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| TOSHIBA VLD Technical Data TOLD9421(S) Units in: mm Short wavelength index guided type MQW InGaAIP VLD Package flange: o9mm Applications include: Bar code scanners, alignment/measurement systems, medical systems, etc. Pin Connection 1. Laser diode cathode 2. Laser diode anode photodiode cathode 3. Photodiode anode case and pin no. 2 are in common ( ) denotes typical value JEDEG EIAJ TOSHIBA -- -- 15 - 7B2 Maximum ratings (Tc=25C) Characteristic Optical Output Power LD Reverse Voltage PD Reverse Voltage Operation Case Temperature Storage Temperature Symbol PO VR(LD) VR(PD) TC Tstg Rating 5 2 30 -10 50 -40 85 Unit mW V V C C Optical-electrical characteristics (Tc=25C) Characteristic Threshold Current Operation Current Operation Voltage Lasing Wavelength Beam Divergence Monitor Current PD Dark Current PD Total Capacitance Symbol Ith Iop Vop P ll Test Condition CW operation Po=5mW Po=5mW Po=5mW Po=5mW Po=5mW Po=5mW VR=5V VR=5V, f=1MHz Min. -- -- -- 640 4 25 0.25 -- -- Typ. 45 60 2.2 650 7.5 30 1.1 -- -- Max. 65 80 2.8 660 11 35 1.7 100 20 Unit mA mA V nm mA nA pF Im ID(PD) CT(PD) TOSHIBA CORPORATION 26 TOLD9421(S) VLD Technical Data Examples of Typical Characteristics Optical Output Power vs. Forward Current Forward Current vs. Forward Voltage OPTICAL OUTPUT POWER PO (mW) FORWARD CURRENT IF (mA) FORWARD CURRENT IF (mA) FORWARD VOLTAGE VF (V) Case Temperature Dependence of Threshold Current Case Temperature Dependence of Lasing Wavelength RELATIVE THRESHOLD CURRENT WAVELENGTH (nm) CASE TEMPERATURE TC (C) CASE TEMPERATURE TC (C) Far-field Patterns Lasing Spectrum RELATIVE INTENSITY RELATIVE INTENSITY OFF-AXIS ANGLE (C) LASING WAVELENGTH (nm) Monitor Current vs. Optical Output Power MONITOR CURRENT Im (mA) OPTICAL OUTPUT POWER PO (mW) 27 TOSHIBA CORPORATION |
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