TO Packaged Semiconductor Laser QTO0-940-080-311

TO Packaged Semiconductor Laser QTO0-940-080-311

Part Number
QTO0-940-080-311
Category
Laser Diodes
Origin
China
Specification Snapshot
Center wavelength λ0 [Power, wavelength and other specifications are tested at a laser baseplate temperature of 25℃ in QCW(40% 1kHz) mode.]
min:935 nm;typical:938 nm;max:940 nm
Operating current Iop
typical:7.8 A;max:8.0 A
Operating voltage Vop
typical:1.75 V;max:2.0 V
Threshold current Ith
typical:0.6 A;max:0.8 A
Overall dimensions
See accompanying figure
Operating temperature Top
15 ~ 30 ℃
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Specifications

ParameterValue
Output Power Po [Power, wavelength and other specifications are tested at a laser baseplate temperature of 25℃ in QCW(40% 1kHz) mode.]min:8.0 W
Center wavelength λ0 [Power, wavelength and other specifications are tested at a laser baseplate temperature of 25℃ in QCW(40% 1kHz) mode.]min:935 nm;typical:938 nm;max:940 nm
Spectral width (FWHM) Δλtypical:3.0 nm
Wavelength Drift Coefficient Δλ/ΔT [Power, wavelength and other specifications are tested at a laser baseplate temperature of 25℃ in QCW(40% 1kHz) mode.]typical:0.3 nm/℃
Slow axis Divergence angle (FWHM) θ∥ [Fast/Slow-Axis Beam Angles Tested in QCW(3.8A 30% 1kHz) Mode]typical:8 Deg
Fast axis Divergence angle (FWHM) θ⊥ [Fast/Slow-Axis Beam Angles Tested in QCW(3.8A 30% 1kHz) Mode]min:7 Deg;typical:8 Deg;max:9.5 Deg
Slow-Axis Offset Angle @40cmmax:0.5 Deg
Fast-Axis Offset Angle @40cmmax:1 Deg
Emitting Region Width Wtypical:94 μm
Operating current Ioptypical:7.8 A;max:8.0 A
Operating voltage Voptypical:1.75 V;max:2.0 V
Threshold current Ithtypical:0.6 A;max:0.8 A
Slope efficiency ηmin:1.00 W/A;typical:1.05 W/A
Electro-Optical Efficiency ηTOTtypical:55 %
ESD Vesdmax:500 V
Overall dimensionsSee accompanying figure
Welding Temperature Tls [<5 s]260℃ <5 s
Operating temperature Top15 ~ 30 ℃
Relative Humidity HopNon-condensing
Storage temperature TSTG-20 ~ 80 ℃
θ⊥:θ∥ [Fast- and slow-axis beam angles tested in QCW (3.8A 30% 1kHz) mode; +/-0.1]1.1+/-0.1

Applications

Laser pumping sources; materials processing; medical applications; night-vision illumination

Key Features

High reliability; high stability; compact structure; gold-tin solder packaging

Datasheet

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Supplier Information

Pr
Protocolphotonics
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Pinghu Protocol Photonics Technology Co., Ltd. is a semiconductor laser manufacturer specializing in optoelectronic technology, with product strengths in wavelengths above 1064nm. Located in Pinghu Economic Development Zone, Jiaxing, Zhejiang. Products are applied in transparent plastic welding, material heating, crystal growth, laser surgery, professional and home beauty, high-power laser therapy, infrared night vision lighting, laser pumping, fiber optic sensing, wind power radar, autonomous vehicle radar, etc. Wavelengths cover 780nm to 1960nm. Products include COS, butterfly, XMD, window, pigtailed packages, single and multi-tube fiber-coupled output modules, and complete laser system solutions with electronic and temperature control. Committed to advancing optoelectronic technology.

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TO Packaged Semiconductor Laser QTO0-940-080-311
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