Plant Seeds

Key Features 808nm Laser Diode K81D15F-2.00W：
# 2W output power
# 105μm, 200μm or 400μm fiber core diameter
# 0.22NA
# 808nm wavelength
# 650nm aiming beam

Applications 808nm Laser Diode K81D15F-2.00W：
# Laser pumping
# Medical use
# Material processing

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Specifications（25℃） | Symbol | Unit | K81D15F- 2.00W | K81D15F- 4.00W | K81D15F- 5.00W | K81D15F- 8.00W |
Optical data | CW-output power | Po | W | 2 | 4 | 5 | 8 |
Center wavelength | lc | nm | 808 |
Tolerance of l | - | nm | ±3,±10 |
Spectral width (FWHM) | △l | nm | <3 |
Temperature drift of l | - | nm/℃ | ~0.3 |
Fiber data(1) | Fiber core diameter | Wc | μm | 105, 200 | 105, 200 | 105, 200 | 200, 400 |
Numerical aperture | NA | - | 0.22 |
Fiber connector | - | - | FC, ST, SMA-905 |
Electrical data | Operation current | Iop | A | 2.5 | 5.3 | 6.5 | 10.0 |
Threshold current | Ith | A | 0.4 | 0.6 | 0.6 | 1.5 |
Conversion efficiency | η | % | 35~45 |
Slope efficiency | ηD | W/A | 0.8~0.9 |
Operation voltage | Vop | V | ??? 1.85????? ??????????????????? 1.6 | 2.10 | 2.25 | 2.18 |
Reverse voltage | Vre | V | 2 |
PD data | Current | Imo | mA | 0.2~2.0 |
TEC data | Max. current | It | A | 4.0 | 4.0 | 4.0 | 6.0 |
Max. voltage | Vt | V | 9.8 |
Thermistor data(2) | Thermistor | Rt | (K ?)/β(25℃) | 10±5%/3477 |
Aiming beam data | Output power | Pa | mW | >2 |
Wavelength | la | nm | 650±10 |
Voltage | Va | V | 2.2(3) |
Current | Ia | mA | <30 |
Others | Operation temperature | Top | ℃ | 10~30 |
Storage temperature | Tst | ℃ | -20~+80 |
Expected lifetime | MTBF | h | >10,000 |
Dimensions (fiber and connector not included) | - | mm | 44.5×31.8×18.0 |
Weight | - | g | ~70 |
Lead soldering temperature | Tis | ℃ | 260(10 sec.) |
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# # Other fibers available.
# RT=R0·exp ( β(1/T—1/T0)), (T0=25℃=298K).
# With a constant power circuit.