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Cisco SFP-10G-SR-S Compatible 10GBASE-SR SFP+ 850nm 300m DDM LC MMF Transceiver Module

Product No: 99468
119 Reviews
14.3K Sold
US$ 8.90  US$ 11.90
5279 in real-time stock, 05 Jun, 2026

Free Shipping over US$ 79.8

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5-Year Warranty 30-Day Returns 90-Day Exchange
Warranty
Providing industry-leading limited lifetime warranty.
Please check our warranty policy for details.
Returns & Exchange
Exchanges caused by the customer's reasons will not be accepted.
Please ensure that the item you're returning is repackaged with all the cords, adapters, and documentation included when you receive it.
Please check our Return Policy for details.
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1. Rate: 10G; Connector: Duplex LC
2. VCSEL+PIN; Low Power Consumption <0.8W
3. Applied in Data Center and Campus Networks
4. Fully Compatible with 100+ Vendors
5. SFP+ MSA Compliant
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Specifications

Cisco SFP-10G-SR Compatible 10GBASE-SR SFP+ Transceiver Module (MMF, 850nm, 300m, LC, DOM)

 

The Cisco SFP-10G-SR compatible SFP+ optical transceiver is equipped with an LC duplex connector, reaching a link up to 300m over OM3/OM4. It is verified to interoperate with original Cisco switches, ranging from enterprise access switches (such as Catalyst 2960/3850 series) to data center core switches (such as Nexus 9000/7000 series). The 10GBASE-SR SFP+s can be used to migrate to 40G QSFP+ applications via MTP/MPO-8 to 4xLC duplex OM3/OM4 breakout cables. QSFPTEK manufactured 10GBASE-SR SFP+ transceiver module is compliant with SFP+ MSA, IEEE 802.3ae, SFF-8472. Besides, DDM (digital diagnostics monitoring) function is supported on the 10G fiber optic transceiver to achieve real-time operating parameters monitoring. This 10G SFP+ transceiver caters for data center, campus network, the enterprise core layer and distribution layer, etc.

 

Model Name:

SFP-10G-SR

Vendor Name:

QSFPTEK

Form Factor:

SFP+

Data Rate:

10Gbps

Wavelength:

850nm

Distance:

300m@OM4

Connector:

LC Duplex

Cable Type:

OM3/OM4 MMF

Transmitter Type:

VCSEL

Receiver Type:

PIN

TX Power:

-6.5~-0.5dBm

Receiver Sensitivity:

<-11.1dBm

Power Consumption:

<0.8W

Modulation Format:

NRZ

DDM:

Support

Bit Error Ratio (BER):

1.00E-12

Protocols:

IEEE 802.3ae, SFF-8472

Warranty:

5 Years

Quality Testing Program
Quality Certifications

Features

  • 1. High Reliablility and Best Price
    Proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.
  • 2. Wide Application Scenarios
    Wide Application Scenarios Ideal for data center, campus network and 40G-10G Break-out.
  • 3. Protocols
    Compliant with IEEE 802.3ae, SFF-8472, SFF-8431, SFF-8432.
  • 4. Quality Certifications
    Backed by CE, FCC, ROSH, ISO9001.

Applications

Connection 1: 10GBASE-SR Connectivity

Connection 1: SFP-10G-SR 10GBASE-SR Connectivity

 

Connection 2: 10GBASE-SR Connectivity with NIC

Connection 2: SFP-10G-SR 10GBASE-SR Connectivity with NIC

Connection 3: 40GBASE-SR4 to 10GBASE-SR Breakout Connectivity

Connection 3: SFP-10G-SR 40GBASE-SR4 to 10GBASE-SR Breakout Connectivity

 

Product details

Seamlessly Achieve 10G to 40G Migration

  

Upgrade the Spine to 40G gear while maintaining the 10G Leaf architecture, achieving seamless 10G to 40G migration.

 

 


 

Various Switch Tests

 

Every module is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.

   

QT-SFP+-SR compatibility tests in switches

 


 

Tested in The Host Device to Prove Interoperability

 

Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.

 

QSFPTEK Test Rack

 


 

Comprehensive Testing

 

Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.

