25G SFP28 DAC Cable

Technical Specification: 25G SFP28 Passive Direct Attach Copper Twinax Cable

Product Overview

A cost-effective, ultra-low-latency passive Twinax copper cable with SFP28 connectors at both ends, designed to support 25 Gigabit Ethernet (25 GbE) and other high-speed applications across short distances (1–5 m). Ideal for data centers, server racks, and SAN/NAS interconnects.

Key Features

• Cable Type: Passive Twinax Copper (DAC)
• Connectors: SFP28 to SFP28 (hot-pluggable)
• Data Rate: Supports up to 25.78 Gbps (multi-rate compatible)
• Wire Gauge: Typically AWG 30 (shorter lengths) or AWG 26 (longer lengths)
• Supported Lengths: 1 m, 2 m, 3 m, 5 m
• Power Consumption: Ultra-low (~0.02 W)
• Supply Voltage: 3.3 V
• Digital Diagnostics: DDM/DOM via EEPROM
• Compliance: SFP28 MSA (SFF‑8402), SFF‑8431, SFF‑8432, IEEE 802.3by, RoHS
• Operating Temperature: 0 °C to 70 °C (commercial grade)

Performance & Specifications

Applications

• 25G Ethernet (25GBASE-CR) interconnects
• Intra-rack and inter-rack cabling in data centers
• Storage area networks (SAN), network-attached storage (NAS)
• Cost-efficient, low-power, and high-speed connectivity solutions

Why Choose Swedish Telecom Opto?

✅ European-based support & logistics
✅ Full multi-vendor compatibility
✅ Extensive QA testing with performance reports
✅ Customized stock for projects and repeat supply
✅ 100% verified and coded
✅ Lower cost – no brand tax
✅ Trusted since 2004

Need a Quote or Sample?

This module is available in volume or with custom tuning.

👉 Request a quote or contact our optical team today:
📧 sales@swedishtelecomopto.com