Maximum link length of 10km on Single Mode Fiber (SMF)
4x25Gb/s 1310nm DFB-based transmitter
4x25G electrical interface
Full digital diagnostics functions
Integrated 4-channel WDM mux/demux for duplex LC operation
Duplex LC receptacles
Place of origin
Data Rate (max)
Low End Case Temperature (°C)
High End Case Temperature (°C)
We are proud to work with a variety of clients, from independent businesses to global corporations. Our current clients include a variety of hosting companies, government entities, Internet service providers, cable companies, telecommunication companies and data centers. We look forward to working with you.
Why choose Topstar?
1. Topstar has been in the Optical Transceiver Module industry for more than 11 years.
2. We are currently supplying more than 20,000 pieces to more than 100 regular and new customers domestic and international monthly.
3. We are one of the biggest Optical Transceiver Module distributors for original brands like , Finisar and Brocade in China.
4. Stable channel and abundant resources ensures us consistently provide ourcustomers quality products and competitive price.
5. Professional sales team provides you with excellent buying experience, and answers all your questions through out this process.
We look forward to reaching a cooperation with esteemed your company, by providing the top-class quality products and 100% whole-hearted services !
Service we can offer:
1.12months quality warranty
2.Generally 200,000 pcs finisar/ Brocace/ modules in stock so that we can ship goods within 24hours
3.Every single sfp to pass the test before shipping
4.10pcs/box anti-static package specially designed for the security
Packaging & Shipping
1. International Express: DHL, FedEx, UPS, TNT and EMS or others according to customers.
2. Customers specifying freight forwarders or negotiable shipping methods!
3. Delivery Time: 1 working day after received payment
Payment Terms: 1. Payment: T/T, Western Union, MoneyGram,HSBC, as well as Cash Payment
2. MOQ: 1pcs
3. Warranty : 1 year
4. Package Informations: According to quantity ,we can provide professional package, 10/20/36 pcs in one anti-static plastic box, retail package. We can also do as your requirement.
Q1. Are your Optical Transceivers original?
A1.Yes, all our optical transceivers are guaranteed 100% original!
Q2.How do you guarantee the quality of SFP?
A2.We have professional testing equipment and QC team. Every unit will be fully tested with perfect performance before shipping.
Q3. What will you do if I found the product has any quality problem?
A3.We back up every sale with our risk-free money-back guarantee! You can buy with confidence from a company in good faith that has been serving its clients for over 10 years! Our dream is to build a famous 100 years enterprise!
Q4. What are the trade terms?
A4.Lead Time: 1 day after confirm your payment (In stock, we need 1 day to fully test them)
Payment term: Western Union, T/T, Alipay, Escow, Money Gram
Warranty: 1 Year
Q5. Do you have compatible ones?
A5.Yes, we have our own brand:Top-trans, including 1X9,SFP, XFP, SFP+, BIDI in all kinds of specifications.