32G SFP28 ER Optical Transceiver 1310nm 40KM Single-Mode Fiber LC

32G SFP28 ER optical transceiver designed for 40km transmission over single-mode fiber at 1310nm wavelength. Provides stable long-distance connectivity for telecom and data center networks. Compact and energy-efficient for high-density deployments.

SKU 32G-SFP28-ER-1310-40KM-LC Category
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The 32G SFP28 ER Optical Transceiver is a high-performance long-reach module designed for high-speed optical communication over single-mode fiber. Operating at a 1310nm wavelength, it supports transmission distances up to 40km, making it ideal for extended-reach applications where stable signal integrity and low attenuation are critical.

With its compact SFP28 form factor and LC duplex interface, this transceiver ensures seamless integration into modern network equipment. It is widely used in telecom networks, data center interconnects, and enterprise backbone infrastructures that require reliable long-distance data transmission and high bandwidth efficiency.
Data Rate32Gbps
Wavelength1310nm
Transmission Distance40km
Fiber TypeSingle-Mode Fiber (SMF)
ConnectorLC Duplex
Output Power#ERROR!
Receiver Sensitivity≤ -18 dBm
Power Consumption≤ 3.5W
Temperature Range0°C to +70°C (Commercial)
DDM SupportYes
ComplianceSFP28 MSA | RoHS
  • Supports 32G high-speed data transmission
  • 1310nm operating wavelength for long-reach performance
  • Up to 40km transmission distance over single-mode fiber
  • LC duplex optical interface
  • SFP28 MSA compliant and hot-pluggable
  • Low power consumption design for efficient operation
  • Digital Diagnostic Monitoring (DDM) supported
  • High sensitivity receiver for stable long-distance links
  • Excellent EMI performance and signal integrity
  • RoHS compliant and industrial-grade reliability
  • Long-distance telecom transmission networks
  • Data center interconnect (DCI) up to 40km
  • Enterprise backbone and aggregation networks
  • Metro and access network infrastructure
  • Storage area networks (SAN)
  • High-speed optical communication systems

We offer comprehensive OEM and customization services tailored to your network requirements. Available options include customized transmission distances, label design, EEPROM programming, and compatibility coding for major brands such as Cisco, Juniper, Huawei, and Arista. Additional customization such as packaging, temperature range, and performance tuning can also be supported for specific projects.

Q1: What distinguishes ER transceivers from LR modules?
A: ER (Extended Reach) transceivers are designed for significantly longer distances, typically up to 40km, compared to LR modules which usually support up to 10km. ER modules use higher output power and more sensitive receivers.

Q2: Is dispersion compensation required for 40km transmission?
A: For 1310nm transmission over standard single-mode fiber, dispersion is generally minimal, so additional compensation is typically not required for 40km links.

Q3: Can this module operate in harsh environments?
A: Standard versions support commercial temperature ranges, but industrial-grade versions can be customized for wider temperature environments if required.

Q4: How critical is fiber quality for achieving 40km distance?
A: Fiber quality, connector cleanliness, and proper link budgeting are crucial. Poor fiber conditions or high insertion loss may reduce achievable distance.

Q5: Does this module support interoperability with other vendors?
A: Yes, it can be programmed for compatibility with various network equipment vendors to ensure smooth interoperability.