IPC-TM-650 EN 2022 试验方法1.pdf - 第83页
Figure 2A C ircuit for Resistance Measurements Figure 2B Ideal Probe Plac ement on Pad IPC-TM-650 Number Subject Date Revision Page 2 of 4
Thickness
Mean
(mils)
Microns
Standard
Deviation
(mils) Microns
Profile
Factor
Mean
(mils) Microns
Standard
Deviation
(mils) Microns
IPC-TM-650
Number
Subject Date
Revision
Page 2 of 2
Figure 2A Circuit for Resistance Measurements
Figure 2B Ideal Probe Placement on Pad
IPC-TM-650
Number
Subject Date
Revision
Page 2 of 4
Page 1 of 1