MITSUBISHI LASER DIODES ML5xx71 LD SERIES FOR DISPLAY SYSTEM ML520G71 TYPE NAME Please note that this data sheet may be changed without any notice. DESCRIPTION FEATURES Mitsubishi ML520G71 is a high-power, highefficient semiconductor laser diode which provides emission wavelength of 638 nm and standard light output of 300mW. This LD has broad-stripe structure which enables high output power. • High Output Power: 300mW (CW) • High Efficiency: 1.0mW/mA (typ.) • Visible Light: 638nm (typ.) • φ5.6mm TO-CAN PKG APPLICATION • Display system, Bio-medical ABSOLUTE MAXIMUM RATINGS (Note 1) Symbol Parameter Conditions Ratings Unit Po Light output power CW 300(Tc ≤ 45 °C), 220(45 °C < Tc ≤ 55 °C) mW VRL Reverse voltage - 2 V Tc Case temperature - -5 ~ +55 °C Tstg Storage temperature - -40 ~ +100 °C Note1: The maximum rating means the limitation over which the laser should not be operated even instant time. This does not mean the guarantee of its lifetime. As for the reliability, please refer to the reliability report issued by Quality Assurance Section, HF & Optical Semiconductor Division, Mitsubishi Electric Corporation. ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25°C) Symbol Parameter Test conditions Min. Typ. Max Unit Ith Threshold current CW 80 130 180 mA Iop Operating current CW, Po=220mW 230 330 400 mA Vop Operating voltage CW, Po=220mW 1.9 2.3 2.6 V η Slope efficiency CW, Po=220mW 0.8 1.0 1.3 mW/mA λp Peak wavelength CW, Po=220mW 632 638 644 nm θ// Beam divergence angle (parallel) CW, Po=220mW 1 7 13 ° θ⊥ Beam divergence angle (perpendicular) CW, Po=220mW 25 35 45 ° MITSUBISHI ELECTRIC (1/4) MITSUBISHI LASER DIODES ML5xx71 LD SERIES FOR DISPLAY SYSTEM OUTLINE DRAWINGS Dimentions in mm φ2.0±0.3 (P. C. D. ) 0.4 +0.1 -0 90°±2° ML520G71 CASE LD (2) 1.27 ±0.3 (3) φ1.6±0.1 Reference plane 1.2 ±0.1 2.3 φ5.6+0 -0.03 φ4.4 +0.2 -0.3 φ3.55±0.1 0.2±0.08 7.0 ±1 φ5.6mm (1) 1.0±0.1 ±0.08 0.25 ±0.03 (Glass) 0.4+0.1 -0 x 0.4MAX 3-φ0.45±0.1 φ1.2MAX φ3.8 (1) (3) (2) MITSUBISHI ELECTRIC (2/4) ML520G71 MITSUBISHI LASER DIODES ML5xx71 LD SERIES FOR DISPLAY SYSTEM Typical Characteristics of ML520G71 Tc=15 25 35 45 300 Po=300mW CW 250 200 150 55 °C Reference Data 100 θ∥ =7° Intensity (a.u.) Light Output Power (mW) CW θ⊥ =35° 50 0 0 200 400 600 -50 -40 -30 -20 -10 0 10 20 30 40 50 800 Angle (°) Current (mA) Far-Field-Patterns Light Output Power vs. Current (CW) 655 655 Tc=25℃ CW 645 640 635 630 ～ 0.005nm/mW 625 Po=220mW CW 650 Peak Wavelength (nm) Peak Wavelength (nm) 650 645 640 635 630 ～ 0.20nm/℃ 625 620 620 0 50 100 150 200 250 300 0 Light output Power (mW) 20 40 60 Temperature (℃ ) Peak Wavelength vs. Light Output Power Peak Wavelength vs. Temperature MITSUBISHI ELECTRIC (3/4) 80 MITSUBISHI LASER DIODES ML5xx71 LD SERIES FOR DISPLAY SYSTEM Requests Regarding Safety Designs Mitsubishi Electric constantly strives to raise the level of its quality and reliability. Despite these concerted efforts, however, there will be occasions when our semiconductor products suffer breakdowns, malfunctions or other problems. In view of this reality, it is requested that every feasible precaution be taken in the pursuit of redundancy design, malfunction prevention design and other safety-related designs, to prevent breakdowns or malfunctions in our products from resulting in accidents involving people, fires, social losses or other problems, thereby upholding the highest levels of safety in the products when in use by customers. Matters of Importance when Using these Materials 1. 2. 3. 4. 5. 6. 7. 8. 9. These materials are designed as reference materials to ensure that all customers purchase Mitsubishi Electric semiconductors best suited to their specific use applications. Please be aware, however, that the technical information contained in these materials does not comprise consent for the execution or use of intellectual property rights or other rights owned by Mitsubishi Electric Corporation. 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