Sopto SPT-P55TG-ZR+ — 10G SFP+ Optical Module

The Sopto SPT-P55TG-ZR+ is a 10G SFP+ optical transceiver for ultra-long-haul links up to 100 km. Operating at 1550 nm with an EML laser and PIN receiver, it uses a duplex LC interface and complies with 10GBASE-ZR standards. Hot-pluggable with digital diagnostics (DDM), it ensures reliable 10G performance in backbone, metro, and carrier-grade networks.

Description

The Sopto SPT-P55TG-ZR+ is a high-performance 10Gbps SFP+ optical module engineered for long-distance backbone and carrier applications. Designed for 100 km reach over 9/125 µm single-mode fiber (SMF), it operates at a 1550 nm wavelength using an Electro-Absorption Modulated Laser (EML) for stable long-haul transmission.

This transceiver is fully compliant with IEEE 802.3ae 10GBASE-ZR, SFP+ MSA, SFF-8431, and SFF-8472, ensuring compatibility across a broad range of routers, switches, and DWDM systems. With digital diagnostics monitoring (DDM), operators can track key parameters like TX/RX optical power, voltage, and temperature in real time.

Featuring a duplex LC interface and hot-pluggable form factor, the SPT-P55TG-ZR+ enables simple installation and maintenance in live environments. With an operating case temperature of 0 ~ +70 °C, EMI-shielded housing, and low power consumption, it is ideal for metro Ethernet, carrier networks, and ultra-long-distance backbone links requiring reliable 10G connectivity.


Application

Backbone networks, Metro Ethernet, Carrier-grade ISP networks, Long-haul SMF links (up to 100 km)


Key Features

  • ✅ 10 Gbps long-haul optical transceiver

  • ✅ Supports up to 100 km over SMF

  • ✅ Operates at 1550 nm wavelength

  • ✅ EML laser with PIN photodiode receiver

  • ✅ Duplex LC connector interface

  • ✅ Hot-pluggable SFP+ design

  • ✅ Digital diagnostics (DDM) supported

  • ✅ Compliant with IEEE 802.3ae, SFP+ MSA, SFF-8431, SFF-8472

Specifications

 

SpecificationDetails
BrandSopto
ModelSPT-P55TG-ZR+
Product TypeSFP+ Optical Transceiver
Data Rate10 Gbps
Wavelength1550 nm
Transmitter TypeEML laser
Receiver TypePIN photodiode
Fiber TypeSingle-mode fiber (9/125 µm)
Optical InterfaceDuplex LC
Maximum Reach100 km
Digital DiagnosticsYes (DDM, per SFF-8472)
Electrical InterfaceSFF-8431
Power Supply3.3 V DC
Power ConsumptionNot specified by vendor (~1.5–2 W typical for ZR modules)
Hot-PluggableYes
Operating Temperature0 °C to +70 °C
Storage Temperature–40 °C to +85 °C
Standards ComplianceIEEE 802.3ae 10GBASE-ZR, SFP+ MSA, SFF-8431, SFF-8472
HousingMetal casing with EMI shielding
Package Contents1 × SPT-P55TG-ZR+ module
Warranty9 months

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