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BS IEC 60747-5-4:2022 – TC 2023

BS IEC 60747-5-4:2022 – TC 2023

$217.84

Tracked Changes. Semiconductor devices – Optoelectronic devices. Semiconductor lasers

Published By Publication Date Number of Pages
BSI 2023 92
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PDF Catalog

PDF Pages PDF Title
1 30462431
51 A-30404096
52 undefined
56 CONTENTS
58 FOREWORD
60 INTRODUCTION
61 1 Scope
2 Normative references
3 Terms and definitions
62 3.1 Physical concepts
63 3.2 Types of devices
3.3 General terms
64 3.4 Terms related to ratings and characteristics
3.4.1 Switching times
Figures
Figure 1 – Example of the device with window but without lens
66 3.4.2 Output and current characteristics
Figure 2 – Switching times
68 Figure 3 – Threshold current of a laser diode
69 3.5 Spatial profiles and spectral characteristics
4 Essential rating and characteristics
4.1 Type
4.2 Semiconductor
4.2.1 Material
4.2.2 Structure
70 4.3 Details of outline drawing and encapsulation
4.4 Limiting values (absolute maximum ratings over the operating temperature range, unless otherwise stated)
4.5 Electrical and optical characteristics
71 Table 1 – Electrical and optical characteristics
72 4.6 Supplementary information
5 Measurement methods
5.1 Power measurement
5.2 Output stability
5.2.1 Relative intensity noise
5.2.2 Carrier-to-noise ratio
73 Figure 4 – Basic circuit diagram
74 5.2.3 Output power stability
5.2.4 Output energy stability
5.2.5 Temporal pulse shape
5.3 Time domain profile
5.3.1 Switching times
75 Figure 5 – Basic circuits diagram
76 5.3.2 Small signal cut-off frequency (fc)
5.4 Lifetime
Figure 6 – Typical pulse response diagram
77 5.5 Optical characteristics of the laser beam
5.5.1 Polarization
5.5.2 Half-intensity angle θ1/2 and 1/e2-intensity angle θ1/e2
Figure 7 – Half-intensity angle
Figure 8 – Relationship between the specified plane and the mechanical reference plane
78 Figure 9 – Basic measurement setup diagram
79 5.5.3 Half-intensity width D1/2 and 1/e2-intensity width D1/e2
Figure 10 – Measuring arrangement for D1/2 and D1/e2
80 5.5.4 Spectral characteristics and other spatial profile
81 Annex A (informative)Reference list of technical terms and definitions related tospatial profile and spectral characteristics
85 Annex B (informative)Reference list of measurement methods related to spatial profileand spectral characteristics
86 Annex C (informative)Reference list of technical terms and definitions, and measurement methods, related to power measurement and lifetime
87 Bibliography

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BS IEC 60747-5-4:2022 - TC 2023
$217.84