Home All Products Lasers and LEDs Laser Diodes 2.5G 1270-1610nm CWDM DFB Laser DFB-2.5G-1310-A

Laser Diodes

2.5G 1270-1610nm CWDM DFB Laser DFB-2.5G-1310-A

Supplier

Belyphotonics

Part Number

DFB-2.5G-1310-A

Overview

Coaxial laser diode

Specifications

Parameter	Value
Reverse Voltage(LD) Vr(LD) [Absolute Maximum Ratings; Tc=25℃; CW]	2 V
Forward Current(LD) If(LD) [Absolute Maximum Ratings; Tc=25℃; CW]	120 mA
Reverse Voltage(MPD) Vr(PD) [Absolute Maximum Ratings; Tc=25℃; CW]	15 V
Forward Current(MPD) If(PD) [Absolute Maximum Ratings; Tc=25℃; CW]	2 mA
Storage Temperature Tstg [Absolute Maximum Ratings; Tc=25℃]	-40~+85 ℃
Operating Temperature Topr [Absolute Maximum Ratings; Tc=25℃]	-20~+70 ℃
Lead Soldering Temperature/Time Ts [Absolute Maximum Ratings; Tc=25℃]	260/10 ℃/S
Threshold Current Ith [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW]	min:3 mA；max:15 mA
Threshold Current Ith [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW,T=70℃]	max:50 mA
Operating Voltage Vf [Transmitter Optical and Electrical Characteristics; Tc=25℃]	typical:1.1 V；max:1.5 V
Optical Output Power Pf [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, If=Ith+20mA]	min:6 mW；typical:7 mW
Center Wavelength λc [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, If=Ith+20mA]	min:1307 nm；typical:1310 nm；max:1313 nm
Rise/Fall Time(20-80%) Tr/Tf [Transmitter Optical and Electrical Characteristics; Tc=25℃; If=Ith, Po=Pf, 50 Ohm]	max:120 pS
Monitor Current Im [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, If=Ith+20mA]	min:100 uA；max:1000 uA
Capacitance C [Transmitter Optical and Electrical Characteristics; Tc=25℃; VRD=5V, f=1MHz]	typical:10 PF；max:20 PF
Dark Current Id [Transmitter Optical and Electrical Characteristics; Tc=25℃; VRD=5V]	max:100
Spectral Width(-3dB) Δλ [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, P0 = Pf]	typical:0.3 nm；max:1 nm
Slope Efficiency SE [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, P0 = Pf]	min:0.3 W/A；typical:0.35 W/A
Side Mode Suppression Ratio SMSR [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, P0 = Pf]	min:30 dB；typical:35 dB
Relaxation Oscillation Frequency FR [Transmitter Optical and Electrical Characteristics; Tc=25℃]	min:1.5 GHz；typical:2.5 GHz
Parallel divergence Angle // [Transmitter Optical and Electrical Characteristics; Tc=25℃]	typical:27 Deg；max:29 Deg
Perpendicular divergence Angle ⊥ [Transmitter Optical and Electrical Characteristics; Tc=25℃]	typical:30 Deg；max:38 Deg
Focus length F [Transmitter Optical and Electrical Characteristics; Tc=25℃; Aspherical lens cap]	min:7.2 mm；typical:7.5 mm；max:7.8 mm

Applications

Telecommunication refers to the transmission of information over significant distances using various technologies, encompassing voice, video, and data signals through mediums like wires, radio waves, or optical fibers. Data Communication specifically focuses on the exchange of digital data between devices, systems, or locations, relying on protocols and networks to ensure accurate and efficient transfer of information in formats such as text, images, or files. Storage Area Networks (SANs) are specialized high-speed networks that connect and provide access to centralized storage resources, enabling multiple servers to share storage devices like disk arrays, enhancing data management and accessibility.

Key Features

Exceptional Side-Mode-Suppression Ratio: Effectively suppresses spurious modes to ensure high purity and stability of output signals, meeting the requirements of high-precision transmission and detection scenarios. High Power Output Over a Wide Temperature Range: Maintains stable high-power performance within a broad temperature range (e.g., industrial grade -40℃ to +85℃), adapting to complex and harsh working environments. 5.6mm TO-CAN Package: Utilizes the industry-standard 5.6mm TO-CAN metal package, featuring excellent sealing, thermal conductivity, and anti-electromagnetic interference capabilities. High Reliability and Long Service Life: Undergoes rigorous production processes and reliability tests (such as high-temperature high-humidity and thermal shock tests), resulting in low device failure rates.

Datasheet

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Supplier Information

Belyphotonics

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Xiamen Bely Information Technology Co., Ltd., located in Xiang'an Park, Xiamen Torch Hi-Tech Industrial Development Zone, is a high-tech enterprise specializing in R&D, manufacturing, and sales of optical active and passive devices and network equipment for fiber optic communications and sensing/ranging applications. Guided by a "People-Oriented, Continuous Innovation" philosophy, the company has assembled a team of experts with extensive experience in optical device research, establishing automated chip packaging and device coupling production lines to deliver high-quality, cost-effective optoelectronic components. Our products serve diverse markets including broadcasting, mobile and satellite communications, broadband and data centers, security surveillance, instrumentation, autonomous driving, and medical aesthetics. The company is certified to ISO 9001 Quality Management, ISO 14001 Environmental Management. Belycomm holds 7 invention patents and over 140 utility model patents. Since its establishment, the company has been recognized as an Xiamen Innovative (Pilot) Enterprise, Xiamen Specialized and Innovative Enterprise, National High-Tech Enterprise, and National Technology-Based SME.

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2.5G 1270-1610nm CWDM DFB Laser DFB-2.5G-1310-A

Belyphotonics · Laser Diodes

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2.5G 1270-1610nm CWDM DFB Laser DFB-2.5G-1310-A

Overview

Specifications

Applications

Key Features

Datasheet

Supplier Information

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