IEC 61751:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
02-02-2012
English - French
02-26-1998
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Laser reliability and quality assurance procedure
4.1 Demonstration of product quality
4.2 Testing responsibilities
4.3 Quality Improvement Programmes (QIPs)
5 Tests
5.1 Structural similarity
5.2 Burn-in and screening (when applicable in the DS)
6 Activities
6.1 Analysis of reliability results
6.2 Technical visits to LMMs
6.3 Design/process changes
6.4 Deliveries
6.5 Supplier documentation
Annex A (normative) Laser diode and laser module failure
mechanisms
Annex B (informative) Guide
Figures
A.1 Non-linearities in laser-current characteristics
A.2 'Bathtub' failure rate curve
A.3 Example of cumulative failure plot showing log-normal
distribution of laser failure rate
A.4 Calculated failure rates for components having a
log-normal lifetime distribution, with a median
life of 10(6)h and dispersion in the range of
0.5 to 2.0
A.5 Cross-section through a typical laser module showing
key components
A.6 Cross-section through a typical buried heterostructure
laser (bonded junction side up)
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