MikroTik S‑31DLC20D SFP Module (1.25 Gbps, 20 km Single‑Mode)

The MikroTik S‑31DLC20D SFP module is a high‑performance fiber transceiver designed for long‑distance single‑mode fiber links in enterprise, ISP, campus, and data‑center networks in Kenya. Supporting 1.25 Gbps throughput and up to 20 km reach, this SFP module enables reliable fiber connectivity between switches, routers, and other network devices over extended optical runs without performance loss. Its compact hot‑swappable design fits standard SFP cages, providing flexible and cost‑effective integration into fiber‑based infrastructures.

Product Features

Long‑Distance Single‑Mode Fiber Support

Designed for single‑mode fiber optics, the S‑31DLC20D supports links up to 20 km, making it ideal for backbone connections, campus networks, and remote site interconnectivity without requiring repeaters.

1.25 Gbps SFP Speed

Operates at 1.25 Gbps full duplex, providing reliable fiber bandwidth for network aggregation, uplinks, point‑to‑point connections, and high‑traffic backbone links.

Hot‑Swappable SFP Form Factor

Fits standard SFP cages on routers, switches, and media converters, allowing in‑service insertion and replacement without powering down the host device, simplifying maintenance and upgrades.

Low‑Power and Efficient Operation

Designed for low power consumption while delivering stable optical transmission, contributing to overall network efficiency and reduced operating costs.

Broad Compatibility

Compatible with MikroTik and other industry‑standard SFP‑equipped devices, providing flexibility in network designs and easy integration across multi‑vendor environments.

Reliable and Durable Design

Engineered for stable optical performance, minimal signal loss, and long‑term reliability in fiber deployments across Kenya’s enterprise, campus, and ISP networks.

Product Specifications

• Brand: MikroTik
• Model: S‑31DLC20D
• Product Type: SFP Fiber Transceiver Module
• Interface Type: 1 × LC connector (duplex)
• Fiber Type: Single‑mode fiber (SMF)
• Data Rate: 1.25 Gbps (full duplex)
• Wavelength: Typically around 1310 nm
• Maximum Distance: Up to 20 km
• Form Factor: SFP (hot‑swappable)
• Power Consumption: Low (efficient operation)
• Operating Temperature: Standard industrial range
• Compatibility: SFP slots on routers/switches (MikroTik and other standards‑compliant devices)
• Deployment: Fiber uplinks, backbone connections, long‑range inter‑site links in Kenya
• Ideal For: Long‑distance fiber uplinks, network aggregation links, campus backbone, ISP fiber connectivity

The MikroTik S‑31DLC20D SFP Module provides dependable long‑range fiber connectivity with efficient performance and flexible integration, making it a solid choice for optical network backbones and extended fiber links in Kenya.