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| Semiconductor Laser LNC802PS GaAlAs Semiconductor Laser o5.6 +0 -0.025 o4.30.1 o3.550.1 o1.0 min. Y 0.40.1 1101 Unit : mm 2 Features Low threshold current Stable single horizontal mode oscillation Long lifetime, high reliability High radiant power : 50mW X LD 3 PD 1 Junction plane 1.00.1 2.30.2 1.27 0.25 Z Reference slot Kovar glass LD pellet Reference plane o1.2 max. 3-o0.45 2 Optical disk memory Medical equipment 6.50.5 Optical data processing devices 0.5 max. Applications 1.20.1 1 o2.0 3 1: LD Anode 2: Common Case 3: PD Cathode Bottom view Absolute Maximum Ratings (Ta = 25C) Parameter Radiant power Reverse voltage Power dissipation Operating ambient temperature Storage temperature Laser PIN Symbol PO VR VR (PIN) Pd (PIN) Topr Tstg Ratings 50 1.5 30 100 -10 to +60 - 40 to +80 Unit mW V V mW C C Electro-Optical Characteristics (Ta = 25C) Parameter Threshold current Operating current Operating voltage Oscillation wavelength Radiation angle Horizontal direction Vertical direction Symbol Ith IOP VOP L //*1 *1 IP IR X Y CW Conditions CW PO = 40mW CW PO = 40mW CW PO = 40mW CW PO = 40mW CW PO = 40mW CW PO = 36mW/I(40mW - 4mW) CW PO = 40mW, VR (PIN) = 5V VR (PIN) = 15V CW PO = 40mW CW PO = 40mW min 10 45 815 7 18 0.6 typ 30 65 2.0 830 10 25 1.0 max 50 100 3.0 845 13 30 1.5 Unit mA mA V nm deg. deg. mA Differential efficiency PIN photo current Reverse current (DC) Optical axis accuracy *1 0.1 -2.0 -3.0 +2.0 +3.0 A deg. deg. X direction Y direction The radiation angle is indicated as half full angles. 1 Semiconductor Laser LNC802PS PO -- IOP 60 200 Ta = 25C 50 I--V 100 Far field pattern PO (mW) 100 I (mA) 40 Relative radiant power PO 80 60 // Radiant power 30 0 Current 40 20 -100 10 20 0 0 40 80 120 -200 -4 -2 0 2 4 0 40 20 0 20 40 Operating current IOP (mA) Voltage V (V) Angle (deg.) Ith -- Ta 10 2 10 3 IOP -- Ta 60 PO = 40mW 50 PO -- Ta IOP (mA) Ith (mA) PO (mW) Radiant power 10 30 50 70 10 2 10 - 10 40 Threshold current Operating current 10 30 20 10 1 - 10 10 30 50 70 0 - 10 10 30 50 70 Ambient temperature Ta (C ) Ambient temperature Ta (C ) Ambient temperature Ta (C ) Id -- Ta 10 2 VR (PIN) = 15V 10 PIN dark current Id (nA) 1 10 -1 10 -2 10 -3 - 10 10 30 50 70 Ambient temperature Ta (C ) 2 |
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