Overview
The 25G SFP28 CWDM 10KM module optical connection is duplex LC and shall be compatible with 25G SFP28 pluggable and backward compatible with legacy 10G SFP+ pluggable. The SFP28 LR CWDM module is a dual directional device with a transmitter and receiver plus a control management interface (2-wire interface) in the same physical package. 2-wire interface is used for serial ID, digital diagnostics and module control function.
Features
• Hot pluggable SFP28 form factor
• Uncooled CWDM DFB transmitter and PIN receiver
• 4 wavelengths from 1270nm to 1330nm with step 20nm
• Data rate up to 25.78Gbps bit rate
• Transmission distance of 10km on 9/125um SMF
• Power consumption < 1.5W
• Single 3.3V power supply
• Metal enclosure for lower EMI
• Duplex LC receptacle
• Built-in Digital Diagnostic Monitoring functions
• Compliant with IEEE802.3by 25GBASE-LR
• Compliant with SFF-8431, SFF-8432, SFF-8402 and SFF-8472
• Compliant with RoHS-6 (lead-free)
• Operating Case Temperature:
Commercial temperature range(COM): 0 to 70°C
Industrial temperature range(IND): -40 to 85°C
Parameter
| Package (Form Factor) | SFP28 CWDM |
| Data Rate (typical) | 25.78Gb/s |
| Centre Wavelength | 1270nm 1290nm 1310nm 1330nm 1350nm 1370nm |
| Distance | 10km |
| Diagnostics | Digital Monitor |
| Transmitter | 6 CWDM DFB Laser |
| Receiver | PIN photo detector |
| TX Output Power | -4~+2(dBm) |
| RX Sensitivity | -13.3(dBm) |
| Low/High Case Temperature | 0°C~70°C & -40 to 85°C |
| Voltage Supply (typical) | 3.3v |
| Connector | Duplex LC/UPC |
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. How do you ship the goods and how long does it take arrive?
We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive.
4. Dose your modules compatible to (HP/Extreme/Juniper,ect)
Yes,we code the optical transceivers compatible to (HP/Extreme/Juniper).
5. What is your payment terms?
Usually,we need prepayment by T/T,West Union or Cash.Could also support Credit terms like NET 7DAYS,NET30 DAYS or COD(cash on delivery) for old customers after credit application is approved.
6. What is your warranty time
We promise 3 years warranty for all products shipped from us.
