940nm 10W 105μm 光纤耦合半导体激光器（K940E02HN-10.00W）
The K940E02HN-10.00W is a 940nm, 10W fiber-coupled semiconductor (diode) laser from BWT. It delivers high-brightness output through a 105μm core / 125μm cladding multimode fiber with 0.22NA, a 1m fiber length, 0.9mm jacket and an FC bare ferrule connector. The module features a typical electro-optical efficiency of 51%, a compact 2-pin gold-plated package with mounting flange, and built-in anti-reflection protection covering the 1400nm~1600nm band with 30dB isolation, effectively protecting the laser from backward-propagating light. It is mainly designed as a pump source for fiber lasers and for scientific research applications.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Output Power (W) | ≥10 |
| Center Wavelength (nm) | 940±5 |
| Spectral width (FWHM) (nm) | 3 |
| Wavelength Temperature Coefficient (nm/°C) | 0.3 |
| Electro-Optical Efficiency (%) | 51 |
| Threshold Current (A) | 1.0 |
| Operating Current (A) | 12(Typ.)/13(Max.) |
| Operating Voltage (V) | 1.6(Typ.)/2.0(Max.) |
| Slope Efficiency (W/A) | 0.9 |
| Fiber core diameter (μm) | 105 |
| Cladding Diameter (μm) | 125 |
| Numerical Aperture (NA) | 0.22 |
| Fiber Length (m) | 1 |
| Fiber Jacket Diameter (mm) | 0.9 |
| Bending Radius (mm) | ≥50 |
| Connector | FC裸插芯 (FC Bare Ferrule) |
| Anti-Reflection Wavelength Band (nm) | 1400~1600 |
| Anti-Reflection Isolation (dB) | 30 |
| ESD (V) | ≤500 |
| Storage Temperature (°C) | -20~70 |
| Soldering Temperature (°C) | ≤260 |
| Soldering Time (s) | ≤10 |
| Operating Temperature (°C) | 15~35 |
| Relative Humidity (%) | 15~85 |
| Pin 1 | 激光器(+) Laser (+) |
| Pin 2 | 激光器(-) Laser (-) |
| Pin Diameter (mm) | 2×∅1 |
| Mounting Holes (mm) | 2×∅2.6 |
| Test Condition | 标称输出功率@25°C (Rated output power @25°C) |
Applications
Key Features
Datasheet
Supplier Information
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