Table 5. ESD Voltage Measurement Data for Sodium Bicarbonate Media
Conformal Coating Type
Sample ID
Microblaster Parameters
ESD Surface Voltage
(Volts)
Electrostatic Field
(Volts/Inch)
Temp. (°C)
Relative Humidity (%)
Media Flow Rate (1-10)
Gas Pressure (PSI)
Site 1
Site 2
Site 3
Site 4
Site 5
(w/o ESD control)
Urethane
U5
23
50
4.5
95
Min.
Max.
Avg.
-120
-140
-130
-25
-32
-28
-160
-155
-157
-160
-146
-153
-1580
-1400
-1490
40
360
-
Urethane
U6
23
49
4.5
95
Min.
Max.
Avg.
-90
-102
-96
-168
-185
-176
-66
-70
-68
-135
-160
-147
-1466
-1248
-1357
20
398
-
Parylene
P5
23
49
5
80
Min.
Max.
Avg.
50
76
63
-260
-280
-270
-260
-290
-275
-380
-450
-415
-3466
-3432
-3429
27
119
-
Parylene
P6
23
49
5
80
Min.
Max.
Avg.
160
180
170
-164
-155
-159
-660
-686
-673
-800
-760
-780
-3086
-3422
-3254
32
77
-
Go Back to the Table of Contents