10G SFP+ 1550nm 20km Transceiver SMF Duplex LC DDM | Fibertop

SKU: SFP-SM55TG-20DC

Product Highlights

Supports up to 10.7Gbps bit rates
Hot-pluggable SFP+ footprint
1550nm Cooled EML laser and PIN photodiode, Up to 20km for SMF transmission
Compliant with SFP+ MSA and SFF-8472 with duplex LC receptacle
Compatible with RoHS
Single +3.3V power supply
Real Time Digital Diagnostic Monitoring

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SFP‑SM55TG‑20DC | 10.3Gbps SFP+ 1550nm 20km SMF Transceiver

The SFP‑SM55TG‑20DC is high‑performance 10G SFP+ single‑mode optical transceiver. It supports multi‑rate operation from 1.0Gbps to 10.7Gbps with typical 10.3125Gbps data rate. Equipped with **cooled EML externally modulated laser** and PIN photodiode integrated TIA preamplifier, it achieves stable 20‑kilometer transmission over single‑mode fiber. Hot‑pluggable SFP+ footprint with duplex LC receptacle, implements real‑time DDM / DOM digital diagnostic monitoring per SFF‑8472 specification. Powered by single +3.3V supply, commercial operating case temperature 0℃ ~ +70℃. It satisfies Class I laser safety, SFP+ MSA and RoHS requirements. Well‑suited for 10GBASE‑ER / 10GBASE‑EW, LTE backhaul, metro access and campus 20km fiber interconnection.

Technical Specification

Vendor Name	FIBERTOP	FIBERTOP Part Number(s)	SFP-SM55TG-20DC
Transceiver Type	ER	Reach	20km
Wavelength	1550nm	Form Type	SFP+
Speed Description	10G	Media	SMF
Connector	Duplex LC	Extinction Ratio	> 6 dB
TX Power	-1 ~ 2 dBm	Receiver Sensitivity	< -15.5 dBm
Applications	Metro access & campus 20km single‑mode fiber networks, Enterprise long‑distance fiber inter‑building connections, Switches, routers and telecom transmission equipment optical port expansion	Environment	Operating: 0°C to 70°C Storage:-40°C to 85°C

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