LD85D6S-A SENSORTECHNICS | Alldatasheet

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Quantum Semiconductor International Co., Ltd. Ver.2 APR.2005 ♦OVERVIEW LD85D6SA is a MOCVD grown 850nm band AlGaAs laser diode with quantum well structure. It's an attractive light source, with a typical light output power of 5mW for industrial optical module and sensor applications. ♦APPLICATION - Sensor - Industrial Optical Module ♦FEATURES - Visible Light Output : λp = 850 nm - Optical Power Output : 5mW CW - Package Type : TO -18 (5.6mmφ) - Built-in Photo Diode for Monitoring Laser Diode ♦ELECTRICAL CONNECTION A LD cathode, PD anode (Fig. 1) B LD , PD anode (Fig. 2) C LD anode, PD cathode (Fig. 3) Pin Configuration Bottom View Fig. 1 LD85D6SA Fig. 2 LD85D6SB Fig. 3 LD85D6SC

♦ABSOLUTE MAXIMUM RATING at Tc=25°C Items Symbols Values Unit Optical Output Power P 7 mW Laser Diode Reverse Voltage V 2 V Photo Diode Reverse Voltage V 30 V Operating Temperature Topr −10 ~ +60 °C Storage Temperature Tstg −40 ~ +85 °C ♦ELECTRICAL and OPTICAL CHARACTERISTICS at Tc=25°C Items Symbols Min. Typ. Max. Unit Condition Optical Output Power Po - 5 - mW - Threshold Current Ith 5 10 20 mA - Operating Current Iop 15 20 30 mA Po=5mW Slope Efficiency SE 0.4 0.7 0.9 mW/mA 2~5 mW Operating Voltage Vop - 1.9 2.5 V Po=5mW Lasing Wavelength λp 845 850 855 nm Po=5mW θ || 7 9 12 deg Po=5mW Beam Divergence θ ⊥ 25 32 40 deg Po=5mW ∆θ|| - - ±2 deg Po=5mW Beam Angle ∆θ ⊥ - - ±3 deg Po=5mW Monitor Current Im 0.2 0.4 0.6 mA Po=5mW Astigmatism As 15 µm Optical Distance ∆X, ∆Y, ∆Z - - ±60 µm The above product specifications are subject to change without notice. NOTICE : LD85D6S-A/B/C to be operated on APC

EXAMPLE of REPRESENTITIVE CHARACTERISTICS Optical Power vs Forward Current 0 5 10 15 20 25 30 Forw ard Cu rre nt, If [mA] Output Power, P [mW] Wavelength vs Temperature 820 830 840 850 860 870 20 30 40 50 60 Te mpe ratu re , Tc [ ] Wavelength, λ [ ] Far Field Pattern (Po=10mW, Tc=25 ) 0.2 0.4 0.6 0.8 -50 -40 -30 -20 -10 0 10 20 30 40 50 Re lative Inte ns ity Angle [degree]

Monitor Current vs Optical Power 0.1 0.2 0.3 0.4 0 1 2 3 4 5 Optic al Ou tpu t P ow e r, P o [mW ] Monitor Current, Im [mA] Operating Voltage vs Temperature 1.6 1.65 1.7 1.75 1.8 1.85 1.9 20 30 40 50 60 Te mpe ratu re , Tc [ ] Operating Voltage Vop [V] Threshold Current vs Temperature 100 25 30 35 40 45 50 55 60 Temperature, Tc [ ] Threshold Current Ith [mA]

♦PACKAGE DIMENSION

♦PACKING Germany sales.opto International Sales First Sensor AG Peter-Behrens-Str. 15

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Westlake Village, CA 91362 USA T +1 818 7063 400 F +1 818 8897 053 sales.us@first-sensor.com www.first-sensor.com