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Free Space Laser Diode |
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Wavelength-Stabilized Laser Diode |
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The wavelength is stable relative to changes
in temperature and drive current while maintaining a narrow
spectral width.
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Standard Product Specifications |
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Item |
Symbol |
NSL-785-1000-C |
NSL-808-1000-C |
NSL-808-2500-C |
NSL-808-5500-C |
Units |
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CW Output Power |
P |
1000 |
2000 |
2500 |
5500 |
mW |
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Peak Wavelength (T=35°C) |
λp |
785±0.5 |
808±0.5 |
808±1.5 |
808±1.5 |
nm |
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Spectral width (FWHM) |
Δλ |
0.2 |
0.1 |
0.5 |
0.6 |
nm |
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Threshold Current |
Ith |
≤0.4 |
≤0.5 |
≤0.6 |
≤1.3 |
A |
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Operating Current |
Iop |
≤1.5 |
≤2.5 |
≤3.1 |
≤7.4 |
A |
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Slope Efficiency |
η |
≥1.2 |
≥0.5 |
≥1.0 |
≥0.9 |
W/A |
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Operating Voltage |
Vop |
≤1.9 |
≤2.0 |
≤1.7 |
≤1.7 |
V |
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Horizontal Beam Divergence |
θ∥ |
≤8 |
≤8 |
≤8 |
≤8 |
deg |
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Vertical Beam Divergence |
θ⊥ |
≤0.8 |
≤1.0 |
≤37 |
≤37 |
deg |
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Wavelength Temperature Coefficient |
dλ/dT |
0.01 |
0.07 |
0.07 |
0.07 |
nm/℃ |
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Locking range, power |
P |
1.0 |
1.0 |
0.2-2.5 |
0.5-5.5 |
W |
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Polarization |
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TE |
TE |
TE |
TE |
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Package Type |
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C-Mount |
C-Mount |
C-Mount |
C-Mount |
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Emitter stripe width |
We |
100 |
100 |
100 |
180 |
μm |
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Storage Temperature |
Tstg |
-40~80 |
-40~80 |
-40~85 |
-10~80 |
℃ |
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Operating Temperature |
Tc |
-20~30 |
-20~30 |
0-50 |
-20~30 |
℃ |
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