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Lazer Power Supply & Starting Circuit

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This circuit delivers 10 kV peak, then limits current to 7.5 mA @2 kV. The resistors shown provide ballasting. The starting circuit cannot maintain the 10 kV under load and appears as a series pass circuit with little drop in voltage.


Parts List:
Component: Value: Datasheet: Qty:
Resistor

50K, 3W

Not Available 02
Resistor

100K, 3W

Not Available 02
Capacitor

100pF, 15kV

Not Available 03
Capacitor 0.47uF, 4kV Not Available 02
Transformer 1:10 Not Available 01