Intel® 6321ESB ICH—Reliability Guidelines

8.0Reliability Guidelines

Each motherboard, heatsink and attach combination may vary the mechanical loading of the component. Based on the end user environment, the user should define the appropriate reliability test criteria and carefully evaluate the completed assembly prior to use in high volume. Some general recommendations are shown in Table 6.

Table 6.

Reliability Guidelines

 

 

 

 

 

 

Test (1)

Requirement

Pass/Fail Criteria (2)

 

 

 

 

 

Mechanical Shock

50 g, board level, 11 msec, 3 shocks/axis

Visual Check and Electrical Functional Test

 

 

 

 

 

Random Vibration

7.3 g, board level, 45 min/axis, 50 Hz to

Visual Check and Electrical Functional Test

 

2000 Hz

 

 

 

 

 

 

 

 

Temperature Life

85°C, 2000 hours total, checkpoints at

Visual Check

 

168, 500, 1000, and 2000 hours

 

 

 

 

 

 

 

 

Thermal Cycling

-5°C to +70°C, 500 cycles

Visual Check

 

 

 

 

 

Humidity

85% relative humidity, 55°C, 1000 hours

Visual Check

 

 

 

 

Notes:

1.It is recommended that the above tests be performed on a sample size of at least twelve assemblies from three lots of material.

2.Additional pass/fail criteria may be added at the discretion of the user.

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Intel® 631xESB/632xESB I/O Controller Hub for Embedded Applications

TMDGFebruary 2007 26

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Intel 631xESB, 632xESB manual Reliability Guidelines, § §, Test Requirement Pass/Fail Criteria