---
lang: "en"
title: "S-31DLC20D SFP Single Mode Fiber"
sku: "S-31DLC20D"
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brand: "MARCOM S.r.l."
end_of_life: "false"
---

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S-31DLC20D: 1.25G SFP with Dual LC 1310nm connector, for Single Mode fiber connections up to 20 km, with DDM

S-31DLC20D is a 1.25G SFP with a 1310nm Dual LC connector, for single-mode fiber connections up to 20 kilometers, with DDM.

The units are tested and compatible with RB260GS, RB2011LS, RB2011LS-IN, RB2011UAS-IN, RB2011UAS-RM, RB2011UAS-2HnD, RB2011UAS-2HnD-IN, and CCR1036-12G-4S. The units are also compatible with non-MikroTik SFP devices.

## Features

- Dual LC UPC Connector
- 1.25G Data Rate
- 20KM Distance
- SFP Format
- MTBF Approximately 100,000 hours at 25 °C
- SM Mode
- Ambient temperature tested from -40 to +70 °C
- 1310nm Wavelength

---

Source: https://shop.marcomweb.it/en/mikrotik-accessories/s-31dlc20d-sfp-single-mode-fiber

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.