19mm Waterproof Metal Push Button SwitchA heavy duty waterproof metal pushbutton. These metal push buttons are a small, panel mount latching switch with a LED ring that illuminates. It has a 19mm threading and a 1mm pitch. This button is ideal for simple on off functions. The button has 5 pins, it is rated for controlling loads up to 3A 250V AC but the indicator LED is rated for 12 24V DC. Features Stainless Steel Body IP65 Weatherproof Rating Tamper Resistant Latching Type Operation Green

Gold for these 330K resistors

1k ohm 1/4W and tolerance of ±1%

Aluminum under mold shield helps meet FCC requirements on KMI/RFI interference

Brown for these 27K resistors

Model KBP210

This optocoupler consists of two infrared emitting diodes connected in inverse parallel

It features a high surge current capacity of 400A and great efficiency

The RHRG75120 is a hyperfast diode with soft recovery characteristics

And comes in both plastic and surface mountings

Brown for these 2K2 resistors

Brown for these 1M8 resistors

IXGP70N33 is a medium frequency insulated-gate bipolar transistor with high current handling capability