IPC-TM-650 EN 2022 试验方法1.pdf - 第591页

Page 1 of 5

100%1 / 824
Table 1 Equivalent Resistivity Values For Copper
Table 2 Density and Temperature Coefficient of
Resistance for Electrical Materials
IPC-TM-650
Page 3 of 3
Page 1 of 5
IPC-TM-650
Number
Subject Date
Revision
Page 2 of 5