 

QSFPTEK Test Devices

 


 

10G SFP+ Model Contrast Table

 

Part Number

QT-SFP+-T

QT-SFP+-IT

QT-SFP+-T-80

QT-SFP+-SR

QT-SFP+-IR

QT-SFP+-LR

QT-SFP+-LH

QT-SFP+-ER

QT-SFP+-ZR

QT-SFP+-ZR+

Image

Wavelength

850nm

1310nm

1310nm

1310nm

1550nm

1550nm

1550nm

Max Distance

30m@Cat6a/7

80m@Cat6a/7

300m

2km

10km

20km

40km

80km

100km

Cable Type

Copper

Copper

OM3/OM4 MMF

OS2 SMF

OS2 SMF

OS2 SMF

OS2 SMF

OS2 SMF

OS2 SMF

Connector

RJ45

RJ45

LC Duplex

LC Duplex

LC Duplex

LC Duplex

LC Duplex

LC Duplex

LC Duplex

Tx Power(dBm)

-6.5~-0.5

-8.2 ~ -0.5

-6.5~-0.5

-6~-1

-2~4

0 ~ 5

1 ~ 5

Rx Sensitivity(dBm)

-11.1

-12.6

-12.6

-14.4

-15.8

-24

-25

Power Consumption

<2.5W

<2.5W

<0.8W

<0.8W

<0.8W

< 1W

<1.5W

<1.5W

<1.5W

Source

VCSEL + PIN

FP + PIN

DFB + PIN

DFB + PIN

EML + PIN

EML + APD

EML + APD

Operating Temperature

0 to 70°C

-40 to 85°C (IND)

0 to 70°C

0 to 70°C

0 to 70°C

0 to 70°C

0 to 70°C

0 to 70°C

0 to 70°C

0 to 70°C

 

Questions & Answers

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  • Compatibility (10)
  • Loris K. United States of America
    2026-04-30

    The build quality looks solid, performance is stable, and shipping was pretty fast too. Great value for the price—will definitely order again!

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

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    0

  • Dale Cotton United States of America
    2026-02-28

    This 10GBASE-SR module is quite user-friendly; it was up and running smoothly after installation. It has consistently performed stably in daily operation, without any disconnections or abnormal speeds. The monitored parameters are all within the normal range, requiring minimal additional attention.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Baldwin Silas United States of America
    2025-12-19

    Used this 10GBASE-SR module and works well in short-range applications. Installation is simple, and the link works right away. When it's working normally, the throughput stays the same and there's no packet loss or unexpected interruptions.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Trista Pound United States of America
    2025-11-27

    This 10GBASE-SR module is designed for short-distance connections within cabinets. It works perfectly as soon as you install it, with a smooth identification process.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Ian United States of America
    2025-11-13

    Got these for our Cisco Catalyst 9200 switches to uplink to the core. Sales rep was super helpful confirming compatibility before I ordered. Plug and play, zero issues. Solid performance and great service!

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Mary An United States of America
    2025-10-24

    I bought this 10GBASE-SR module a few weeks ago, and it has been very reliable. I put it in, connected the fibre, and it worked straight away. The speeds are good, even when there's a lot of traffic. It feels well-made too. It works really well and is very easy to use.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

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    0

  • Freda Dulles United States of America
    2025-10-11

    The 10GBASE-SR module is a dependable choice for short-distance links. Connection is effortless, with servers recognizing it instantly. It maintains stable signals with minimal latency over 300 meters of multimode fiber. Cable connections are secure yet manageable. Overall, it offers exceptional value for money.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Antonia K United States of America
    2025-09-04

    We purchased it to replace the original module, and it performs quite reliably. It delivers consistent speed and reliability over short fiber distances. It is compatible with mainstream switches and held up flawlessly after multiple plug-and-play tests.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • José France
    2025-07-25

    Deployed hundreds of of these across our Dell S4148F-ON and Cisco Catalyst 9200L access switches. Been 18 months and counting. Pro tip: Buy the version with extended temp rating if your closet's dodgy.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

  • Joe George United States of America
    2025-06-13

    Slapped these optics into our old Catalyst 2960s — worked like a charm! No headaches. Solid plug and play.

    Transceivers typeSFP-10G-SR-S

    CompatibleCisco

    Verified Purchase

    Helpful

    0

Resources

  • PDF Document
    QT-SFP+-SR Datasheet.pdf
  • PDF Document
    Transceiver Module User Guide.pdf
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Cisco SFP-10G-SR-S Compatible 10GBASE-SR SFP+ 850nm 300m DDM LC MMF Transceiver Module

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Mark

2023-12-15
This product works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent value fo ct works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent valur money!

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Cisco SFP-10G-SR-S Compatible 10GBASE-SR SFP+ 850nm 300m DDM LC MMF Transceiver Module
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