Thursday, December 17

TRIAC Light Dimmer






Part
Total Qty.
Description
Substitutions

R1
1
50K Pot

R2
1
15K 1/2W Resistor

C1, C2
2
0.068 250V Capacitor

L1
1
Lamp To Be Controlled (up to 350 watts)

L2
1
Neon Lamp

TR1
1
40502 TRIAC

MISC
1
Case, Knob, Heatsink For TR1, Wire, Socket For L1

Notes
1. This circuit is for 117VAC only. 220 or 240 V will burn up the circuit. L1 can be a maximum of 350 watts.

2. The circuit must be installed and used in a case

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