4W High Power Laser Diode allows independent thermal and electric design. It is a high power laser diode that affords easy optical design. • High-optical power output Recommended optical power output: Po = 4.0W • High-optical power output density: 4W/400um (Emitting line width) • Solid state laser excitation • Material processing AIGaAs quantum well structure laser diode Equivalent Circuit Operating Lifetime MTTF 10.000H {effective value) at Po = 4.0W, Tth = 25°C Absolute Maximum Ratings (Tth = 25°C) • Optical power output • Reverse voltage Storage temperature This warranty period shall be 90 days after receipt of the product or 1,000 hours operation time whichever is shorter. Sony Quality Assurance Department shall analyze any product that fails during said warranty period, and if the analysis results show that the product failed due to material or manufacturing defects on the part of Sony, the product shall be replaced free of charge. Laser diodes naturally have differing lifetimes which follow a Weibull Special warranties are also available. Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

Electrical and Optical Characteristics (Tth = Thermistor temperature, Tth = 25°C)

Example of Representative Characteristics Optical power output vs. Forward current characteristics Angle [degree] Thermistor characteristics

Care should be taken for the following points when using this product. {1) This product corresponds to a Class 4 product under IEC60825-1 and JIS standard C6802 "Laser Product Emission Safety Standards". LASER RADIATION AVOID EYE OR SKIN EXPOSURE TO DIRECT OR SCATTERED RADIATION MAXIMUM OUTPUT OVER 1 W CLASS IV LASER PRODUCT LASER DIODE AVOID EXPOSURE emitted from this SONY LASER DIODE This product complies with 21 Sony Corporation (2) Eye protection against laser beams Take care not to allow laser beams to enter your eyes under any circumstances. For observing laser beams, ALWAYS use safety...

(6) Environment-related Substances to be Controlled No substances classified at level 1 (immediate ban) of Sony Technical Standard, SS-00259, "Management regulations for the Environment-related Substances to be Controlled". The excerpt from SS-

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