Page 27 - Demo PravySoft Ezine

NET ELECTRONICS MODULE I

Figure 1. 39: Avalanche diode circuit symbol ............................... 159
Figure 1. 40: Circuit symbol of a PIN diode ................................... 161
Figure 1. 41: Structure of a typical PCD ........................................ 163

Figure 1. 42: Gunn Diode Structure............................................... 167
Figure 1. 43: Gunn diode symbol .................................................. 169
Figure 1. 44: Gunn Diode Characteristics ...................................... 172

Figure 1. 45: Energy band diagram of a metal adjacent to n-type
semiconductor under thermal non-equilibrium condition (a), metal-
semiconductor contact in thermal equilibrium (b). ...................... 178

Figure 1. 46: Energy band diagram of the selected metals and 4H-
SiC ................................................................................................. 179
Figure 1. 47: Metal semiconductor (a)before contact and (b)after
contact [ref Prin. of Electronics-SO Kasap]] .................................. 185
PravySoft Ezine demo
PravySoft Ezine demo
Figure 1. 48: JFET common source configuration ......................... 188
Figure 1. 49: JFET common Gate configuration ............................ 189
Figure 1. 50: JFET common Drain configuration ........................... 191

Figure 1. 51: Junction Field Effect Transistor ................................ 193
Figure 1. 52: JFET Construction, circuit symbols, equivalent circuit
...................................................................................................... 195

Figure 1. 53: JFET Showing Pinch-off Effect .................................. 197
Figure 1. 54: Drain Characteristics of a typical FET....................... 199
Figure 1. 55: Circuit for the Drain characteristics with shorted gate
condition ....................................................................................... 209

Figure 1. 56: Drain characteristics with shorted gate condition ... 210