2212 Service Manual
Maintenance Information
Table 6-1: Relative Susceptibility to Static-Discharge Damage
Semiconductor Classes
MOS or
CMOS
microcircuits or discrete circuits,
or linear microcircuits with MOS inputs (most sensitive)
ECL
Schottky signal diodes
Schottky
TIL
High-Frequency bipolar transistors
JFET
Linear microcircuits
Low-power Schottky
TIL
TIL
(least sensitive)
' Voltage equivalent for levels (voltage discharged from a 100 pF
capacitor through resistance
of100
ohms):
1 =
100
to
500 V
2 = 200
to
500 V
3 = 250 V
4=500V
5=400to600V
6 = 600 to 800 V
7 = 400
to
1000 V (est.)
8=900V
9 = 1200 V
Relative
Susceptibility
Levels
1
1
2
3
4
5
6
7
8
9
6-3