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| 435 Route 206 * P. O. Box 366 Newton, NJ 07860-0366 SALES (973) 579-7227 FAX (973)300-3600 DL3149-057 Red Laser Diode FEATURES * Short wavelength: 670nm (Typ.) * Low threshold current: Ith = 25mA (Typ.) * High operating temperature: 5 mW at 60C * Small package: O5.6mm APPLICATIONS * Laser beam printer * Bar-code scanner Package Dimension 0 o5.6 - 0.025 o4.4 o3.550.1 o1.6 Effective window diameter 1.0min. Tolerance : 0.2 Unit: mm 1 2 3 Top view Pin Connnection Power Supply System 1.00.1 1 3 1.270.08 0.25 LD PD 2 LD facet 1.20.1 3.50.5 6.51.0 0.5max. o1.4max. o0.45 ;0.1 3- Absolute Maximum Ratings at Tc = 25C Parameter Light Output Reverse Voltage CW LD Symbol Po VR Topr Tstg Ratings 7 2 30 -10~ +60 -40 ~+85 Unit mW V C C Pin No. 1 2 3 o 2.0 PD Operating Temperature Storage Temperature Electrical/Optical Characteristics at Tc = 25C Parameter Threshold Current Operating Current Operating Voltage Lasing Wavelength Beam 1) Perpendicular Divergence Parallel Off Axis Perpendicular Angle Parallel Differential Efficiency Monitoring Output Current Astigmatism 1) Full angle at half maximum Symbol Ith Iop Vop p // // dPo/dIop Im As Condition CW Po = 5mW Po = 5mW Po = 5mW Po = 5mW Po = 5mW Po = 5mW Po = 5mW Min. 660 25 6.5 0.2 0.5 - Typ. 25 40 2.3 670 30 8 0.4 1.5 8 Max 35 45 2.6 678 35 10 3 3 0.6 2.0 - Unit mA mA V nm mW/mA mA m Note: The above product specification are subject to change without notice. 6347 -S01, REV. A 11/05/01 0.40.1 435 Route 206 * P. O. Box 366 Newton, NJ 07860-0366 SALES (973) 579-7227 FAX (973)300-3600 DL3149-057 CHARACTERISTICS Output power vs. Forward current 100 Threshold current Ith (mA) Output power Po (mW) 80 60 40 Threshold current vs. Temperature 8 25C 60C 6 4 2 0 0 20 40 60 80 Forward current If (mA) 100 20 10 0 10 20 30 40 50 Temperature Tc (C) 60 Monitoring current vs. Output power 2.1 Monitoring current Im (mA) 1.0 0.8 Beam divergence 1.8 Relative Intensity 1.5 1.2 0.9 0.6 0.3 0 0 Tc=25C Vr(PD)=5V Po=5mW Tc=25C 0.6 0.4 0.2 0 // 1 2 3 4 5 -40 -30 -20 -10 0 10 20 30 40 Output power Po (mW) Angle ( ) Lasing wavelength vs. Temperature 678 Lasing wavelength vs. Output power Tc=25C Relative Intensity Po=5mW Lasing wavelength p (nm) 676 674 672 670 668 Po=5mW Po=3mW Po=1mW 0 10 20 30 40 50 60 666 Temperature Tc (C) 668 670 672 674 Lasing wavelength p (nm) 676 6347-S01, REV. A 11/05/01 |
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