商品款式：795nm, 850nm,
| 品牌 | 其他品牌 | 產地類別 | 國產 |
|---|
原子鐘VCSEL激光器
澳大利亞VIXAR品牌795nm，850nm，894nm豎直腔面發射衛星激光器器（VCSEL）行體現但橫模單縱模傳輸，可使用銣電子層鐘，銫電子層鐘，幾率細則，磁力鏈儀等導向。原子鐘VCSEL激光器
安全可信度好，可的選擇各式封裝，以及TO-4，TO-5，PLCC-2，裸片等。都可以內裝置TEC，是原子結構鐘等分析儀器的*的選擇。Parameter | Symbol | Units | Minimum | Typical | Maximum | Notes |
Maximum DC current (CW) |
| mA | -- | -- | 2 | To remain single-mode |
Threshold current | Ith | mA | 0.6 | 0.75 | 0.9 |
|
Operating voltage | Vf | Volts | -- | 2.1 | 3 |
|
Series resistance (VCSEL) | Rs | Ohms | 150 | 175 | 300 |
|
Slope efficiency | SE | mW/mA | -- | 0.12 | -- |
|
Optical output power | Lop | mW | 0.06 | 0.1 | 0.17 | In single mode. T=85°C |
Optical output power | Lop | mW | 0.1 | -- | 0.25 | In single mode. T=25°C |
Optical output power | Lop | mW | 0.04 | 0.08 | 0.16 | In single mode. T=95°C |
Reverse breakdown voltage |
| V | 10 | -- | -- | Ir ≤ 1nA |
Operating wavelength | λop | nm | 794.5 | 795 | 795.5 |
|
Side Mode Suppression Ratio | SMSR | dB | 20 | -- | -- | Unmodulated. |
Spectral line width | Δλ | MHz | -- | -- | 100 | Unmodulated. |
Polarization extinction ratio | PER | dB | 16 | -- | -- | 0.25mA < If < 2mA (Note 4) |
Beam divergence 1/e2 |
| deg | -- | 15 | -- | Whole angle |
Beam divergence FWHM | FWHM | deg | -- | 9 | -- | Whole angle |
Wavelength current coefficient |
| nm/mA | -- | 0.42 | 0.6 |
|
Wavelength temp. coefficient |
| nm/°C | -- | 0.055 | 0.061 |
|
Rise time |
| ps | -- | -- | 100 | 20%-80% |
Fall time |
| ps | -- | -- | 100 | 20%-80% |
Modulation bandwidth (-3 dB) | BW | GHz | 4 | -- | -- |
|
ESD Survival |
| V | 1000 | -- | -- | (Notes 3, 5) |
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