40G QSFP+ to 4×10G SFP+ Active Optical Breakout Cable: 40G-AOC-QSFP-SFP

40G QSFP+ to 4×10G SFP+ AOC Breakout Overview
Our 40G QSFP+ to 4×10G SFP+ Active Optical Breakout Cable enables flexible connectivity between 40G infrastructure and 10G endpoints. Supporting multi-rate operation from 2.125 to 41.2 Gbps with lengths from 1m to 100m over OM3 multimode fiber, this AOC features integrated DDM/DOM monitoring. Operating at 0-70°C with complete EMI immunity, ideal for extended reach breakout applications.
- Cable Type: Active Optical Cable (AOC)
- Cable Configuration: Breakout (1 to 4)
- Connector Type: QSFP+ to 4×SFP+
- Supported Data Rate: 2.125 Gbps - 41.2 Gbps
- Maximum Distance: 100 m
- Fiber Type: OM3 (1-100m)
- DDM/DOM: Supported
- Temperature Range: Standard 0°-70°C
- MTBF: 1000000 hours
40G to 4×10G Breakout AOC Pricing
40G QSFP+ to 4×10G SFP+ Active Optical Breakout Cable Specification
Cable Type | Active Optical Cable (AOC) |
Cable Configuration | Breakout (1 to 4) |
Connector Type | QSFP+ to 4×SFP+ |
Supported Data Rate | 2.125 Gbps - 41.2 Gbps |
Supportet Ethernet Applications | 10G Ethernet (10.31Gbps), 40G Ethernet (41.25Gbps) |
Supported Fiber Channel Applications | 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps), 10G Fiber Channel (10.52 Gbps) |
Supported InfiniBand Applications | InfiniBand SDR (10 Gbps), InfiniBand DDR (20 Gbps), InfiniBand QDR (40 Gbps) |
Maximum Distance | 100 m |
Media Type | Multi-Mode Fiber (MMF) |
Fiber Type | OM3 (1-100m) |
Wavelength | 850 nm |
Transmitter Type | VSCEL Laser |
Receiver Type | PIN photodiode |
DDM/DOM | Supported |
Temperature Range | Standard 0°-70°C |
Power | +3.3V single power supply |
Power Consumption (Max) | 1.5 W |
MTBF | 1000000 hours |
Compliance | CE, RoHS, QSFP+ MSA, SFP+ MSA, SFF-8431, SFF-8436, QDR InfiniBand |
40G QSFP+ to 4×10G SFP+ Active Optical Breakout Cable Datasheet
v3Complete technical specifications and product details
40G QSFP+ to 4×10G SFP+ Active Optical Breakout Cable Description
Our EDGEOPTIC 40G-AOC-QSFP-SFP is a multi-vendor compatible 40G QSFP+ to 4×SFP+ active optical breakout cable designed for flexible network connectivity requiring extended reach in data center environments. The 40G-AOC-QSFP-SFP cable features a breakout configuration with one QSFP+ connector splitting into four independent SFP+ connectors via embedded fiber optics, enabling efficient port utilization by connecting a single 40G switch port to four separate 10G devices up to 100 meters away.
The cable supports multi-rate operation from 2.125 to 41.2 Gbps across all four channels, accommodating various network protocols and applications. For Ethernet deployments, the cable handles both 10G Ethernet at 10.31 Gbps per channel and aggregated 40G Ethernet at 41.25 Gbps total throughput. Fiber Channel support includes 2G FC at 2.125 Gbps, 4G FC at 4.25 Gbps, 8G FC at 8.5 Gbps, and 10G FC at 10.52 Gbps per lane, making the cable suitable for SAN connectivity scenarios. Additionally, the cable supports InfiniBand applications including SDR at 10 Gbps, DDR at 20 Gbps, and QDR at 40 Gbps for high-performance computing environments.
The 40G-AOC-QSFP-SFP operates at 850nm wavelength, utilizing VCSEL (Vertical-Cavity Surface-Emitting Laser) technology for transmission and PIN photodiode for receiving. The embedded multimode fiber supports distances up to 100 meters over OM3 fiber, providing significant reach advantages over copper breakout alternatives which are typically limited to 7 meters. Because the optical fibers are permanently terminated within the cable assembly, there are no exposed fiber connectors to clean or protect, simplifying installation and maintenance.
The breakout configuration combined with extended optical reach is particularly valuable for connecting rack-mounted servers to centralized 40G aggregation switches located in different rows, enabling more flexible data center layouts. It also facilitates network migration scenarios where 10G equipment is distributed across larger distances from 40G infrastructure.
Active optical cables offer inherent immunity to electromagnetic interference, making them ideal for routing through areas with significant electrical noise. The lightweight and flexible construction allows for easier cable management compared to multiple discrete fiber runs. The cable operates from a +3.3V single power supply with maximum power consumption of 1.5W.
The electrical interface conforms to QSFP+ MSA, SFP+ MSA, SFF-8431, and SFF-8436 specifications, ensuring broad compatibility with standard host systems from multiple equipment vendors. The cable incorporates DDM/DOM (Digital Diagnostic Monitoring) functionality, providing real-time diagnostic data through the MSA-compatible interface. The cable operates within a 0 to 70°C temperature range with an MTBF rating of 1,000,000 hours.
Our 40G QSFP+ to 4×SFP+ active optical breakout cable is CE/RoHS certified and compliant with QDR InfiniBand and product safety standards. Because our focus is providing top quality service, we perform comprehensive quality checks before delivery including optical parameter measurements, connector inspection tests, and EEPROM memory data validation.