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STD Triac based lamp dimmer

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Update time: 2021-08-17 20:00:02
Creation time: 2015-08-11 03:59:15
Description
Triac based Indecent lamp dimmer is a simple circuit and it doesn’’t requires additional power supply, works directly with 110V AC or 230V AC. Description It is a low cost dimmer circuit for adjusting the light brightness of incandescent, Halogen Lamp, Light Bulb load up to 250 W. Features: – Input supply: 230 VAC or 110 VAC – Output: 250 W – Triac controlled – On board Potentiometer for adjusting level – Power Battery Terminal (PBT) for easy input / output connection – Four mounting holes of 3.2 mm each – PCB dimensions 40 mm x 34 mm From:http://www.electronics-lab.com/project/triac-based-lamp-dimmer/
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ID Name Designator Footprint Quantity
1 500K POT P1 WH148X型 电位器 1
2 BT138 Q1 TO-220 1
3 DB3 Q2 DB3 1
4 200K R1 AXIAL-0.4 1
5 0.15uF/275VAC C1 MKP X2 P15MM 1
6 AC LOAD CN1 5.08mm 2P 1
7 AC INPUT CN2 5.08mm 2P 1
8 2.2K R2 AXIAL-0.4 1

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