Table 6-1: Relative Susceptibility To Static-Discharge Damage - Tektronix 420 Service Manual

TDS 410, TDS 420 & TDS 460 Service Manual

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 TTL
High-frequency bipolar transistors
JFET
Linear microcircuits
Low-power Schottky TTL
TTL (least sensitive)
1
Voltage equivalent for levels (voltage discharged from a 100 pF capacitor through resis-
:
tance of 100 ohms)
1 = 100 to 500 V
2 = 200 to 500 V
3 = 250 V
4 = 500 V
5 = 400 to 600 V
Maintenance Information
6 = 600 to 800 V
7 = 400 to 1000 V (est.)
8 = 900 V
9 = 1200 V
Relative
Susceptibility
1
Levels
1
2
3
4
5
6
7
8
9
6 3