23750 Ohm - 26250 Ohm

24700 Ohm - 27300 Ohm

25650 Ohm - 28350 Ohm

22400 Ohm - 33600 Ohm

Lower atomic number

Resistance is very low

Doping percentage is more

Valance electrons are two only

Minority carriers in two materials are neutralised

Electron in N material is drifted to positive terminal

Holes in P material attracted to negative terminal

Electrons and holes are attracted towards supply terminals

LC filter

RC filter

Capacitor input filter

Series inductor filter

FET

UJT

SCR

IGBT