PLC Products. Dr. K.R.Suresh Nair

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Allyson Norman
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1 PLC Products Dr. K.R.Suresh Nair

2 2 Summary Established in 2005 Technical support from Hitachi, Japan FTTH splitters (1xN, 2xN where N=4,8,16,32,64) Capacity of 30K per annum Automated performance testing Good price performance ratio Tested for Telcordia 1209 and 1221 compliance

3 3 PLC Product Range Bio Chips Healthcare FTTH 1xN Splitter 2xN Splitter Triplexer AWG Communication Industrial Sensors MEMS

4 4 Our Delivery Modes Manufacturing Services Product Services

5 5 Planar Splitters Internal Structure 1x8 Splitter 1x32 Splitter

6 6 PLC Splitter Assembly PLC Alignment & Primary Curing Mass UV Curing Secondary Packaging 3 hrs Room Temperature curing Screening Temperature Cycling (18 cycle) -40 to +85 degree TDL measurement (Only on customer request) TC (-20 to +70 degree; 1 Cycle) 4 Hrs/ Cycle Optical Testing. BR Testing Final Packing Final inspection

7 Auto Alignment System 7

8 Equipment Configuration 8

9 Fiber Array Alignment of PLC and Fiber Array PLC Fiber Array 9 Stage A Stage B Stage C Stage A and C : 6-deg of freedom (X,Y,Z,θx, θy, θz) Stage B is static

10 10 Alignment Process Flow Input Surface Alignment Input Field Alignment Output Surface Alignment Output Field and Peak Search Precise Alignment Adhesive Application Fine Alignment and Curing

11 Input Alignment Patterns 11

12 Software Controls 12

13 Contact Sensing Mechanism 13

14 14 Surface Alignment Alignment Steps Peak Search

15 Peak Search 15

16 Alignment of cores on a straight line 16

17 Fixing the PLC, Fiber Array 17 Dispensing

18 Curing Epoxy by UV 18 UV Light Source

19 Secondary Packaging 19 Pigtailed PLC

20 Secondary Packaging 20 Enclosure Cover Epoxy A

21 21 Low Insertion Loss Ultra broadband performance ( nm) Low PDL and PMD Stable towards thermal variations Superior port to port uniformity Telcordia GR-1209 and GR-1221 compliant Tested for FTTH optical high power levels (Analog Video Transmission) Compact packaging Excellent price performance ratio Product Features

22 PDL at 1625nm Type A Wavelength (nm) PDL(dB) Type B Wavelength (nm)

23 23 Packaging Stable upto 6000hrs of humidity aging

24 24 Measurement Setup Sources GPIB Computer λ1 λ2 λ3 λ4 λ5 λ6 λ7 λ8 Switch Polarization controller DAQ Card Detectors D1 D1 D1 D1 D1 D1 D1 D1 PLC Splice

25 25 Spectral Flatness and Uniformity Wavelength (nm ) Wavelength dependant loss less than 0.4dB Port-to-Port Uniformity better than 0.6dB

26 26 Thermal Stability Time (Seco nds) Thermal Stability better than 0.2dB

27 27 PLC Splitter Specifications Parameter Unit 1x8 1x16 1x32 Wavelength Range nm Max. Insertion Loss db Max Uniformity db PDL db PMD ps 0.1 Back reflection db > 60 Directivity db > 60 Operating Temperature C -40 to +85 Storage Temperature C -40 to +85 Dimensions (LxWxH) mm 40X4X4 42x5x4 50x7x4

28 PMD Measurement 28

29 29 EDFA High Power Source 1550nm Tap Coupler Splice High Power Testing Detector 1 Splice PLC Splitter Tap Coupler Detector 3 Detector 2 Environmental Chamber Device exposed to a power level of +23dBm, for 4000 hrs

30 30 High Power Testing To confirm the suitability for analog video transmission High power source used is in-house built EDFA Test performed for 4000 hrs Sample kept at 85 Degree and uncontrolled uniformity IL and BR values stable Maximum IL change is 0.1 db

31 31 Insertion Loss Variations IL Var i ati on (B) Maximum IL change is less than 0.3 db

32 32 IL Variations over time Maximum Insertion Loss- 0608P0038 ( nm) O1 Insertion Loss in db Initial After 168 After 500 After 1000 After 2000 Test Hrs O2 O3 O4 O5 O6 O7 O8 Maximum Insertion Loss- 0608P0021( nm) O1 Insertion Loss in db Initial After 168 After 500 After 1000 After 2000 Test Hrs O2 O3 O4 O5 O6 O7 O8

33 33 BR Variation - Histogram No of Ports Variation Maximum variation in BR is 4 db

34 34 PDL Variations over time Maximum PDL- 0608P0025 ( nm) O1 PDL in db Initial After 168 After 500 After 1000 After 2000 Test Hrs O2 O3 O4 O5 O6 O7 O8 Maximum PDL P0033 ( nm) O1 PDL in db Initial After 168 After 500 After 1000 After 2000 Test Hrs O2 O3 O4 O5 O6 O7 O8

35 35 Reliability Test Summary Test Duration Cycle Sample lot Max Variation Damp Heat 6000 hrs Dry Heat 5000 hrs Low Temperature Storage 5000 hrs Temperature Cycle 500 Cycle Temp. Humidity Cycle 5 Cycles Thermal Shock 20 Cycles Water Immersion 168 hrs Salt Spray 168 hrs Vibration 12 Cycles High Power 4000 Hrs

36 36 Applications

37 thank you 37

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