HP 48GII User Manual

5-50 Equation Reference
Variable
Description
gds
Output conductance
gm
Transconductance
I
Diode current
IB
Total base current
IC
Total collector current
ICEO
Collector current (collector-to-base open)
ICO
Collector current (emitter-to-base open)
ICS
Collector-to-base saturation current
ID, IDS
Drain current
IE
Total emitter current
IES
Emitter-to-base saturation current
IS
Transistor saturation current
J
Current density
Js
Saturation current density
L
Drawn mask length (PN Step Junctions), or
Le
Effectives gate length
NA
P-side doping (PN Step Junctions), or
ND
N-side doping (PN Step Junctions), or
T
Temperature
tox
Gate silicon dioxide thickness
Va
Applied voltage
VBC
Base-to-collector voltage
VBE
Base-to-emitter voltage
Vbi
Built-in voltage
VBS
Substrate voltage
VCEsat
Collector-to-emitter saturation voltage
VDS
Applied drain voltage
VDsat
Saturation voltage
VGS
Applied gate voltage

HP 48GII Specifications

General

Battery type	CR2032
Type	Scientific
Form factor	Pocket

Weight and Dimensions

Weight	220 g
Dimensions (WxDxH)	184 x 87 x 23.5 mm