技術(shù)熱線:13141412786
2 Reliability Assurance Processes
3 Test Procedures
3.2.1.2.1 Considerations for Continuous Wave Lasers . . . . . . . . . . 3–10
3.2.1.2.2 Considerations for WDM Lasers . . . . . . . . . . . . . . . . . 3–11
3.2.1.3 Spectral Characteristics for LEDs . . . . . . . . . . . . . . . . . . . 3–13
3.2.2 Output Power/Drive Current Characteristics . . . . . . . . . . . . . . . . 3–14
3.2.2.1 General Output Power and L-I Curve Measurement
3.2.2.9 EELED Lasing Threshold . . . . . . . . . . . . . . . . . . . . . . . . 3–20
3.2.6.2 Coupling Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–27
3.2.10.1.2 Hermeticity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–38
3.2.10.2 ESD Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–39
3.4.4.2 Analysis of Gradual Degradations . . . . . . . . . . . . . . . . . . . 3–58
4 Qualification of Optoelectronic Devices
4.1 Characterization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
4.1.1 Characterization Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
4.1.2 Characterization Test Pass/Fail Criteria . . . . . . . . . . . . . . . . . . . 4–9
4.2 Stress Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9
4.2.1 Mechanical Integrity and Environmental Stress Tests . . . . . . . . . . . 4–9
4.2.2 Stress Test Pass/Fail Determination . . . . . . . . . . . . . . . . . . . . . 4–15
4.3 Considerations for the Qualification of Pump Laser Modules . . . . . . . . . . 4–16
4.4 Considerations for the Qualification of Integrated Modules . . . . . . . . . . . 4–17
4.4.1 Sample Size and Level of Assembly Considerations . . . . . . . . . . . . 4–17
4.4.2 Operational Shock and Vibration Tests . . . . . . . . . . . . . . . . . . . 4–18
5.1 Accelerated Aging Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.2 Accelerated Aging End-of-Life Thresholds and Failures . . . . . . . . . . . . . 5–4
6.1 Visual Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.2 Electrical and Optical Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.3 Screening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.3.1 Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.3.2 Screening Pass/Fail Criteria . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
7.1 Thermoelectric Coolers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
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