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4.25G SFP Modules 850NM Wavelength WITH VCSEL Laser Transmitter

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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4.25G SFP Modules 850NM Wavelength WITH VCSEL Laser Transmitter

China 4.25G SFP Modules 850NM Wavelength WITH VCSEL Laser Transmitter supplier

Large Image :  4.25G SFP Modules 850NM Wavelength WITH VCSEL Laser Transmitter

Product Details:

Place of Origin: Shenzhen,China
Brand Name: Sourcelight or OEM
Certification: CE/FCC/RoHS/TUV/UL
Model Number: SFP-FC4G-SW

Payment & Shipping Terms:

Minimum Order Quantity: 1PCS
Price: Get Latest Price
Packaging Details: 10PCS or 20PCS Plastic trays; 1pc gift 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: 500PCS Per Week
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Detailed Product Description
Datarate: 4.25G Wavelength: 850NM
Distance: 300m Transmitter: VCSEL Laser
Receiver: Pin Photo Detector Interface: Duplex LC/UPC
High Light:

cisco sfp transceiver


cisco optical transceiver

SFP-FC4G-SW 1/2/4Gbps Fibre Channel Shortwave SFP 850nm LC



The transceiver consists of three sections: a 850nm VCSEL laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.


The transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA)1. They are compatible with Fiber Channel per FC-PI-2 Rev. 10.0. also simultaneously compatible with Gigabit Ethernet as specified in IEEE Std 802.3.



  • Single 3.3 V supply
  • Up to 500m on 50/125µm MMF, 300m on 62.5/125µm MMF
  • Supports 1.0625/2.125/4.25Gb/s Fiber Channel Operation
  • Gigabit Ethernet compatible
  • 850nm VCSEL laser transmitter
  • SFP MSA SFF-8074i compliant
  • Digital Diagnostic SFF-8472 compliant
  • Compatible with RoHS
  • Operating case temperature: Standard : 0 to +70°C



Package (Form Factor) SFP-FC4G-SW
Data Rate (typical) 4.25 Gb/s
Centre Wavelength 850nm
Distance 500m
Diagnostics Digital Monitor
Transmitter VCSEL Laser
Receiver PIN photo detector
TX Output Power (dBm) -9~-2.5
RX Sensitivity (dBm) -15
Low/High Case Temperature 0°C~70°C
Voltage Supply (typical) 3.3v
Connector Duplex LC/UPC


  • Tri Rate 1.0625 / 2.125 / 4.25Gbp/s Fiber Channel
  • 1.25Gbp/s 1000Base-LX Ethernet and 1000Base-LX10

4.25G SFP Modules 850NM Wavelength WITH VCSEL Laser Transmitter

Competitive advantage
1. Excellent quality and 3 years warranty
2. Competitive pricing
3. Full compatible (HP/Extreme/Juniper/H3C…)
4. OEM/ODM Customized label
5. Keep stock,Fast delivery


Contact Details
Sourcelight Technology Limited

Contact Person: sales

Tel: +86-0755-81481986

Fax: 86-755-83612503

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