我們的主要產(chǎn)品是波長從650nm到1620nm具有不同譜帶的單模尾纖SLD模塊。
我們正在為不同的應(yīng)用制造制冷(有制冷器和電熱調(diào)節(jié)器)和非制冷的模塊,像光纖陀螺儀、OCT、光纖組件測試、光計(jì)量學(xué)和大量的其它模塊。我們也提供自由空間模塊,特別是用于原子力顯微術(shù),但也包括無斑紋照明、白光干涉測量、光學(xué)試驗(yàn)和測量以及其它模塊。
Model number:SLD-34-MP
特征:
- very wide bell-shaped optical spectrum
- no sidelobes in the coherence function
- negligible residual Fabry-Perot modulation depth
- internal PD monitor
- FC/APC terminated pigtails
封裝:
- fiber coupled – Butterfly, DIL
- free space – TOW
應(yīng)用:
- high resolution OCT
- fiber sensors
- Bragg grating sensors
- optical measurements
Additional and customized:
- PM pigtails (slow axis alignment; 45 degree orientation upon request)
技術(shù)指標(biāo)
Parameter |
Category |
Min |
Typ. |
Max |
Output power, mW, SM fiber pigtail, SLD-341
|
MP1 |
0.8 |
1.0 |
- |
MP2 |
1.5 |
2.0 |
- |
Output power, mW, Glass window SLD-340
|
MP1 |
2.0 |
2.5 |
- |
MP2 |
3.0 |
4.0 |
- |
Forward current, mA
|
MP1 |
- |
170 |
200 |
MP2 |
- |
180 |
220 |
Forward voltage, V |
All |
- |
- |
2.8 |
Central wavelength, nm |
SLD-34 at 840 |
All |
830 |
840 |
850 |
SLD-34 at 860 |
All |
850 |
860 |
870 |
Spectrum width, FWHM, nm
|
MP1 |
55 |
60 |
- |
MP2 |
45 |
50 |
- |
Residual spectral modulation depth, %
|
MP1 |
- |
- |
1.0 |
MP2 |
- |
- |
2.0 |
Secondary coherence subpeaks (Reflectivity),dB (10 log) |
All |
- |
-25 |
- |
Slow / fast polarization ratio
(PM modules)*, dB |
All |
7.0 |
- |
- |
Operating temperature °C |
All |
-55 |
- |
+80 |
Cooler current, A |
All |
- |
- |
1.2 |
Cooler voltage, V |
All |
- |
- |
3.5 |
* Pseudo-depolarized versions (light is launched into the fiber with its
polarization oriented at 45° to the birefringent axes) are available upon request
The following part numbers should be used for ordering:
SLD-34(a)-(b)-(c)-(d)-(e)-(f),
where:
a – 0 (free space) or 1 (fiber pigtailed),
b – power category (MP1, MP2), c – package type,
d – SM (isotropic) or PM (polarization maintaining) fiber (pigtailed versions
only),
e – PD (if PD monitor is required), f – central wavelength.
Example: SLD-341-MP1-DBUT-SM-PD-840. |