RLD65NZT1 Laser Diodes Barcode, printer red laser diode RLD65NZT1 For Barcode, Laser Printer. The product is the single power supply drive type which realized low threshold current and the good temperature characteristic. !Applications Barcode readers Printers Sensors !Features 1) Optimization of a strained multi quantum well realizes the reduction in threshold current, and the good temperature characteristic. 2) Low operation current drive type : 32mA (TC=25°C, PO=5mW) 3) The single power supply drive type (LD=Anode common type) !External dimensions (Units : mm) Equivalent circuit diagram 90°±2° 0.4±0.1 φ3.6 3 φ4.4+0 φ2.0±0.2 1.0±0.1 1 2 L.D. P.D. (1) (2) Glass window (1.27) 0.5min. Sub mount φ1.2max. 3−φ0.45 6.5±0.5 Optical distance 1.35±0.08 (3) Laser chip 0.5max. 1.2±0.1 2.3±0.5 5.6 +0 −0.025 φ1.6 φ1min. N t y p e 1/3 RLD65NZT1 Laser Diodes !Absolute maximum ratings (Tc=25°C) Parameter Symbol Limits Unit PO 7 mW VR 2 V VR(PIN) 30 V Output Reverse voltage Raser PIN photodiode Operating temperature Topr −10 to +70 °C Storage temperature Tstg −40 to +85 °C !Electrical and optical characteristics (Tc=25°C) Parameter Symbol Min. Typ. Max. Unit Threshold current Ith − 25 60 mA Operating current Iop − 35 70 mA PO=5mW Operating voltage Vop − 2.3 2.6 V PO=5mW η 0.2 0.4 0.8 mW/mA Differential efficiency Conditions − − Im 0.1 0.2 0.5 mA PO=5mW Parallel divergence angle θ //∗ 7 8 10 deg PO=5mW Perpendicular divergence angle θ ⊥∗ 20 27 35 deg PO=5mW Parallel deviation angle ∆φ // −2 0 +2 deg PO=5mW Perpendicular deviation angle ∆φ ⊥ −3 0 +3 deg PO=5mW Emission point accuracy ∆X ∆Y ∆Z −80 0 +80 µm Peak emission wavelength λ 645 655 660 nm PO=5mW Astigmatism ∆ − − 10 µm PO=5mW Monitor current − ∗ θ // and θ ⊥ are defined as the angle within which the intensity is 50% of the peak value. !Electrical and optical characteristics curves 1.0 5 4 3 OPTICAL INTENSITY : PO (mW) 6 7 θ⊥ Tc=25°C 40°C 50°C 60°C 70°C 80°C INTENSITY OPTICAL POWER : PO (mW) 7 θ // 0.5 2 1 0 0 20 40 60 80 OPERATING CURRENT : Iop (mA) Fig.1 Optical output vs. operating current 100 0 −60 −40 −20 0 20 40 60 6 5 4 3 2 1 0 0 0.1 0.2 ANGLE (deg) MONITOR CURRENT : Im (mA) Fig.2 Far field pattern Fig.3 Monitor current vs. optical output 0.3 2/3 RLD65NZT1 Laser Diodes MONITOR CURRENT : Im (mA) 0.5 PO=5mW Temperature coefficient of monitor current=0.15µA/°C (n=5pcs) 0.4 0.3 0.2 0.1 0 20 30 40 50 60 70 80 90 PACKAGE TEMPERATURE : TC (°C) Fig.4 Temperature dependence of moritor current 3/3