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HPE

HPE 845396-B21 | 25G SFP28 AOC, 15m, 850nm, IEEE 802.3by, SFP28-SFP28

SKU:845396-B21

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Description

25Gbps SFP28-to-SFP28 Active Optical Cable (AOC) with integrated optics, 15 meters. Provides extended short-reach 25G connectivity with excellent EMI immunity and lightweight handling for cleaner cable dressing across racks or rows. Built to SFP28/IEEE 802.3by for reliable interoperability on 25G ports.

Features

- Extended 15 m reach compared to copper DAC
- Superior EMI immunity and signal integrity
- Lightweight for reduced cable tray loading
- No separate optics required—integrated SFP28 ends
- Quick, reliable deployment with hot-plug capability

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What is the maximum supported speed?
A: 25 Gbps per lane on SFP28 ports.

Q: Are separate optical modules required?
A: No. The transceivers are integrated into the cable ends.

Q: Is this suitable for runs across multiple racks?
A: Yes, the 15 m length and optical media make it suitable for cross-rack short-reach links.

Q: Does it support hot-plugging?
A: Yes, the SFP28 ends are hot-pluggable.

Q: Can it be cut to length or re-terminated?
A: No, it is a factory-terminated fixed-length assembly.

Technical Specifications

- Interface: SFP28 to SFP28
- Data rate: 25 Gbps
- Cable type: Active Optical Cable (AOC)
- Length: 15 m
- Wavelength: 850 nm (VCSEL, typical for AOC)
- Fiber: Multimode (integrated, non-field-terminable)
- Standard compliance: IEEE 802.3by; 25G SFP28
- EMI immunity: Excellent (optical media)
- Use case: Extended short-reach 25G interconnects with easier cable management

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