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ICStation DIY Kit 200V 500W Light-Dimmer Module

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220V 500W dimmer switch

   220V 500W dimming module based on BT136 chip, controllable dimming modules, with large output current, easy to install, etc.

A. Principle
   Circuit is mainly composed of B500K potentiometer and BT136 chips.
   Principle of dimmer module is to change the loading on the load voltage, BT136 bidirectional thyristor to complete, the manual adjustment potentiometer change in control level Angle of silicon controlled rectifier control degree of the completed change the purpose of the voltage.

B. Instructions
   1.Wiring diagram

   2.Electrical characteristics
   Working voltage: 220VAC
   Maximum current: 2.2A
   Maximum power: 500W
   PCB size: 4.1*4.7cm

Plz Note that the Screw Nut is the red now, Insatead of the yellow one!

C. Principle diagram

D. List of components


Components list










CBB21 104J















2K resistance





20*13*8mm Heat sinks





M3 Screw + nut







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Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

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ICStation DIY Kit 200V 500W Light-Dimmer Module
$2.49 $2.04