25G 1286nm Laser Diode

Classification:
Key Features of the 25G 1286nm Laser
High-Speed Performance: Supports data rates up to 25Gbps, perfect for 25G PON, 50G PON, and high-bandwidth telecom applications.
1286nm Wavelength: The 1286nm Laser ensures low dispersion and signal attenuation, ideal for long-reach telecom networks.
Wide Temperature Range: Operates reliably from 0°C to 75°C, making this Cooled 25G Optical Transmitter suitable for diverse environmental conditions.
TO56 Package with Aspherical Lens: Features a compact TO56 package with a 10.2mm focal length aspherical lens for precise beam focusing and efficient integration.
Edge-Emitting Laser (EEL): Provides high optical output power and stability for long-distance transmission systems.
The 25G 1286nm Laser is a high-performance optical transmitter engineered for next-generation telecommunications infrastructure. This component is critical for systems demanding high data integrity and long-reach signal transmission. Operating on the precise 1286nm wavelength, this laser is specifically designed to minimize chromatic dispersion and signal attenuation over extended fiber distances, ensuring superior signal clarity and network reliability. Its robust construction and advanced design make it an indispensable solution for modern, high-bandwidth network demands.
This laser delivers exceptional high-speed performance, reliably supporting data rates up to 25Gbps. This capability makes the 25G 1286nm Laser an ideal core component for 25G PON, 50G PON, and other advanced fiber-optic access networks. Built with an Edge-Emitting Laser (EEL) structure, it provides high optical output power and exceptional stability, which are paramount for consistent performance in long-distance transmission systems. Furthermore, the device operates reliably across a wide temperature range from 0°C to 75°C, underscoring its suitability as a Cooled 25G Optical Transmitter for deployment in diverse and challenging environmental conditions. Housed in a compact TO56 package integrated with an aspherical lens for precise beam focusing, the 25G 1286nm Laser ensures efficient coupling and seamless integration into optical assemblies, providing a perfect balance of performance, durability, and integration ease for telecom operators and system integrators.
Contact:
Features
Key Features of the 25G 1286nm Laser
High-Speed Performance: Supports data rates up to 25Gbps, perfect for 25G PON, 50G PON, and high-bandwidth telecom applications.
1286nm Wavelength: The 1286nm Laser ensures low dispersion and signal attenuation, ideal for long-reach telecom networks.
Wide Temperature Range: Operates reliably from 0°C to 75°C, making this Cooled 25G Optical Transmitter suitable for diverse environmental conditions.
TO56 Package with Aspherical Lens: Features a compact TO56 package with a 10.2mm focal length aspherical lens for precise beam focusing and efficient integration.
Edge-Emitting Laser (EEL): Provides high optical output power and stability for long-distance transmission systems.
The 25G 1286nm Laser is a high-performance optical transmitter engineered for next-generation telecommunications infrastructure. This component is critical for systems demanding high data integrity and long-reach signal transmission. Operating on the precise 1286nm wavelength, this laser is specifically designed to minimize chromatic dispersion and signal attenuation over extended fiber distances, ensuring superior signal clarity and network reliability. Its robust construction and advanced design make it an indispensable solution for modern, high-bandwidth network demands.
This laser delivers exceptional high-speed performance, reliably supporting data rates up to 25Gbps. This capability makes the 25G 1286nm Laser an ideal core component for 25G PON, 50G PON, and other advanced fiber-optic access networks. Built with an Edge-Emitting Laser (EEL) structure, it provides high optical output power and exceptional stability, which are paramount for consistent performance in long-distance transmission systems. Furthermore, the device operates reliably across a wide temperature range from 0°C to 75°C, underscoring its suitability as a Cooled 25G Optical Transmitter for deployment in diverse and challenging environmental conditions. Housed in a compact TO56 package integrated with an aspherical lens for precise beam focusing, the 25G 1286nm Laser ensures efficient coupling and seamless integration into optical assemblies, providing a perfect balance of performance, durability, and integration ease for telecom operators and system integrators.
Applications
Applications of the Long-Reach Telecom Laser
The 25G 1286nm Laser excels in long-reach telecom and PON environments, including:
Long-Reach Transmission Systems: Enables reliable data transmission over extended distances with the 1286nm Laser.
