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Instruments |
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Highly Stable SLED Source
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Product Summary
The SLD-101S is a highly stable superluminescent light source
designed specifically for OCT, sensor and test & measurement
applications. During operation, both the current and temperature
are accurately controlled for superb power and spectral
stabilities. The output power and diode temperature are
stabilized to ±0.015 dB and 0.05 °C, respectively. The light source has three operation modes: constant current,
constant power, and modulated power. The modulation can be either external or internal, with different
waveforms (sine or square) and different speeds (up to 100 kHz). One unique feature is that users can
select low or high degree of polarization (DOP) or high ER
options for specific applications. Other user-selectable options
include output fiber type (SM or PM), center wavelength (from
750 nm to 1600 nm), spectral width (20 to 80 nm), and output
power. Finally, the SLD-101S comes with USB, RS-232,
Ethernet, and GPIB communication ports for easy, flexible interface with computers and other instruments.
It is an ideal source for OCT, fiber sensors, fiber gyros, PM patch cord extinction ratio (ER) measurement,
and general-purpose test and measurement.
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Features
- Extremely power stable
- Extremely temperature stable
- Internal & external modulation options
- Wide center wavelength selection
- Wide spectral width selection
- Low & high DOP options
- High ER options
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Applications
- Optical coherence tomography (OCT)
- Fiber sensors
- Fiber gyros
- Test & measurement
- Component & system QA
- R&D
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Preliminary Specifications
| Operating Wavelengths |
750, 800, 830, 850, 1270, 1300, 1400, 1480, 1550, 1600nm, user
selectable |
| Output power1 |
0.2mW ~ 20mW, user selectable |
| Spectral width1 |
20nm ~ 80nm, user selectable |
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Short term optical power stability2
Long term stability |
±0.015 dB over one hour
±0.05 dB over 8 hours |
| DOP |
Low DOP option: <2%
High DOP option: >95%
Neutral: no specific DOP requirement |
| PER 3 |
>18 dB for PM output |
| Temperature stability |
0.05°C |
| Temperature setting range |
10 ~ 40 °C |
| Internal modulation, waveforms & speed |
Sine and square, DC to 2 KHz |
| External modulation speed |
DC to 100KHz |
| External modulation connector |
BNC |
| Display |
2-line by 20 character LCD display |
| Connector type |
FC/PC, FC/APC, SC/PC,
SC/APC |
| Operating temperature |
0° to 50° C |
| Storage Temperature |
−20° to 65° C |
| Communication Interface |
USB, RS-232, Ethernet, GPIB |
| Electrical Power Supply4 |
100-120 VAC, 50-60 Hz or
200-240 VAC, 50-60
Hz |
| Dimensions |
2U 19" half rack width
14" (L) x 8.5" (W) x
3.5" (H) |
1. Other options available; please contact General Photonics for details.
2. Stability specs listed apply to standard configuration with neutral DOP
at an output larger than 80% of the maximum output power or driving current.
Other options, such as low DOP, high DOP or high PER, may degrade stability.
Please contact General Photonics for details.
Please contact General Photonics for details.
3. High PER options for PER up to 45 dB are available. Contact General Photonics for details.
4. Please specify power supply when ordering.
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