Sierra Wireless GL6110 - Corrosive Resistance Stress Test; Thermal Resistance Cycle Stress Test; Table 56: Environmental Resistance Stress Test; Table 57: Corrosive Resistance Stress Test

WA_DEV_GL6100_PTS_001 Rev 002 May 24, 2010 72
GL61x0 Product Technical
Specification and User Guide
Reliability Standards: Compliance and
Recommendations
Table 56: Environmental Resistance Stress Test
Designation
Condition
Cold Test
COT
Standard: IEC 680068-2-1, Test Ab
Special conditions:
 Temperature: -40°C
 Rate of temperature change: dT/dt >= ± 3°C/min
 Recovery time: 3 hours
Operating conditions: Un-powered
Duration: 72 hours
13.4.3. Corrosive Resistance Stress Test
The following tests the GL61x0’s resistance to corrosive atmosphere.
Table 57: Corrosive Resistance Stress Test
Designation
Condition
Moist Heat Cyclic Test
MHCT
Standard: IEC 60068-2-30, Test Db
Special conditions:
 Upper temperature: +55 ± 2°C
 Lower temperature: +25 ± 2°C
 RH:
 Upper temperature: 93%
 Lower temperature: 95%
 Number of cycles: 21 (1 cycle/24 hours)
 Rate of temperature change: dT/dt >= ± 3°C/min
 Recovery time: 3 hours
Operating conditions: Un-powered
Duration: 21 days
13.4.4. Thermal Resistance Cycle Stress Test
The following tests the GL61x0’s resistance to extreme temperature cycling.
Table 58: Thermal Resistance Cycle Stress Test
Designation
Condition
Thermal Shock Test
Standard: IEC 60068-2-14