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BLUE-VIOLET LASER DIODE DL-6146-301
Features * Short wavelength : 405 nm (Typ.) * Light Output: 50mW CW at 100mW (pulse) * Low threshold current : Ith = 40mA (Typ.) * Package : o5.6 mm Package
Ver. 1 Feb. 2005
0 o5.6 - 0.025 o4.4 o3.55 0.1 o1.6 Effective window diameter 1.0min.
Tolerance : 0.2 (Unit : mm)
1
3 2
Top view
Applications
1.0 0.1
Next generation DVD Laser module
LD facet
Absolute Maximum Ratings (Tc=25C) Parameter CW Light Output Pulse Reverse Voltage
1)
o1.4max. 3o0.45 0.1 Pin No. 1 2 3 o2.0
Symbol Po (CW) Po(pulse) VR Topr Tstg
Ratings 50
Unit mW
100 2 0 to +70 -40 to +85 V
Pin Connection
1 3
Laser
Operating Temperature Storage Temperature
C C
LD
2 (NC)
1) Pulse Width < 0.1s, Duty 50%
Electrical and Optical Characteristics Parameter Threshold Current Operating Current Threshold Voltage Operating Voltage Lasing Wavelength Perpendicular Beam 3) Divergence Parallel Off Axis Angle Perpendicular Parallel Symbol Ith Iop Vth Vop Lp Qv Qh dQv dQh SE
1) 2)
(Tc=25C) Condition CW Po=50mW CW Po=50mW Po=50mW Po=50mW Po=50mW Po=50mW Po=50mW Po=50mW Min. 395 16 6 -3 -2 0.8 Typ. 40 80 4.8 5.6 405 20 9 1.2
4)
Max. 60 120 6.0 7.0 415 24 14 3 2 -
Unit mA mA V V nm mW/mA
Differential Efficiency
1) Initial values 2) All the above values are evaluated with Tottori Sanyo's measuring apparatus 3) Full angle at half maximum4) Operating Voltage of this laser is higher than conventional laser(5.6V)
Note : The above product specification are subject to change without notice.
Tottori SANYO Electric Co., Ltd.
5-318, Tachikawa, Tottori 680-8634 Japan
Photonics Business Unit
TEL : +81-857-21-2137 FAX : +81-857-21-2161

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