25G PON: Powers high-speed 25G PON Laser applications for next-generation passive optical networks.
50G PON: Supports future-proof 50G PON deployments, ensuring scalability for high-bandwidth access networks.
Telecom Networks: Enhances metro and access networks with efficient, high-speed optical communication.
Why Choose Our Cooled 25G Optical Transmitter?
The 25G 1286nm Laser combines cutting-edge performance with reliability and efficiency. The 25G Laser minimizes signal loss with its low-dispersion 1286nm wavelength, making it ideal for long-reach telecom applications. Its cooled design ensures stable operation across a wide temperature range, supporting Cooled 25G Optical Transmitter needs in challenging conditions. Whether for 25G PON, 50G PON, or telecom networks, our Long-Reach Telecom Laser offers a cost-effective, high-quality solution for modern optical networks.
Parameter
Absolute Maximum Ratings
| Parameters | Symbol | Min | Max | Unit |
| Operating Temperature | Top | 0 | 75 | ℃ |
| Storage Temperature | TSTG | -40 | 95 | ℃ |
| Peak Optical Output Power | Po | - | 20 | mW |
| Reverse Voltage(Laser Diode) | VRL | - | 2 | V |
| Laser Forward Current | Iop | - | 120 | mA |
Electrical/Optical Characteristics ( T=25℃ )
| Parameters | Symbol | Test conditions | Min | Typ | Max | Unit | |||
| Threshold Current | Ith | CW,50℃ | - | 9 | 12 | mA | |||
| Optical Output Power | Po | CW,lf=50mA, Tc=50℃ | 12.8 | - | - | mW | |||
| Operating Voltage | Vop | CW,If=50mA, Tc=50℃ | 1.1 | 1.45 | 1.7 | V | |||
| Series Resistance | Rs | CW,If=50mA, Tc=50℃ | - | 8 | 15 | Ohm | |||
| Monitor Crrent | Im | CW,If=50mA, Tc=50℃ | 50 | - | 1200 | uA | |||
| Monitor Dark current | Id | CW,If=50mA, Tc=50℃ | - | - | 100 | nA | |||
| Center Wavelength | λ | CW,If=50mA, Tc=50℃ | 1284 | 1286 | 1288 | nm | |||
Side-mode Suppression Ratio | SMSR | 30 | - | - | dB | ||||
Wavelength/Temperature Coefficient | Δλ/ΔT | - | 0.1 | - | nm/℃ | ||||
| Focal length | FL | From the To header surface | 9.7 | 10.2 | 10.7 | mm | |||
| Thermoelectric(TEC) | |||||||||
| TEC | Qmax | I=Imax,DT=0,Th=27℃ | - | - | 0.7 | W | |||
| Imax | Qc=0,DT=DTmax,Th=27℃ | - | - | 0.71 | A | ||||
| Vmax | Qc=0,I=Imax,Th=27℃ | - | - | 1.58 | V | ||||
| Thermal Characteristics | |||||||||
| Thermistor Resistance | Rth | Tc=25℃ | 9.9 | 10 | 10.1 | KΩ | |||
| B Constant of Rth | B | - | 3890 | 3930 | 3969 | K | |||
Outline Drawings & Pin Connection Type

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San-u cooperates with the best carriers in the business for long term to make sure your order gets to you on timesuch as: DHL,FedEx, EMS, UPS and sea shipping etc to save freight on different solutions.
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Yes, we provide overseas technical support in several countries such as Spain, ltaly, USA and Brazil. We alsoprovide 24 hoursonline support for our customers. lf you need help, Please always feel free to contact us.
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Yes, we accept OEM/ODM and OBM 20 years, our professional R&D team wil provide you the best solutions for you.
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We are specialized in laser diode ,laser photodiode,laser receiver, SFp optical module and sensor.
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We are a manufacture located in Xiamen with a professionalR&D team and sales team.Our company wasestablished in 2001.We have 600 employees, including more than 100 technicians,monthly output 10kk.
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Address: No. 12, Wuchu Avenue, Echeng District, Ezhou City, Hubei Province, Hubei Siyou Optoelectronic Technology Co., Ltd.
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