| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | SFP-25G-SR-S | |
| 2 | Arista Networks | SFP-25G-SR | |
| 3 | Brocade | 25G-SFP28-SR | |
| 4 | H3C | SFP-25G-SR-MM850 | |
| 5 | HPE BladeSystem | 845398-B21 | |
| 6 | Huawei | SFP-25G-SR | |
| 7 | Juniper | JNP-SFP-25G-SR | |
| 8 | NVIDIA(Mellanox) | MMA2P00-AS |
| NVIDIA(Mellanox) Compatible | MMA2P00-AS | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP28 | Max Data Rate | 25Gbps |
| Wavelength | 850nm | Max Distance | 70m over OM3 / 100m over OM4 |
| Connector | Duplex LC | Transmitter Type | VCSEL |
| Cable Type | MMF | Receiver Type | PIN |
| TX Power | -6.0~+2.4dBm | Receiver Sensitivity | < -10.3dBm |
| Max. Power Consumption | ≤1W | DOM/DDM | Fully Supported |
| Protocols | SFF-8472, SFF-8024, SFF-8431, SFF-8432 | Operation Temperature | 0 to 70°C (32 to 158°F) |
All HYTOPTODEVICE MMA2P00-AS 25G SFP28 SR Transceiver pass full real-machine testing on mainstream NVIDIA Mellanox leaf-spine, OCP and HPC hardware, eliminating compatibility faults, system error logs and port alarms. Plug-and-play hot-swap design enables seamless 25G OFED network bulk upgrade and capacity expansion.
• Mellanox Spectrum SN2700 / SN2740 / SN4700 Leaf-Spine Data Center Switches: Fully compatible with all SFP28 port equipped spine/leaf switches for 25G OCP server interconnection.
• Mellanox ConnectX-4 Lx / ConnectX-5 / ConnectX-6 25G Server HBAs: Stable matching for virtualized HPC cluster and storage access optical portsNVIDIA.
• Mellanox OCP Open Rack Standard Switch & Storage Interconnect Modules: Optimized for open hardware standardized 25G multimode fiber backbone transmission.
• Mellanox Virtualized Storage Controller Interfaces: Matches SAN storage uplink SFP28 ports for multi-tenant cloud deployment.
• Mellanox SFP28 port multimode media converters
3. Free Custom EEPROM & Bulk OEM Service
Q1: What is the difference between "Generic" and "Brand-Specific" compatibility?
A1: Generic transceivers lack brand-matched EEPROM ID and trigger port unsupported alarms on Juniper devices. Our HYTOPTODEVICE 25G SFP28 SR Transceiver is pre-programmed with dedicated Juniper Junos OS brand-specific firmware, fully lab-tested zero-alarm plug-and-play. Perfect for Juniper leaf-spine brand-certified 25G SFP28 SR Transceiver bulk procurement.
Q2: Will using third-party SFP28 SR modules void my switch's warranty?
A2: No. Juniper does not void hardware warranty for fully MSA-compliant optics. All HYTOPTODEVICE 25G SFP28 SR Transceiver strictly follow SFP28 MSA standards with legitimate preloaded vendor ID, no warranty risk for your enterprise network assets.
Q3: Are these modules compatible with OCP (Open Compute Project) network cards?
A3: Yes. Our 25G SFP28 SR Transceiver passes interoperability testing with mainstream OCP open compute server NICs, stable for open rack data center deployment.
Q4: Can I run 25G SR over legacy OM1 or OM2 orange fiber cables?
A4: No. OM1/OM2 fiber has insufficient bandwidth for 25GBASE-SR, causing severe signal loss and constant link flapping. Only OM3/OM4/OM5 multimode fiber works with our transceiver.
Q5: Do I need to clean the SFP28 optical port before installation?
A5: Yes. Dust and oil stains on fiber ends raise optical attenuation and trigger unstable links. We supply free fiber cleaning kits for all large bulk orders of our HYTOPTODEVICE 25G SFP28 SR Transceiver.
Q6: Is OM5 fiber worth the extra cost for 25G SR?
A6: OM5 delivers wider bandwidth and longer transmission headroom for future 50G/100G upgrades. If you plan long-term Juniper data center iteration, OM5 is cost-effective; OM4 meets basic 100m 25G SR demands for short-term projects.
Q7: What is the power consumption of a standard SFP28 25G SR?
A7: Our HYTOPTODEVICE 25G SFP28 SR Transceiver runs ≤1.0W low power, optimized for dense fully populated Juniper QFX racks without overheating, top pick for high-density OCP data center 25G SFP28 SR Transceiver wholesale purchase.
Q8: Does this module support DDM/DOM (Digital Diagnostics Monitoring)?
A8: Yes. Built-in complete DDM/DOM monitoring on our 25G SFP28 SR Transceiver, real-time tracking of optical power, temperature and voltage via Juniper Junos OS for easy network troubleshooting.
Q9: Is there an "Ultra-Low Latency" version for High-Frequency Trading (HFT)?
A9: We offer customized ultra-low latency variants of this Juniper-compatible 25G SFP28 SR Transceiver with streamlined circuit layout to cut signal delay, ideal for financial HFT leaf-spine network 25G SFP28 SR Transceiver bulk tender orders.
Q10: What wavelength does SFP28 25G SR use?
A10: Our 25G SFP28 SR Transceiver adopts standard 850nm VCSEL wavelength, the official 25GBASE-SR multimode short-reach light source matching OM3/OM4/OM5 fiber.
Q11: What is the optical transmitter type used in SFP28 SR?
A11: HYTOPTODEVICE only uses brand-new industrial-grade 850nm VCSEL laser transmitters for every batch of 25G SFP28 SR Transceiver, no recycled or B-grade laser components.
Q12: Can I use SFP28 SR for 5G wireless fronthaul (CPRI/eCPRI)?
A12: No. This transceiver is built for 25GBASE-SR Ethernet and does not support native CPRI/eCPRI fronthaul protocols. We provide dedicated 5G fronthaul optical modules upon custom bulk project requests.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
