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Microresistance
These standards are developed and provided to test calibrations and correct, as needed, 4-point micro-resistance gauges. They are specifically used to measure copper layer thicknesses on non-conducting PCB and like substrates. Standards are made to be approximately 75 mm X 75 mm.
CU/Epoxy(Copper/Epoxy) for microresistance measurement |
|||
|---|---|---|---|
Part No. |
Oz |
Mils |
Micron |
| MRCU.125 | 1/8 | 0.165 | 4.2 |
| MRCU.25 | 1/4 | 0.033 | 8.5 |
| MRCU.5 | 1/2 | 0.66 | 17 |
| MRCU1 | 1 | 1.32 | 33.5 |
| MRCU2 | 2 | 2.65 | 67 |
| MRCU3 | 3 | 3.9 | 100 |
| MRCU4 | 4 | 5.3 | 135 |
| MRCUSET1 | 1/2 & 2 | 0.66 & 2.65 | 17 & 67 |