Reverse Phase Dimmer

Ongoing

STD Reverse Phase Dimmer

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Editors' pick

Update time： 2021-10-07 17:45:34

Creation time： 2017-10-24 21:06:18

Description

This Uncomplete Circuit was a test to see if using mosfets was a better alternative to Triacs for AC Loads

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	47u	C2,C3	CAP-D3.0XF1.5	2
2	275VAC/X2	C4	CAP-18*5-15MM	1
3	2EZ12D5	D1,D3	DO-41	2
4	1N4004	D2	DO-41	1
5	Fuse transparent seat	F1,F2	5MM*20MM	2
6	WJ25C-B-2P	P1,P2	WJ25C-B-7.62-2P	2
7	IRFP460PBF	Q1,Q2	TO-247(AC)	2
8	220Ω(2200)	R1	AXIAL-0.6	1
9	VARISTORS07K40	R2	S07K40	1
10	560	R3	AXIAL-0.3	1
11	15k	R4,R5	AXIAL-0.3	2
12	100	R6	AXIAL-0.3	1
13	10k	R7	AXIAL-0.3	1
14	Power	R8,R9,R10,R11	MF72-10D20	4
15	JQC-3FF/05-1ZS(551)	RELAY1,RELAY2	RELAY-HF_33	2
16	Heatsink1	U1	HEATSINK	1
17	LTV-817-B-IN	U2	DIP-4	1