5.6mm TO-CAN 8mW DFB-LD Laser
Model Number: DFB-2.5G-1310-A
Brand Name: Belycomm
Description: Coaxial laser diode
Type: Laser Diode
Origin: Fujian,China
Fiber Type: SM G657A
- Product Introduction
Video Description
Bulk Purchase Advantages
As an original manufacturer, we provide end-to-end support for large-scale orders:
| Quantity (pieces) | 1 - 100 | 101 - 1000 | 1001 - 10000 | > 10000 |
| Lead time (days) | 21 | 30 | 40 | Negotiable (priority production for long-term partners) |
- Cost Optimization: Provide tiered pricing, with greater discounts for larger quantities.
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Quality Assurance: Every batch undergoes strict testing (power, wavelength, reliability) with full traceability reports.
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Certifications: RoHS compliant, CE certified, with export documents (customs clearance, material certificates) for global delivery.
- Package: Standard flexible packaging, cardboard boxes and tape.
Products Description
Core Features for Industrial-Grade Performance
The 5.6mm TO-CAN 8mW DFB-LD Laser stands out with features tailored for large-scale deployment:
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1550nm DFB Coaxial Packaging (compatible with 1310nm operation) for stable signal transmission;
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Integrated Optical Isolator to reduce interference in high-speed networks;
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Built-in InGaAs/PIN Monitor for real-time power regulation, ensuring consistent performance in bulk systems;
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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.
Applications – Trusted in Critical Networks
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).
Specification
Absolute Maximum Ratings (Tc=25℃)
| Parameter | Symbol | Ratings | Unit | Notes |
| Reverse Voltage(LD) | Vr(LD) | 2 | V | CW |
| Forward Current(LD) | If(LD) | 120 | mA | CW |
| Reverse Voltage(MPD) | Vr(PD) | 15 | V | CW |
| Forward Current(MPD) | If(PD) | 2 | mA | CW |
| Storage Temperature | Tstg | -40~+85 | ℃ | - |
| Operating Temperature | Topr | -20~+70 | ℃ | - |
| Lead Soldering Temperature/Time | Ts | 260/10 | ℃/S | - |
Transmitter Optical and Electrical Characteristics (Tc=25℃)
| Parameter | Symbol | Min. | Type | Max. | Unit | Test Condition |
| Threshold Current | Ith | 3 | - | 15 | mA | CW |
| - | - | 50 | mA | CW,T=70℃ | ||
| Operating Voltage | Vf | - | 1.1 | 1.5 | V | - |
| Optical Output Power | Pf | 6 | 7 | - | mW | CW, If=Ith+20mA |
| Center Wavelength | λc | 1307 | 1310 | 1313 | nm | CW, If=Ith+20mA |
| Rise/Fall Time(20-80%) | Tr/Tf | - | - | 120 | pS | If=Ith, Po=Pf, 50 Ohm |
| Monitor Current | Im | 100 | - | 1000 | uA | CW, If=Ith+20mA |
| Capacitance | C | - | 10 | 20 | PF | VRD=5V, f=1MHz |
| Dark Current | Id | - | - | 100 | nA | VRD=5V |
| Spectral Width(-3dB) | Δλ | - | 0.3 | 1 | nm | CW, P0 = Pf |
| Slope Efficiency | SE | 0.3 | 0.35 | - | W/A | CW, P0 = Pf |
| Side Mode Suppression Ratio | SMSR | 30 | 35 | - | dB | CW, P0 = Pf |
| Relaxation Oscillation Frequency | FR | 1.5 | 2.5 | - | GHz | - |
| Parallel divergence Angle | // | - | 27 | 29 | Deg | - |
| Perpendicular divergence Angle | ⊥ | - | 30 | 38 | Deg | - |
| Focus length | F | 7.2 | 7.5 | 7.8 | mm | Aspherical lens cap |

Order Information

Package

Exhibition



FAQ for B2B Procurement
Q: What is the MOQ for bulk orders?
A: MOQ is 10 piece for samples, 100 pieces for wholesale orders (with preferential pricing).
Q: How to start a custom order?
A: Share your requirements (frequency, wavelength, quantity) via our contact form, and we'll deliver a solution within 24 hours.
Q: Do you provide technical support for bulk integration?
A: Yes – our 7×24 technical team assists with installation, testing, and troubleshooting.
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