Product Overview
The Juniper 740-031850 (Rev 01) is a 1Gbps SFP optical transceiver manufactured by Finisar. Designed for medium-range single-mode fiber (SMF) applications, it operates at a 1310nm wavelength and delivers reliable transmission up to 10 kilometers (1000BASE-LX specification) over standard single-mode fiber. It is fully qualified for Juniper MX, EX, and QFX series routers and switches.
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Key Specifications
| Parameter |
Details |
| Juniper P/N |
740-031850 (Rev 01) |
| Finisar P/N |
FTLF1318P2BTL-J3 |
| Data Rate |
1.25 Gbps (1000BASE-LX compatible) |
| Wavelength |
1310 nm (FP laser) |
| Transmission Distance |
Up to 10 km over single-mode fiber (SMF, 9/125 μm) |
| Fiber Type |
Single-mode fiber (SMF) |
| Connector |
Duplex LC |
| Form Factor |
SFP (MSA compliant) |
| Power Supply |
3.3V DC |
| Laser Class |
Class 1 |
| Manufacturing Location |
Made in Malaysia (MY) |
| Compatibility |
Juniper MX/MX2040/MX960, EX4300, QFX5100 series |
Key Features
-
1Gbps Medium-Reach Performance
Delivers stable 1Gbps throughput, supporting 1000BASE-LX Ethernet for campus and metro access connections.
-
1310nm SMF Optimization
Uses a low-loss 1310nm FP laser, minimizing signal attenuation over 10km single-mode fiber links, ideal for medium-haul deployments.
-
Juniper Qualified
Factory-sealed and tested to Juniper's strict specifications, ensuring seamless integration and interoperability with Juniper networking hardware.
-
Hot-Pluggable Design
Compliant with SFP MSA standards, allowing tool-free installation and replacement without powering down the host device, minimizing network downtime.
-
Digital Optical Monitoring (DOM)
Supports real-time monitoring of optical power, temperature, voltage, and laser bias current, enabling proactive network management and troubleshooting.
Applications
- Enterprise Campus Backbones: Connecting multiple buildings across a campus network over 10km single-mode fiber.
- Metro Access Networks: Extending 1G Ethernet services to remote customer sites.
- Juniper Router Uplinks: 1G medium-haul uplinks for MX series routers in service provider and enterprise environments.
- Data Center Interconnects: Short-haul 1G links between data center facilities.
Our Services
- Faster delivery
- Worldwide shipping
- Alternative supply
- Sample service
- Test and warranty
- In-Stock(Most products)
- Quality Assured
- Customization
- Competitive Pricing
- Cost-effective equipment
For this model, we have new original, cost-effective compatible, and economical second-hand . We provide you with a variety of choices, the same quality! Each products has been strictly tested to ensure stable performance, worry-free use, and enjoy an efficient experience. Full range of options: new original quality assurance, compatible models are super value and practical, and second-hand are economical and durable. Strict quality control: each products is tested before shipment. Worry-free after-sales: warranty commitment, normal use, and quality problems can be returned or exchanged.
About Us
Skyward Telecom also known as Skywardtel, it was established in 2009. From the beginning to the end, we have been based on the
motto of integrity,Our mission is to help engineers and businesses overcome the challenges of acquiring high-quality, low-cost
communication products.And has provided network security and computer asset management solutions for users in more than 80
countries around the world, and has been recognized by the market.
FAQ
1. who are we?
We are based in Guangdong, China, start from 2009,sell to Northern Europe(10.00%),Western Europe(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),North America(10.00%),Domestic Market(5.00%),South Asia(5.00%),Southern Europe(5.00%),Oceania(5.00%),Central America(5.00%),Africa(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%). There are total about 80-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
All products are sold only after passing professional technical testing;
3.what can you buy from us?
Brand new, unopened switches, routers, servers, workstations, and other computer peripherals.
Brand new or refurbished equipment and circuit boards.BBU\RRU.
Brand new or custom-made communication cables (coaxial cables, fiber optic cables, network cables, power cords, AISG cables, etc).
Brand new or custom-made connectors.SMA connector, BNC connetor, RF connector, etc.
Brand new or custom-made cooling fans
Base station related accessories.
Weighing controller,Computer software,computer hardware,Weighing transmitter
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Best quality! Lowest price! Quality assurance, honest transactions! Received high praise from numerous customers! Leading through
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5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,FCA,DDP;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Cash;
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