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This receptacle style 1310nm FP laser diode is widely used in CATV return-paths,as well as digital and analog communication.Its output power ranges between 1mw~4mw,and is equipped with built in optical isolation.The connector can also be customized to meet customer requirements.
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit | Test Condition |
| Storage Temperature | Tstg | -40 | 100 | °C | - |
| Operating Temperature | Top | -40 | 85 | °C | - |
| Forward Current(LD) | If(LD) | 120 | mA | ||
| Reverse Voltage(LD) | Vr(PD) | 2 | V | CW | |
| Forward Current(PD) | If(LD) | 2 | mA | ||
| Reverse Voltage(PD) | Vr(PD) | 15 | V | cw | |
| Soldering Temp | - | - | 260 | °C | - |
| Soldering Time | - | - | 10 | s | s |
Optical & Electrical Characteristics
| Parameter | Symbol | Min. | Typical | Max. | Unit | Test Condition |
| Rated Power | Po | 0.2 | - | 4 | mW | Ith+20mA |
| Threshold Current | Ith | 5 | - | 12 | mA | CW |
| Forward Voltage Drop | Vop | - | 1.0 | 1.5 | V | CW, Ith+20mA |
| Cent Wavelength | λc | 1300 | 1310 | 1320 | nm | -20dB |
| 1540 | 1550 | 1560 | ||||
| Spectrum Width(-3dB) | Δλ | - | 2 | 3 | nm | Ith+20mA |
| Bandwidth | Bw | - | 2.5 | GHz | - | |
| Monitor Current | Im | 100 | 900 | uA | CW, Ith+20mA | |
| Dark Current of Monitor | Id | - | - | 100 | nA | 5V |
| Relative Intensity Noise | RIN | - | -150 | - | dB/Hz | CW, 25℃ |
| RF Bandpass Flatness | BF | ±1.5 | dB | If=Iop,45MHz-1200MHz | ||
| Third-order Distortion | IMD3 | - | 53 | dBc | 2 tone test |
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
The DFB-1310-10LR-LCA is specifically designed for applications based on several optical communications standards, including IEEE 10GBASE-LR, STM64, STM64 FEC, 10GFC, 10G GbE, 10G GbE FEC and 10GFC FEC. Excellent optical performance is achieved by matching the electrical characteristics of the TOSA and laser to the external circuitry. The TOSA is designed to be paired with the 10G LR ROSA PIN-1310-LR-x.
Receptacle Isolators are generally used in various TOSAs that require isolation to prevent feedback into lasers. F-tone Networks's Receptacle Isolators offer excellent performance with low insertion loss and high isolation. F-tone Networks's proprietary bonding process, combined with years of volume manufacturing experience, results in a high reliability record. Bare isolator chips survive more than 5,000 hours of damp heat testing without delamination.
F-tone Networks's Free Space Isolators are used in various TOSAs, which require isolation to prevent feedback into the laser. This product is available in single and double stage designs. The Free Space Isolators offer excellent performance with low insertion loss and high isolation. F-tone Networks’s proprietary bonding process, combined with years of volume manufacturing experience, results in a high reliability record. Bare isolator chips survive more than 5,000 hours of damp heat testing without delamination.
ASE 光源
台式 ASE（放大自发辐射）光源是专为生产和实验室实验设计的。光源主体部分是增益介质掺铒或掺镱光纤和高性能的泵浦激光器。专业而灵活的光路设计可以满足各种领域的实验、测试需求。独特的 ATC和APC电路通过控制泵浦激光器的输出保证了输出功率的稳定。通过调节APC,可在一定范围内调节输出功率。简便和智能的操作与远程控制。
Features
◆ The 1MW-12MW 1270nm-1610nm CWDM DFB Butterfly Laser Diode uses a multi-quantum well chip,satisfying the requirements for high speed optical transmission systems with a specific wavelength.
◆ The built-in TEC ensures the normal operation in various environments.
◆ Our high-power laser module has a low threshold current,high optical power output and large spectral width,resulting in high stability during operation.
◆ It is encapsulated in a 14-pin butterfly package.
◆ The butterfly packaged laser diode is applicable for modulating light sources in the communication of CATV, FTTH,GSM,and more.
The 8-10mw 1653.5nm Butterfly Laser Diode for gas detection (ultra narrow linewidth 1653nm butterfly laser diode) are provided in a 14-pin butterfly package.The equipment adopts the high-quality InGaAsP/InP strained MQW-DFB laser chip and is outfitted with a built-in cooler to prevent the equipment from overheating.It delivers single-mode optic fiber output and high-speed modulation at a maximum output power of 10MW.This series of laser equipment is designed based on external-cavity lasers with a built-in fiber Bragg grating which ensures a stabilized wavelength output,ultra-narrow spectral linewidth,and outstanding side-mode suppression ratio.It is commonly used in many scientific research fields as the optical gas detector,optical chemical sensor,optical testing equipment,fiber performance testing equipment,and the light source of OTDR systems.
