793nm 260W High Power Fiber Coupled Semiconductor Laser K793DN2RN-260.0WN0N-20022F20EFF (Standard)
The K793DN2RN-260.0WN0N-20022F20EFF is a standard 793nm high-power fiber-coupled semiconductor laser module delivering 260W minimum output power from a 200µm core, 220µm cladding, 0.22NA multimode fiber. The delivery fiber is 2.0m long with a 0.9mm jacket, 88mm minimum bend radius and FC bare ferrule termination. Typical optical and electrical performance includes 793±3nm center wavelength, 3nm FWHM spectral width, 0.3nm/°C wavelength temperature coefficient, 0.6nm/A wavelength current coefficient, 42% electro-optical efficiency, 1.3A threshold current, 10.0A operating current, 66.0V operating voltage and 29.0W/A slope efficiency. The module also provides a 1900~2100nm anti-reflection band with 30dB isolation, and offers optional thermistor and monitor photodiode pins. Ratings are specified at nominal output power and 25°C baseplate temperature; storage and use require non-condensing conditions.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Output Power (Po, Min) | 260.0W |
| Center Wavelength (λc, Typ.) | 793±3nm |
| Spectral Width FWHM (Δλ, Typ.) | 3nm |
| Spectral Width FWHM (Δλ, Max) | 7nm |
| Wavelength Temperature Coefficient (Δλ/ΔT, Typ.) | 0.3nm/°C |
| Wavelength Current Coefficient (Δλ/ΔI, Typ.) | 0.6nm/A |
| Electro-Optical Efficiency (PE, Typ.) | 42% |
| Threshold Current (Ith, Typ.) | 1.3A |
| Operating Current (Iop, Typ.) | 10.0A |
| Operating Current (Iop, Max) | 11.0A |
| Operating Voltage (Vop, Typ.) | 66.0V |
| Operating Voltage (Vop, Max) | 72.0V |
| Slope Efficiency (η, Typ.) | 29.0W/A |
| Fiber Core Diameter (Dcore, Typ.) | 200µm |
| Cladding Diameter (Dclad, Typ.) | 220µm |
| Numerical Aperture (NA, Typ.) | 0.22 |
| Fiber Length (Lf, Typ.) | 2.0m |
| Fiber Jacket (Typ.) | 0.9mm |
| Bend Radius (Min) | 88mm |
| Fiber Connector | FC 裸插芯 |
| Anti-reflection Band | 1900~2100nm |
| Isolation | 30dB |
| ESD (Vesd, Max) | 500V |
| Storage Temperature (Tst, Min) | -20°C |
| Storage Temperature (Tst, Max) | 70°C |
| Soldering Temperature (Tls, Max) | 260°C |
| Soldering Time (t, Max) | 10sec |
| Operating Temperature (Top, Min) | 20°C |
| Operating Temperature (Top, Typ.) | 25°C |
| Operating Temperature (Top, Max) | 30°C |
| Relative Humidity (RH, Min) | 15% |
| Relative Humidity (RH, Max) | 75% |
| Overall Dimensions | 130mm×80mm×22mm |
| Mounting Holes | 6×∅3.3mm通孔 |
| Mounting Hole Transverse Spacing | 69mm |
| Pin Configuration | 1:激光器(-);2:激光器(+);3:热敏电阻(可选);4:热敏电阻(可选);5:光敏二极管P(可选);6:光敏二极管N(可选) |
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