1310nm SLD Light Sourc Butterfly Package
Techwin 1310nm SLD Butterfly Package is designed for applications such as Fiber Optic Gyroscopes (FOG), featuring a broad spectrum and low polarization. The laser utilizes a custom butterfly package with standard single-mode fiber output, ensuring good compatibility. This series of products is widely used in Fiber Optic Gyroscopes, Fiber Optic Sensing, and other related fields.
Broad Optical Spectrum: Supports applications requiring broadband optical output.
Low Polarization: Designed for optical systems with low polarization requirements.
Standard Butterfly Package: Available in 6-pin and 8-pin package configurations.
Flexible Fiber Output: Single-mode (SM) and polarization-maintaining (PM) fiber options.
Temperature Management: Integrated thermoelectric cooler (TEC) and thermistor support temperature regulation.
The 1310nm SLD Butterfly Package can be used in applications such as:
- Fiber optic gyroscopes (FOG)
- Fiber optic sensing systems
- Fiber optic communication equipment
- Precision optical measurement systems
Parameters
| Parameters | Min | Typ | Max | Unit |
| Output Power. | 1 | mW | ||
| Center Wavelength | 1310 | nm | ||
| Spectral Width（FWHM） | 40 | nm | ||
| Ripple Factor | 0.25 | dB | ||
| Polarization Degree | 1.2 | dB | ||
| Operating Current | 100 | mA | ||
| Operating Voltage | 1.3 | V | ||
| TEC Current | 1.8 | A | ||
| TEC Voltage | 3.4 | V | ||
| TEC Maximum Power | 3.3 | W | ||
| Thermistor Resistance @ 25℃ | 10 | kΩ | ||
| Operating Temperature | -40 | 70 | ℃ | |
| Storage Temperature | -40 | 85 | ℃ | |
| Fiber Type | SM/PM Optional |
Mechanical Dimensions and PIN Definition:
| PIN | Description | PIN | Description |
| 1 | TEC(+) | 8 | SLD(-) |
| 2 | Rt | 9 | NA |
| 3 | Rt | 10 | N.A. |
| 4 | SLD(+) | 11 | TEC(-) |
| PIN | Description | PIN | Description |
| 1 | SLD(+) | 8 | Rt |
| 2 | SLD(-) | 9 | TEC(-) |
| 3 | Rt | 10 | TEC(+) |
Techwin is known as an expert company in developing and manufacturing of fiber lasers, fiber amplifiers and fiber sources. We also strive to provide our customers with custom fiber laser solutions suited for your applications. All of our high-power fiber lasers and amplifiers are manufactured following a rigorous quality management system. We are more than happy to share our laser technology with worldwide customers, and committed to earn the ongoing trust of our customers with our industrial fiber lasers coupled with expert support and service in various industrial segments.
Applications
Autonomous Driving
Coherent Doppler LiDAR for Wind Sensing
3D Laser Scanning and Laser Ranging
Phase-sensitive Optical Time Domain Reflectometer (Φ-OTDR) sensing system
Brillouin OTDR (BOTDR) Sensing System
Distributed Temperature Sensing (DTS) System
Choosing the Right 1310nm SLD Butterfly Package
When selecting a 1310nm SLD light source, consider spectral width, output power, polarization characteristics, fiber type, package configuration, and temperature-control requirements. Matching these specifications to your system helps ensure compatibility with your optical application.
Frequently Asked Questions
1. What is a 1310nm SLD Butterfly Package?
It is a superluminescent diode (SLD) light source operating at a center wavelength of 1310 nm, housed in a butterfly package for integration into compatible optical systems.
2. What are the main applications of a 1310nm SLD light source?
Common applications include fiber optic gyroscopes, fiber optic sensing, and fiber optic communication systems.
3. What is the difference between an SLD and a conventional laser diode?
An SLD produces broadband optical emission with characteristics between those of a conventional laser diode and an LED. It is useful in applications that require broad spectral output.
4. What butterfly package configurations are available?
Techwin lists standard 6-pin and 8-pin butterfly package configurations. Confirm the required pin arrangement when selecting a module for your system.
5. Can the 1310nm SLD Butterfly Package support polarization-maintaining fiber?
Yes. Techwin lists single-mode (SM) and polarization-maintaining (PM) fiber output options, subject to the selected configuration.
6. What specifications should I check before selecting a 1310nm SLD?
Review center wavelength, spectral width, output power, ripple factor, polarization characteristics, fiber type, package pin configuration, and TEC requirements.