symbol | description | unit |
Temperature coefficient of | 1 | |
Electron, hole impact ionization coefficient | cm | |
Effective impact ionization coefficient | cm | |
Lateral diode breakdown voltage | V | |
Substrate doping concentration | ||
Auger coefficient | cms | |
, | Diffusion coefficient | cms |
, , , | Depletion extensions | m |
, | Electric field | Vcm |
Critical electric field | Vcm | |
Maximum electric field | Vcm | |
Electron energy | eV | |
Electric field of side at the interface | Vcm | |
Electric field of silicon side at the interface | Vcm | |
Intrinsic energy level | eV | |
Recombination energy level | eV | |
Trap energy level | eV | |
Bands structure oo silicon for parabolic bands | 1 | |
( ) | Carrier distribution function | 1 |
Slope of the graded junction | 1 | |
Generation due to impact ionization | cm s | |
Generation rates | cm s | |
, | Current densities | Acm |
, | Momentum | 1 |
Drift length | m | |
Gate length | cm | |
Field plate length | m | |
Minimum channel length | m | |
Multiplication coefficient | 1 | |
, | Carrier mobilities | cmV s |
Mass |
symbol | description | unit |
Effective mass | ||
Electron concentration | cm | |
Intrinsic density | cm | |
Equilibrium electron concentration | cm | |
Excess electron concentration | cm | |
-drift layer doping concentration | ||
-epi layer doping concentration | ||
Donor, acceptor doping concentration | ||
Doping concentration at the source end | ||
Doping concentration at the drift end | ||
, | Ionized donor, acceptor concentration | cm |
, , , | Lifetime fitting parameters | 1 |
Doping concentration of the -top region | cm | |
Hole concentration | cm | |
-epi layer net charge | ||
Maximum | ||
-drift integrated charge | ||
-drift integrated charge | ||
Maximum -drift integrated charge | ||
Maximum -drift integrated charge | ||
-column charge | C | |
-column charge | C | |
Charge of the depletion region | C | |
, | Recombination rate | cm s |
Accumulation region resistance | ||
Auger recombination rate | cm s | |
Drift region resistance | ||
Channel region resistance | ||
JFET region resistance | ||
Shockley, Read, and Hall recombination rate | cm s | |
On-resistance | ||
Specific on-resistance | m | |
Temperature | K | |
Time | s | |
-column length | m | |
-column length | m | |
-column length | m | |
Electron, hole, and lattice temperature | K | |
Room temperature (300 K) | K | |
High level carrier lifetime | s | |
Low level carrier lifetime | s | |
Electron, hole minority carrier lifetime | s | |
Minority carrier lifetimes at low doping level | s | |
Space charge generation lifetime | s | |
Epitaxial layer thickness | m |
symbol | description | unit |
-epi layer thickness | m | |
-drift layer thickness | m | |
-top layer thickness | m | |
SOI thickness | m | |
Buried oxide thickness | m | |
Drift velocity | cms | |
( ) | Electron group velocity | cms |
Anode voltage | V | |
Breakdown voltage | V | |
Drain to source, gate to source, bulk to source voltage | V | |
Punchthrough voltage | V | |
Reverse voltage | V | |
Depletion region width | m | |
-column width | m | |
-column width | m | |
Depletion layer width in the channel | m | |
capture cross section ratio | 1 |
Jong-Mun Park 2004-10-28