH611-GRC1, C2, C3, C5 Ceramic Capacitor 4 0.1uF Mouser 594-K104K15X7RF5TL2C4 Ceramic Capacitor 1 2200pF (2.2nF) Mouser 594-K222K15X7RF5TK2D1 LED, Red 1 NA Mouser 604-WP7113SRD/EH1 1 NA Mouser 532-529902B25GQ1 1 NA Mouser 512-MTP3055VLR1 thru R10 Metal Film Resistor, 1%, 1/4W 10 10R (10 ohms) Mouser 660-MF1/4DCT52R10R0FR11 Carbon Film Resistor, 5%, 1/4W 1 24K Mouser 291-24K-RCR12, R16 Carbon Film Resistor, 5%, 1/4W 2 10K Mouser 291-10K-RCR13 Carbon Film Resistor, 5%, 1/4W 1 56K Mouser 291-56K-RCR14 Carbon Film Resistor, 5%, 1/4W 1 1K Mouser 291-1K-RCR15 Carbon Film Resistor, 5%, 1/4W 1 470R Mouser 291-470-RCRP1, RP2 Potentiometer 2 50K Mouser 652-PTV09A-2020FB503SW1 SPDT Switch 1 NA EG1903-ND / 612-EG1218U1 MCP6004, Quad Op Amp 1 NA Mouser 579-MCP6004-I/PU2 MC78L05ACP, 5v Regulator 1 NA Mouser 512-MC78L05ACP
Resistor Color Codes: 470R = YLW – PURP – BRN – GLD1K (5%) = BRN – BLK – RED – GLD10K (5%) = BRN – BLK – ORG – GLD24K (5%) = RED – YLW – ORG – GLD56K (5%) = GRN – BLU – ORG – GLD10R (1%) = BRN – BLK – BLK – GLD – BRN
Use scrap leads clipped from resistors to form test point hooks.
TO-220 HeatsinkMTP3055, N-channel Mosfet
Digikey/Mouser
Questions: [email protected]
