Fs.com QSFP-CWDM4-100G QSFP28 1310nm 2km Duplex LC/UPC SMF Transceiver Module

The frustration of slow data links can cripple your network’s performance, especially when you need to move massive volumes of information quickly. The Fs.com QSFP-CWDM4-100G QSFP28 1310nm 2km Duplex LC/UPC SMF Transceiver Module delivers reliable 100 Gbps connectivity over single-mode fibre, letting you expand your infrastructure without bottlenecks and keeping your business running smoothly.

Why the Fs.com QSFP-CWDM4-100G QSFP28 1310nm 2km Duplex LC/UPC SMF Transceiver Module is the smart solution for your network

Many organisations struggle with outdated optics that cannot keep pace with growing traffic, leading to latency and costly downtime. This problem matters because every second of delay can affect productivity and revenue. The Fs.com QSFP-CWDM4-100G QSFP28 1310nm 2km Duplex LC/UPC SMF Transceiver Module solves the issue by offering high-speed, low-error transmission over long distances, while supporting industry-standard protocols for seamless integration.

Benefits

Experience the difference with these key advantages:

• Consistent 100 Gbps throughput ensures your applications run without interruption.
• Extended 2 km reach reduces the need for additional repeaters or amplifiers.
• Built-in CDR and FEC maintain signal integrity even in challenging environments.
• Low power consumption of 3.5 W helps keep operational costs down.
• DDM/DOM support gives you real-time monitoring of temperature and optical performance.

Key Features 

• Part Number: QSFP-CWDM4-100G - identifies the exact model for easy ordering.
• Vendor Name: FS - trusted manufacturer with a strong reputation.
• Form Factor: QSFP28 - fits standard high-density ports.
• Max. Data Rate: 103.125Gbps (4x 25.78Gbps) - delivers true 100 Gbps performance.
• Wavelength: 1271nm, 1291nm, 1311nm and 1331nm - flexible CWDM channel selection.
• Max. Cable Distance: 2km - long reach over single-mode fibre.
• Connector: Duplex LC/UPC - widely used, reliable connection type.
• Media: SMF - single-mode fibre for low loss over distance.
• Transmitter Type: 4 x CWDM DML (DFB) - high-quality lasers for stable output.
• Receiver Type: PIN - robust detection for consistent signal reception.
• TX Power: -6.5~2.5dBm - wide operating range for varied link budgets.
• Minimum Receiver Power: -11.5dBm - ensures sensitivity to weak signals.
• Power Budget: 5dB - sufficient margin for reliable links.
• Receiver Overload: 2.5dBm - protects against excessive input power.
• Max. Power Consumption: 3.5W - energy-efficient operation.
• Extinction Ratio: >3.5dB - clear distinction between logical states.
• DDM/DOM: Supported - enables diagnostic monitoring.
• Commercial Temperature Range: 0 to 70°C (32 to 158°F) - suitable for most data centre environments.
• Modulation (Electrical): 4x 25G-NRZ - standard non-return-to-zero signalling.
• Modulation (Optical): 4x 25G-NRZ - matches electrical modulation for optimal performance.
• CDR (Clock and Data Recovery): TX & RX Built-in CDR - stabilises timing on both ends.
• Inbuilt FEC: Yes - forward error correction reduces error rates.
• Bit Error Ratio (BER): 1E-12 - ultra-low error probability for critical applications.
• MTBF: 12,800,000 Hours (@40°C, 60% CL) - exceptional reliability over years of use.
• Protocols: QSFP28 MSA, SFF-8636, IEEE 802.3ba, IEEE 802.3bm, CAUI-4 - full compatibility with modern networking standards.

Specifications