Fibronexa
J4858D Compatible 1000BASE SX Duplex LC Optical Transceiver Multimode 850nm 1.25G SFP Module 550m
| Item | 1000BASE SFP |
| Compatible | J4858D HPE Aruba |
| Part Status | Active |
| Form Factor | SFP |
| Max Data Rate | 1.25Gbps |
| Wavelength | 850nm |
| Max Cable Distance | 550m |
| Media | MMF |
| Connector | Duplex LC |
| Optical Component | VCSEL/PIN |
| TX Power | -9.5~-3dBm |
| Receiver Sensitivity | <-17dBm |
| Receiver Overload | -3dBm |
| Power Consumption | ≤0.8W |
| Extinction Ratio | >9dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | IEEE 802.3z, SFF-8472, SFP MSA (INF-8074i) Compliant |
| Warranty | 5 Years |
| Sample | Available |
We draw on over 10 years of experience in chips and modules to integrate fast speeds, small size, power savings, and high performance in every module. We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.


End-to-end DWDM device solutions - from active modules to optical passive devices, including optical amplifier(EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP and OTDR etc.

High-speed optical modules ranging from 10G to 800G, providing high-quality optical interconnection solutions for data centers to meet mass data transmission demands.

High reliability and performance products for 4G/5G systems, including Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul and Back-haul scenarios.

FTTx optical fiber access total solutions covered from all-optical or optical copper combined access solutions and products.







Our specialized manufacturing facility for magnetic telecom and networking components is certificated by ISO9001:2000, ROSH, REACH, CE and UL. We own advanced manufacturing facilities and test equipment imported from abroad.
Established in 1997, we have approximately 2,000 staff members. With a production capacity of 3,000K per month, we ensure short delivery times. We offer high-speed optical interconnection solutions for cloud computing and ultra-broadband networks globally.

