Document
SLD334YT
2W High Power Laser Diode
Description The SLD334YT has a package with a Peltier cooler, and allows independent thermal and electric design. It realizes a uniform emission area by adopting a new chip structure. Features • High-optical power output Recommended optical power output: Po = 2.0W • High-optical power density: 2W/200µm (Emitting line width)
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M-288
Equivalent Circuit
TE Cooler
Applications • Solid state laser excitation • Material processing • Measurement • Printing Structure AlGaAs Quantum Well structure laser diode
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Case
LD TH PD
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Operating Lifetime MTTF 10,000H (effective value) at Po = 2W, Tth = 25°C Absolute Maximum Ratings (Tth = 25°C) • Optical power output Pomax 2.2 2 • Reverse voltage VR LD PD 15 • Operating temperature (Tth) Topr –10 to +30 • Storage temperature Tstg –40 to +85 Warranty 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 distribution.
W V V °C °C Pin Configuration (Top View) No. 2 3 Case 4 Laser diode (anode) 5 Thermistor Function — No. Function
1 TE cooler (negative) 6 Thermistor 7 Laser diode (cathode) 8 Photo diode (anode) 9 Photo diode (cathode) 10 TE cooler (positive)
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.
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E02630A46
SLD334YT
Electrical and Optical Characteristics Item Threshold current Operating current Operating voltage Wavelength Radiation angle Positional accuracy Parallel Perpendicular Angle Position Differential efficiency www.DataSheet4U.com Monitor current Thermistor resistance Symbol Ith Iop Vop λp θ// θ⊥ ∆φ// ∆φ⊥ ∆X, ∆Y ηD Imon Rth Po = 2.0W Po = 2.0W Po = 2.0W Po = 2.0W Po = 2.0W Po = 2.0W Conditions
(Tth = Thermistor temperature, Tth = 25°C) Min. — — — 795 4 15 — — — 0.5 0.15 — Po = 2.0W, VR = 10V Tth = 25°C Typ. 0.6 2.2 2.2 — 9 24 — — — 1.0 0.8 10 Max. 1.0 3.6 3.0 840 15 33 ±4 ±3 ±100 — 3.0 — Unit A A V nm degree degree degree degree µm W/A mA kΩ
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SLD334YT
Notes on Operation 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 DIODE
LASER DIODE This product complies with 21 CFR Part 1040.10 and 1040.11
LASER RADIATION AVOID EY.