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| Semiconductor Laser LNC705PS GaAlAs Semiconductor Laser o5.6 +0 -0.025 o4.30.1 o3.550.1 o1.0 min. Unit : mm 2 Low threshold current Stable single horizontal mode oscillation Long lifetime, high reliability High optical power output : 50mW 0.40.1 1101 Features LD 1 Junction plane Reference plane 1.00.1 Reference slot 3 PD 2.30.2 1.270.07 0.25 Applications Optical data processing devices Optical disk memory Optical measuring equipment 1.20.1 Reference plane 3-o0.45 6.50.5 2 1 o2.0 Bottom view 3 1: LD Anode 2: Common Case 3: PD Cathode 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 2 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 40 770 7 20 0.7 typ 20 80 2.0 785 9 25 0.9 0.5 max 35 100 2.5 805 13 30 1.2 0.1 Unit mA mA V nm deg. deg. W/A mA A deg. deg. Differential efficiency PIN photo current Reverse current (DC) Optical axis accuracy *1 X direction Y direction -2.0 -3.0 +2.0 +3.0 The radiation angle is indicated as half full angles. 1 Semiconductor Laser LNC705PS 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 600 PO = 40mW IP -- Ta VR (PIN) = 5V PO = 40mW IOP (mA) Ith (mA) IP (A) PIN photo current 10 30 50 70 10 2 10 - 10 500 Threshold current Operating current 10 400 300 1 - 10 10 30 50 70 200 -10 10 30 50 70 Ambient temperature Ta (C ) Ambient temperature Ta (C ) Ambient temperature Ta (C ) PO -- Ta 60 10 2 Id -- Ta VR (PIN) = 15V 50 10 PO (mW) 40 PIN dark current Id (nA) 10 30 50 70 1 Radiant power 30 10 -1 20 10 10 -2 0 - 10 10 -3 - 10 10 30 50 70 Ambient temperature Ta (C ) Ambient temperature Ta (C ) 2 |
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