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BS EN IEC 62496-2-5:2022 Optical circuit boards. Basic test and measurement procedures - Flexibility test for flexible opto-electric circuits, 2023
- undefined [Go to Page]
- European foreword
- Endorsement notice
- Annex ZA (normative) Normative references to international publications with their corresponding European publications
- English [Go to Page]
- CONTENTS
- FOREWORD
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Apparatus [Go to Page]
- 4.1 General description
- Figures [Go to Page]
- Figure 1 – Schematic diagram of flexible opto-electric circuit board (top view)
- 4.2 Flexibility tester for flexibility test of FOECBs [Go to Page]
- 4.2.1 FOECBs test sample of fibre optical types
- 4.2.2 FOECBs test sample of planer waveguide optical circuit types
- Figure 2 – Overview of the folding jig
- Figure 3 – Schematic diagram of the flexibility test system for fibre optical circuits
- 4.3 O-E signal control source
- 4.4 Laser source
- 4.5 Photo detector
- 4.6 Folding jig
- Figure 4 – Schematic diagram of the flexibility test systemfor planar waveguide optical circuits
- 4.7 Relay switch
- 4.8 Main controller
- 5 Test sample [Go to Page]
- 5.1 FOECB test samples of optical fibre-types
- Figure 5 – Flexibility folding jigs (from the left, folding radius r is1,0 mm, 2,0 mm, 3,0 mm, 4,0 mm, 5,0 mm and 10,0 mm)
- 5.2 FOECB test samples of planar optical waveguide-types
- Figure 6 – Schematic diagram of FOECB test samples of optical fibre-types
- Figure 7 – Schematic diagram of FOECB test samplesof planar optical waveguide-types
- 6 Procedures [Go to Page]
- 6.1 For test samples of optical fibre-types [Go to Page]
- 6.1.1 Preparing test samples
- 6.1.2 Initial optical and electrical performance measurement
- 6.1.3 Setting the test sample
- 6.1.4 Flexibility measurement
- 6.1.5 Final optical and electrical performance measurement
- 6.1.6 Mechanical performance measurement
- 6.2 For test samples of the planar optical waveguide-types [Go to Page]
- 6.2.1 Preparing test samples
- 6.2.2 Initial optical and electrical performance measurement
- 6.2.3 Setting the test sample
- 6.2.4 Flexibility measurement
- 6.2.5 Final optical and electrical performance measurement
- 6.2.6 Mechanical characteristic measurement
- 7 Report
- Annex A (informative)Detail requirement for structure of FOECB test samples of optical fibre-types
- Annex B (informative)Requirement for structure of FOECB test samplesof planar optical waveguide-types [Go to Page]
- Figure B.1 – Schematic diagram of the flexibility test system forplanar waveguide optical circuits
- Annex C (informative)Guideline for flexibility folding jig setting conditionsof FOECB test samples [Go to Page]
- Figure C.1 – An example of measurement result ofoptical loss versus bending diameter [Go to Page]
