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NVIDIA/Mellanox SFP-10G-BX80-I Compatible 10G SFP+ Transceiver Module 80km 1490nm-TX/1550nm-RX

NVIDIA/Mellanox SFP-10G-BX80-I Compatible 10G SFP+ Transceiver Module 80km 1490nm-TX/1550nm-RX

This NVIDIA/Mellanox SFP-10G-BX80-I compatible transceiver provides 10G connectivity in a hot-swappable SFP+ package. Its optical design operates at 1490nm-TX/1550nm-RX for up to 80km, using Simplex LC. Complete parameters and related OEM references help high-density deployments balance optical performance, port access and thermal planning.

OEM Part Number: SFP-10G-BX80-IHT Part Number: SFP-10G45-BX80-I

Product Highlights

  • Compatible alternative to NVIDIA/Mellanox SFP-10G-BX80-I
  • 10G connectivity at 10.3125Gbps
  • Optical wavelength: 1490nm-TX/1550nm-RX
  • Specified reach: 80km
  • Simplex LC / SMF interface
  • Operating temperature: -40 to 85°C (-40 to 185°F)
  • Factory compatibility verification and optical performance testing before shipment

Specifications

HT Part NumberSFP-10G45-BX80-I
ManufacturerHT
Form FactorSFP+
Max. Data Rate10.3125Gbps
Wavelength1490nm-TX/1550nm-RX
Max. Transmission Distance80km
ConnectorSimplex LC
MediaSMF
Transmitter TypeEML
Receiver TypeAPD
TX Power0~5dBm
Receiver Sensitivity<-23dBm
Power Budget23dB
Receiver Overload≥-7dB
Max. Power Consumption≤2W
Extinction Ratio>8.2dB
Operating Temperature-40 to 85°C (-40 to 185°F)
ProtocolsIEEE 802.3ae, SFF-8472, SFF-8431, SFF-8432, SFP+ MSA Compliant, CPRI, eCPRI10GBASE-ZR/ZW

Applications and Optical Link Design

This BiDi interface is useful where only one fiber strand is available between two sites or racks. It must be paired with the complementary wavelength direction: one end transmits on the wavelength that the other end receives. Verify the paired part number, connector polish and fiber plant before installation, and measure link loss against the specified optical budget.

The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.

BiDi operation saves a fiber strand but makes wavelength orientation critical. Record the part installed at each end and check its paired receive wavelength. The 80km rating still depends on total channel loss, including connectors and splices.

Quality Assurance and Packaging

Each SFP-10G-BX80-I compatible module is inspected, powered up and functionally checked before protective packing. Dust caps and individual trays shield the interface during transport. Customer references, rack groups and project packing lists can be added for volume orders.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is 0~5dBm; receiver sensitivity is <-23dBm; the stated optical power budget is 23dB. During commissioning, record the host diagnostic readings after the link has stabilized and compare them with those limits. DOM values are useful operational indicators, but they do not replace calibrated optical measurements when a link is marginal. Investigate unexpected loss through connector inspection, cleaning and a channel measurement before replacing the module. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

High-Density Port and Thermal Planning

In a densely populated chassis, connector access and airflow form part of the optical-link design. Confirm that neighboring modules and patch leads leave room for latch operation, and include listed power consumption in the host thermal budget. Assess port density together with fiber management. For this model, the principal parameters are data rate 10.3125Gbps, wavelength 1490nm-TX/1550nm-RX, rated reach 80km.

Ordering Information

Quote HT part number SFP-10G45-BX80-I together with OEM reference SFP-10G-BX80-I and quantity. Add the host model and software release when pre-order verification is required. Neutral labels, customer packaging and project-specific compatibility review are available on request.

NVIDIA/Mellanox Compatibility and Factory Testing

Compatibility testing for SFP-10G-BX80-I combines identification with a live link and available transmit, receive and alarm information. Connector condition is inspected separately. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Frequently Asked Questions

Is this an original NVIDIA/Mellanox transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies SFP-10G-BX80-I, not an original NVIDIA/Mellanox-branded module.

Which fiber and connector are required?

Use Simplex LC with SMF. The specified maximum reach is 80km, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

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Customer Support

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