Definition & Procedure

Test which is improvement, evaluation, approval, assurance of reliability, planned test & analysis during development & production. step, evaluating reliability of product and stability in time under various use / environment condition.

Test Item Test Condition Reference Standard
Pre-conditioning 85℃ / 85% RH JESD22-A113
(IPC/JEDEC J-STD-020)
85℃ / 60% RH
30℃ / 60% RH
Accelerate(60℃/60% RH)
IR.Reflow(260℃)
THC (Temp. & Humidity Chamber) 85℃ / 85% RH JESD22-A101
HTS (High Temperature Storage) 150℃ JESD22-A103
PCT (Pressure Cooker Test) 121℃, 100% RH, 2atm JESD22-A102
T/C (Temperature Cycling) -65℃ ~ 150℃:condition ”C” JESD22-A104
-55℃ ~ 125℃:condition “B”
HAST
(Highly Accelerated Temperature andHumidity Stress Test)
: un-bias
130℃ / 85% RH, 2.27atm JESD22-A110
110℃ / 85% RH, 1.2atm
Reliability Capability in HANA Micron Inc.
Equipment TEST item
TC Chamber Temperature Cycling Test
PCT Chamber Pressure Cooker Test
HTST Chamber High Temperature Storage Test
T&H Chamber Temperature & Humidity Test
Reflow Reflow
HAST Chamber High Accelerated Stress Test