Top Trans 25G SFP28 Optical Module 850nm 100M OM4 MMF for 25GBASE-SR Ethernet and Infiniband EDR
Price:
Negotiable
MOQ:
1
Delivery Time:
Negotiable
Brand:
Top-Trans
Product Description
Product Overview
Top-trans TOP-SFP28-25G-SR is a single-channel, pluggable SFP28 fiber-optic transceiver designed for 25 Gigabit Ethernet and Infiniband EDR applications. This high-performance module supports data transmission at 25.78 Gbps for short-range communication, reaching up to 70 meters on OM3 multimode fiber or 100 meters on OM4 multimode fiber.
Key Features
- Hot-pluggable SFP28 form factor
- Supports 25Gbps data rate
- Maximum link length: 70m on OM3 MMF, 100m on OM4 MMF
- 850nm VCSEL laser and PIN photo-detector
- Internal CDR on both transmitter and receiver channels
- Duplex LC receptacle connector
- Single 3.3V power supply
- Power dissipation < 1W
- Digital diagnostics via I2C interface
- RoHS-6 compliant
- Temperature range: 0°C to 70°C (commercial), -40°C to 85°C (industrial)
Technical Specifications
| Parameter | Specification |
|---|---|
| Data Speed | 25.78 Gbps |
| Center Wavelength | 850nm |
| Fiber Type | Multimode Fiber |
| Transmission Distance | 70m OM3, 100m OM4 |
| Connector | LC Duplex |
| Laser Technology | VCSEL + PIN |
| Tx Power | -8.4 to 2.4 dBm |
| Rx Sensitivity | -10 dBm |
| Extinction Ratio | 2 dB |
| Power Consumption | < 1W |
| Power Supply | 3.3V |
Supported Protocols
- 25GBASE-SR Ethernet
- 25G CPRI RAN
- 32G Fiber Channel
- Infiniband EDR
Applications
Enterprise LAN
Provides smooth transition from 10G to 25G LAN with 2.5 times more bandwidth. Compatible with existing 10G fiber cabling systems for accelerated migration to 40G/100G high-speed networks.
Data Center Interconnect
Enables 25GBASE-SR Ethernet connectivity between servers, switches, and NICs within data centers using TOR, MOR, or EOR configurations.
5G Fronthaul
Supports 25G CPRI mode for 5G fronthaul applications, connecting AAU and DU components.
Compatible Platforms
- Cisco Catalyst 2960-CX, Nexus 9500 Series Switches
- Mellanox ConnectX-4 MCX4121A-ACAT, ConnectX-5 MCX512A-ACAT Network Interface Adapters
- Dell PowerSwitch S5296F-ON, N2248X-ON, PowerEdge R300, R440
- Broadcom M225P, N225P, N425G, P225P, P425G, M125P Network Interface Adapters
Quality Assurance
All optical transceivers undergo comprehensive testing including optical spectrum analysis, eye pattern evaluation, bit error rate verification, and temperature aging tests to ensure reliability and performance.
Warranty & Support
Three-year quality warranty with dedicated after-sales support for returns, replacements, repairs, and refunds.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
Location
28 Yayuan Road,Wuhe Community,BanTian Street,Longkong District, Shenzhen,China.
Contact Person
Vicky Tian