IPC-TM-650 EN 2022 试验方法1.pdf - 第808页
T able 1 Barometric Pressure* Altitude** In. of Mercury MM of Mercury Feet Meters 27 to 31 685 to 785 Seal Level Seal Level IPC-TM-650 Page 2 of 2
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Table 1
Barometric Pressure* Altitude**
In. of
Mercury
MM of
Mercury Feet Meters
27 to 31 685 to 785 Seal Level Seal Level
IPC-TM-650
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Note:
Table 1 Test Temperatures
Test Condition Chamber Temperature (°C)
Table 2 Length of Test
Test Time Condition Hours
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