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40gbps Qsfp Optical Module Qsfp-40g-Sr4 , qsfp optical transceiver

Good quality XFP Optical Transceiver for sales
Good quality XFP Optical Transceiver for sales
We're so happy to cooperate with you for a long time. Your good service makes me be satisfied! I think your many customers have the same comments.

—— John Asher

Have found a lot of suppliers in China, finally I choose Sourcelight to supply me with the transceivers. The reasons are quality and no worry for after

—— Heshanek

Have been cooperating together for more than 5 years, very professional, all products works good in our equipments.

—— Troy Vargas

Provide products, but also gives a lot of professional system solutions and advices, a pleasant cooperation and good seller, will keep contact!

—— Patrimble

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40gbps Qsfp Optical Module Qsfp-40g-Sr4 , qsfp optical transceiver

China 40gbps Qsfp Optical Module Qsfp-40g-Sr4 , qsfp optical transceiver supplier
40gbps Qsfp Optical Module Qsfp-40g-Sr4 , qsfp optical transceiver supplier 40gbps Qsfp Optical Module Qsfp-40g-Sr4 , qsfp optical transceiver supplier

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Product Details:

Place of Origin: Shenzhen,China
Brand Name: Sourcelight or OEM
Certification: CE/FCC/RoHS/TUV/UL
Model Number: QSFP-40G-SR4

Payment & Shipping Terms:

Minimum Order Quantity: 1PCS
Price: Get Latest Price
Packaging Details: 10PCS or 20PCS Plastic trays; 1pc Independent Box.
Delivery Time: Shipped in 1 days after PO confirmed
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000PCS Per Week
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Detailed Product Description
Product Name: 40g Qsfp SR4 Transmitter: 4CH VCSEL Array Laser
Receiver: 4CH PIN Photo Detector Array TX Output Power: -7.5~+2.5dBm
RX Sensitivity: -9.5dBm Connector: MTP/MPO 8F MMF Without PIN
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qsfp transceiver module


40g optical module


40gbps Qsfp Optical Module Qsfp-40g-Sr4 , qsfp optical transceiver

The Quad Small Form-factor Pluggable ( QSFP or QSFP+) is a compact, hot-pluggable transceiver used for data communications applications. It interfaces a network device motherboard (for a switch, router, media converter or similar device) to a fiber optic cable. It is a industry format jointly developed and supported by many network component vendors. QSFP+ transceivers are designed to support Serial Attached SCSI,40G Ethernet, 20G/40G Infiniband, and other communications standards.The QSFP Transceiver include 40GBASE-SR4 and 40GBASE-LR4 for different applications.

The 40GBASE QSFP+ (Quad Small Form-Factor Pluggable Plus) modules offer customers a wide variety of high-density 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider transport applications.

  • 4 independent full-duplex channels
  • Up to 11.2Gbps data rate per channel
  • MTP/MPO optical connector
  • QSFP MSA compliant
  • Digital diagnostic capabilities
  • Capable of over 100m transmission on OM3 multi-mode ribbon fiber
  • CML compatible electrical I/O
  • Single +3.3V power supply
  • Operating case temperature: 0~70C
  • XLPPI electric interface (with 1.5W Max power)
  • RoHS-6 compliant



Datarate 40G/ps
Distance 300M
Wavelenth 850nm
Media MMF
Connector MTP/MPO
Application 40G Ethernet/ 40G Infiniband
Operating Temperature 0℃~ +70℃
Voltage Supply 3.3V
Certification CE/FCC/RoHS/TUV/UL

40gbps Qsfp Optical Module Qsfp-40g-Sr4 , qsfp optical transceiver


  • 40G Ethernet
  • Infiniband interconnects
  • 40G Telecom connections
  • Data Centers


40G QSFP+ SR4 Product

PN Description
QSFP-40G-SR4 40G SR4 QSFP+ Transceiver 100m over MMF




FAQ(Frequently Asked Questions)
1. Can I have a sample order?What is your MOQ?
Yes, we welcome sample order to test and check quality. Mixed samples are acceptable,We do not have MOQ,1 sample is available.

2. What is the lead time?
For usual products,We keep stock,could ship 1~3 days after PO.For big quantity and special products,Please check lead time with our sales.

3. Dose your modules compatible to (HP/Extreme/Juniper,ect)
Yes,we code the optical transceivers compatible to (HP/Extreme/Juniper).

4. What is your warranty time
We promise 3 years warranty for all products shipped from us.

5. Could I use our own logo and label?
Yes,we could provide a OEM service and make the products with your own label.


Contact Details
Sourcelight Technology Limited

Contact Person: sales

Tel: +86-0755-81481986

Fax: 86-755-83612503

Send your inquiry directly to us (0 / 3000)