Sourcelight Technology Limited
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SFP28 Transceiver SFP-25G-SR 25G 850nm 100m
Overview
The SFP28 SR module electrical interface is compliant to SFI electrical specifications. The transmitter input and receiver output impedance is 100 Ohms differential. Data lines are internally AC coupled. The module provides differential termination and reduce differential to common mode conversion for quality signal termination and low EMI. SFI typically operates over 200 mm of improved FR4 material or up to about 150mmof standard FR4 with one connector.
Features
25Gb/s serial optical interface
850nm VCSEL transmitter, PIN photo-detector
2-wire interface for management specifications compliant with SFF8472 DDM interface for optical transceivers
Operating case temperature: 0 to 70°C
All-metal housing for superior EMI performance
Low power consumption
Parameter
| Package (Form Factor) | SFP28-SR |
| Data Rate (typical) | 25.78 Gb/s |
| Centre Wavelength | 850nm |
| Distance | 100m OM4 MMF |
| Diagnostics | Digital Monitor |
| Transmitter | VCSEL Laser |
| Receiver | PIN |
| TX Output Power | -8.4~+2.4(dBm) |
| RX Sensitivity | -10.3(dBm) |
| Low/High Case Temperature | 0°C~70°C |
| Voltage Supply (typical) | 3.3v |
| Connector | Duplex LC/UPC |
Application
High-speed storage area networks
Computer cluster cross-connect
Custom high-speed data pipes
Inter Rack Connection
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
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.
7. Could I return the products if there is a quality problem?
Yes,if there is a quality problem happen,including products defects,.we could accept free exchange or return and refund.
8. Could I use our own logo and label?
Yes,we could provide a OEM service and make the products with your own label.