Circuit schematic collection 004

Diagrams subject to change pages as I add more.

BJT and common JFET schematic symbols

Common schematic symbols bipolar junction transistors BJTs and Junction field effect transistor JFET diagram by electronzap electronzapdotcom
Common schematic symbols bipolar junction transistors BJTs and Junction field effect transistor JFET diagram by electronzap electronzapdotcom

BJT switch

NPN Bipolar Junction Transistor BJT switch with pull down resistor schematic diagram by electronzap electronzapdotcom
NPN Bipolar Junction Transistor BJT switch with pull down resistor schematic diagram by electronzap electronzapdotcom




PNP Bipolar Junction Transistor BJT switch with pull down resistor schematic diagram by electronzap electronzapdotcom
PNP Bipolar Junction Transistor BJT switch with pull down resistor schematic diagram by electronzap electronzapdotcom

BJT timed off switch

2N3904 NPN Bipolar Junction Transistor BJT – General purpose amplifier

NPN BJT fade off using capacitor circuit schematic diagram by Electronzap Electronzapdotcom
NPN BJT fade off using capacitor circuit schematic diagram by Electronzap Electronzapdotcom

008 NPN Bipolar Junction Transistor BJT switch including capacitor timed fade off

PNP Bipolar Junction Transistor BJT switch with capacitor fade off schematic diagram by Electronzap Electronzapdotcom
PNP Bipolar Junction Transistor BJT switch with capacitor fade off schematic diagram by Electronzap Electronzapdotcom




Voltage out almost = voltage in

009 PNP Bipolar Junction Transistor BJT switch including capacitor timed fade off

Bipolar Junction Transistor Common Collector Emitter Follower circuit basics schematic diagram by electronzap electronzapdotcom
Bipolar Junction Transistor Common Collector Emitter Follower circuit basics schematic diagram by electronzap electronzapdotcom
BJT current mirror
PNP BJT current mirror schematic diagram by electronzap electronzapdotcom
PNP BJT current mirror schematic diagram by electronzap electronzapdotcom

Adjustable voltage drop (BJT simuated zener diode)
NPN BJT adjustable semiconductor voltage drop or reference voltage similar to zener diode circuit schematic diagram by electronzap electronzapdotcom
NPN BJT adjustable semiconductor voltage drop or reference voltage similar to zener diode circuit schematic diagram by electronzap electronzapdotcom




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