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| RLD65MZT1 Laser Diodes DVD-ROM red laser diode RLD65MZT1 For DVD-ROM, DVD player the strained multi quantum well of active layer is optimized that realized low threshold current and the good temperature characteristic. !Applications DVD-ROM DVD player Barcode readers Sensors !Features 1) Optimization of a strained multi quantum well realizes the reduction in threshold current, and the good temperature characteristic. 2) Low threshold current : 25mA (TC=25C) 3) Low noise is realized by a high frequency modulation element.. !External dimensions (Units : mm) 902 0.40.1 1 Equivalent circuit diagram 3 2 M t y p e (3) L.D. (1) (2) P.D. 1.00.1 2.00.2 5.6 +0 -0.025 1.6 1min. Glass window 1.20.1 2.30.5 Laser chip (1.27) 0.5min. Sub mount 0.5max. 3-0.45 6.50.5 optical distance 1.350.08 1.2max. 4.4+0 3.6 1/2 RLD65MZT1 Laser Diodes !Absolute maximum ratings (Tc=25C) Parameter Output Reverse voltage Raser PIN photodiode Symbol PO VR VR(PIN) Topr Tstg Limits 7 2 30 -10 to +70 -40 to +85 Unit mW V V C C Operating temperature Storage temperature !Electrical and optical characteristics (Tc=25C) Parameter Threshold current Operating current Operating voltage Differential efficiency Monitor current Parallel divergence angle Perpendicular divergence angle Parallel deviation angle Perpendicular deviation angle Emission point accuracy Peak emission wavelength Astigmatism Symbol Ith Iop Vop Im // Min. - - - 0.2 0.1 7 20 -2 -3 -80 645 - Typ. 25 35 2.3 0.4 0.2 8 27 0 0 0 655 - Max. 60 70 2.6 0.8 0.5 10 35 +2 +3 +80 660 10 Unit mA mA V mW/mA mA deg deg deg deg m nm m PO=5mW PO=5mW PO=5mW PO=5mW PO=5mW PO=5mW PO=5mW - PO=5mW PO=5mW - Conditions - // X Y Z // and are defined as the angle within which the intensity is 50% of the peak value. !Electrical and optical characteristics curves 7 6 5 4 3 2 1 0 0 Tc=25C 40C 50C 60C 70C 80C 1.0 OPTICAL INTENSITY : PO (mW) 7 6 5 4 3 2 1 0 0 OPTICAL POWER : PO (mW) INTENSITY // 0.5 20 40 60 80 100 0 -60 -40 -20 0 20 40 60 0.1 0.2 0.3 OPERATING CURRENT : Iop (mA) ANGLE (deg) MONITOR CURRENT : Im (mA) Fig.1 Optical output vs. operating current Fig.2 Far field pattern Fig.3 Monitor current vs. optical output 2/2 |
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