5.6mm TO-CAN 8mW DFB-LD Laser DFB-2.5G-1310-A
Coaxial laser diode
Specification Snapshot
Storage Temperature Tstg [Absolute Maximum Ratings; Tc=25℃]
-40~+85 ℃
Operating Temperature Topr [Absolute Maximum Ratings; Tc=25℃]
-20~+70 ℃
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
Center Wavelength λc [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, If=Ith+20mA]
min:1307 nm;typical:1310 nm;max:1313 nm
Request a Quote
Download Datasheet
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
This 1310nm DFB-LD laser diode is engineered for key scenarios: Telecommunication: 5G base station backhaul links (supports 2.5Gbps), compatible with mainstream telecom equipment; Data Communication: Data center interconnections (reduces latency in storage area networks); Industrial Sensing: Fiber optic sensing systems (narrow spectral width ensures detection precision).
Key Features
The 5.6mm TO-CAN 8mW DFB-LD Laser stands out with features tailored for large-scale deployment: 1550nm DFB Coaxial Packaging (compatible with 1310nm operation) for stable signal transmission; Integrated Optical Isolator to reduce interference in high-speed networks; Built-in InGaAs/PIN Monitor for real-time power regulation, ensuring consistent performance in bulk systems; High Reliability & Long Operation Life: 50,000 hours at 40°C (10% failure rate) and 100,000 hours at 25°C, minimizing maintenance costs for bulk installations.
Datasheet
Please provide your email to download the datasheet.
Your name
Email Address
Invalid email format. Please try again.
Send Request
Supplier Information
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.
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy