793nm 80W 光纤耦合半导体激光器（K793DA5RN-80.00WN0N-20022F20EFF）
The K793DA5RN-80.00WN0N-20022F20EFF is a standard 793nm 80W fiber-coupled semiconductor (diode) laser module developed by BWT. It delivers a minimum output power of 80W at a center wavelength of 793±3nm through a 200μm core / 220μm cladding multimode fiber with a 0.22 numerical aperture, 2m fiber length and an FC bare ferrule connector. Featuring a typical electro-optical efficiency of 42%, a slope efficiency of 8.0W/A, and a built-in anti-reflection design covering the 1900~2100nm band with 30dB isolation, the module is well protected against backward light and ensures highly reliable operation when pumping fiber lasers. The compact gold-plated package (80mm×48mm) offers six electrical pins, including optional thermistor and monitor photodiode connections for temperature and power monitoring. Typical operating conditions are 10.0A drive current and 16.0V operating voltage at a base plate temperature of 20℃~30℃. It is an ideal pump source for fiber lasers and for scientific research applications.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Output Power (Po) | ≥80.0W |
| Center Wavelength (λc) | 793±3nm |
| Spectral Width (FWHM, △λ) | 3nm(Typ.)/7nm(Max.) |
| Wavelength Temperature Coefficient (△λ/△T) | 0.3nm/°C |
| Wavelength Current Coefficient (△λ/△I) | 0.6nm/A |
| Electro-Optical Efficiency (PE) | 42% |
| Threshold Current (Ith) | 1.3A |
| Operating Current (Iop) | 10.0A(Typ.)/12.0A(Max.) |
| Operating Voltage (Vop) | 16.0V(Typ.)/20.0V(Max.) |
| Slope Efficiency (η) | 8.0W/A |
| Fiber Core Diameter (Dcore) | 200μm |
| Cladding Diameter (Dclad) | 220μm |
| Numerical Aperture (NA) | 0.22 |
| Fiber Length (Lf) | 2m |
| Fiber Jacket Diameter | 0.9mm |
| Bending Radius | ≥88mm |
| Fiber Connector | FC裸插芯(FC Bare Ferrule) |
| Anti-reflection Band | 1900~2100nm |
| Isolation | 30dB |
| ESD (Vesd) | ≤500V |
| Storage Temperature (Tst) | -20℃~70℃ |
| Soldering Temperature (Tls) | ≤260℃ |
| Soldering Time (t) | ≤10s |
| Operating Temperature (Top) | 20℃~30℃ |
| Relative Humidity (RH) | 15%~75% |
| Package Dimensions | 80mm(L)×48mm(W)×16mm(H) |
| Mounting Holes | 4×∅3.4mm |
| Test Conditions | 标称输出功率@25℃ |
| Pin 1 | 激光器(+)/Laser(+) |
| Pin 2 | 激光器(-)/Laser(-) |
| Pin 3 | 热敏电阻(可选)/Thermistor(Optional) |
| Pin 4 | 热敏电阻(可选)/Thermistor(Optional) |
| Pin 5 | 光敏二极管N(可选)/Photodiode N(Optional) |
| Pin 6 | 光敏二极管P(可选)/Photodiode P(Optional) |
Applications
Key Features
Datasheet
Supplier Information
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