Chelsio SM10G-SR Compatible 10GBASE-SR SFP+ Transceiver

Chelsio
SFP+
10G
Duplex
400 m
SM10G-SR Chelsio Compatible 10G SFP+ 300M Transceiver

Chelsio compatible SM10G-SR - Key Features

  • Compatibility: Chelsio
  • Media Type: Multi-Mode Fiber (MMF) -OM3/OM4/OM5
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 400 m
  • Average Link Budget: 6.1 dB
  • Tx Wavelength: 850 nm
  • Supported Data Rate: 1.25 Gbps - 11.32 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Chelsio SM10G-SR Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
7.90
Choice of 0+
Telecoms & Integrators Globally

Chelsio compatible SM10G-SR Specifications

Form Factor
SFP+
Media Type
Multi-Mode Fiber (MMF) -OM3/OM4/OM5
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
400 m
Average Link Budget
6.1 dB
TX Wavelength
850 nm
RX Wavelength
850 nm
Supported Data Rate
1.25 Gbps - 11.32 Gbps
Supported Ethernet Applications
10G Ethernet (10.31Gbps), Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
10G Fiber Channel (10.52 Gbps), 1G Fiber Channel (1.0625 Gbps), 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps)
SDH/SONET Standards
STM-64 (9.95Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
20 nm (840-860 nm)
Rx Wavelength Bandwidth
20 nm (840-860 nm)
Minimum Transmitting Power
-5 dBm
Maximum Transmitting Power
0 dBm
Receiver Sensitivity
-11.1 dBm
Receiver Overload
0 dBm
Dispersion
110 ps/nm
Transmitter Type
VSCEL Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE,Class 1 FDA and IEC60825-1 Laser Safety Compliant,RoHS,SFF-8431,SFP MSA

Chelsio compatible SM10G-SR Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Chelsio compatible SM10G-SR Description

EdgeOptic's SM10G-SR compatible is a Chelsio-coded version of the EdgeOptic 10G-SFP-300 multi-vendor 10GBASE-SR SFP+ transceiver, programmed with the vendor identification block that Chelsio Unified Wire adapter firmware reads during initialization. Chelsio lists SM10G-SR as a qualified optic for the Terminator 5 adapter line (T520-CR, T520-LL-CR, T520-SO-CR, T540-CR, T540-SO-CR, and the OCP-form-factor T520-OCP-SO and T540-OCP-SO) on the Chelsio store and the per-adapter product pages. On these adapters the optic seats in the standard SFP+ cage and the cxgb4 driver logs the module with the expected Chelsio vendor attribution.

Optical engine implements IEEE 802.3ae Clause 52 10GBASE-SR at 10.3125 Gbps: 850 nm VCSEL transmitter, 850 nm PIN photodiode receiver, 6.1 dB link budget, duplex LC connector. Reach is 300 m on OM3 and 400 m on OM4 multimode fiber, with reduced reach on legacy OM2 plant. TX optical power sits between −5 and 0 dBm; RX sensitivity is better than −11.1 dBm. SFF-8472 DDM/DOM exposes TX power, RX power, laser bias, supply voltage, and module temperature; Linux hosts surface the telemetry through the standard ethtool module-EEPROM interface, and Chelsio Unified Wire management utilities provide the same readings per the adapter's diagnostic implementation. Built to the SFP+ MSA per SFF-8431, IEC60825-1 Class 1 laser safety, RoHS-6 and CE compliant; commercial 0 to 70 °C operating range.

Deployment note for the T580 series: the T580-CR, T580-LP-CR, T580-SO-CR, and T580-OCP-SO adapters expose QSFP+ cages, not native SFP+ cages, so SM10G-SR requires a QSA adapter to fit. Verify the SFP+ cage type on the target Chelsio adapter datasheet before ordering. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For Chelsio HBA fleet planning across mixed T5 and T6 generations, contact our sales team with the adapter inventory list.

Frequently Asked Questions

Which Chelsio adapters accept SM10G-SR?

Chelsio qualifies SM10G-SR for the Terminator 5 Unified Wire adapter line: T520-CR, T520-LL-CR, T520-SO-CR, T540-CR, T540-SO-CR, T520-OCP-SO, and T540-OCP-SO. The T580 series (T580-CR, T580-LP-CR, T580-SO-CR, T580-OCP-SO) uses QSFP+ cages rather than native SFP+, so SM10G-SR fits there only through a QSA breakout adapter. Confirm the SFP+ cage type on the target adapter datasheet before ordering, since Chelsio publishes the qualified-optic list on each adapter's product page.