阻容减压电路精选RC Power Supply.pdf
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3.1 120Vac Input 5V 15mA Output TRIAC Control
Discription:
1. The circuit unit is RC mode power supply has capacity 5V/max. 15mA, 108-132Vac working voltage.
2. It is used for TRIAC control.
R? R?
220K 1206 220K 1206
D?
GND
R? 1N4007 R?
47R 2WS 33R 1206
ACL
C?
1.5uF 250Vac
D? ZD? R?
EC? EC?
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