SMF28A-HM3-18

Introduction

The SMF28A-HM3-18 is a specialized optical fiber designed for high-performance applications in the field of telecommunications and data transmission. This entry provides an overview of its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SMF28A-HM3-18 belongs to the category of single-mode optical fibers, specifically engineered for high-speed and long-distance data transmission.

Basic Information Overview

• Use: The SMF28A-HM3-18 is used for transmitting optical signals over long distances with minimal signal loss.
• Characteristics: It exhibits low attenuation, high bandwidth, and excellent signal integrity.
• Package: The fiber is typically supplied in spools or reels to facilitate installation and deployment.
• Essence: Its essence lies in providing reliable and efficient transmission of optical signals.
• Packaging/Quantity: The fiber is commonly packaged in lengths ranging from kilometers to tens of kilometers, depending on the specific requirements of the application.

Specifications

• Core Diameter: 9.2 µm
• Cladding Diameter: 125 µm
• Attenuation: <0.35 dB/km at 1310 nm
• Dispersion: <3.5 ps/(nm·km) at 1550 nm
• Operating Temperature: -40°C to +85°C
• Coating Material: Acrylate

Detailed Pin Configuration

The SMF28A-HM3-18 features a standard single-mode fiber construction with a precise core and cladding geometry, ensuring optimal light propagation characteristics.

Functional Features

• Low Attenuation: Enables the transmission of optical signals over extended distances without significant signal degradation.
• High Bandwidth: Supports the transmission of high-speed data with minimal dispersion.
• Reliable Signal Integrity: Maintains the fidelity of transmitted signals, crucial for telecommunications and data transmission applications.

Advantages and Disadvantages

Advantages

• High transmission efficiency
• Low signal loss over long distances
• Excellent signal fidelity

Disadvantages

• Limited flexibility compared to multi-mode fibers
• Higher installation precision required

Working Principles

The SMF28A-HM3-18 operates based on the principle of total internal reflection within the core-cladding structure, ensuring that the transmitted optical signals propagate with minimal loss and dispersion.

Detailed Application Field Plans

The SMF28A-HM3-18 finds extensive use in various applications, including: - Long-haul telecommunications networks - Data center interconnects - Fiber-to-the-home (FTTH) installations - High-speed internet backbone infrastructure

Detailed and Complete Alternative Models

• SMF-28 Ultra: Offers similar performance characteristics with enhanced bend resistance.
• G.652.D: A standardized single-mode fiber with comparable specifications suitable for diverse applications.

In conclusion, the SMF28A-HM3-18 stands as a critical component in modern optical communication systems, delivering high-performance data transmission capabilities over extended distances while maintaining signal integrity.

[Word Count: 493]