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| Semiconductor Laser LNC701PS 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 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 Applications Optical data processing devices Optical disk memory drive Optical measuring equipment 1.20.1 6.50.5 0.5 max. 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 35 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*1 Vertical direction*1 Symbol Ith IOP VOP L // IP IR X Y CW Conditions CW PO = 30mW CW PO = 30mW CW PO = 30mW CW PO = 30mW CW PO = 30mW CW PO = 3 - 30mW CW PO = 30mW, VR (PIN) = 5V VR (PIN) = 15V CW PO = 30mW CW PO = 30mW min 10 30 780 8.5 23 0.8 typ 20 55 2.0 785 10 25 1.0 0.3 max 30 70 2.5 790 11.5 28 1.2 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 the full angle at half maximum. 1 Semiconductor Laser LNC701PS PO -- IOP 60 200 Ta = 25C 50 I--V 100 Far field pattern Radiant power PO (mW) 100 I (mA) 40 Relative radiant power PO 80 60 // 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 400 PO = 30mW IP -- Ta VR (PIN) = 5V PO = 30mW IOP (mA) Ith (mA) IP (A) PIN photo current 10 30 50 70 10 2 10 - 10 300 Threshold current Operating current 10 200 100 1 - 10 10 30 50 70 0 -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) = 30V 50 10 40 PIN dark current Id (nA) 10 30 50 70 Radiant power PO (mW) 1 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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