SKU	SFP-1G-SX
MTBF	2,457,002 hours (reported by some sources)
Brand	Multi-vendor compatible
Model	SFP-1G-SX
Connector	Duplex LC (Double LC)
DDM / DOM	Supported
Data Rate	1.25 Gbps (line rate); marketed as 1 Gbps
Wavelength	850 nm
Description	MSA-compliant 1000BASE-SX SFP optical transceiver for multimode fiber (MMF). Hot-pluggable SFP (mini-GBIC) module operating at 850 nm with duplex LC connector, digital diagnostics (DDM/DOM) and commercial temperature rating. Supports Gigabit Ethernet (1.25 Gbps line rate) and common data-center, enterprise LAN and SAN applications. Designed for broad OEM compatibility with Cisco, Juniper, Arista and other major switch/NIC vendors.
Form Factor	SFP (mini-GBIC)
Applications	Gigabit Ethernet links 1G Fiber Channel Enterprise LAN Data Center LAN & SAN ISP and metro links
Power Supply	+3.3 V
Hot-pluggable	Yes
Product Title	SFP-1G-SX 1000BASE-SX SFP Transceiver (850nm, Duplex LC, up to 550m, DDM)
Receiver Type	PIN photodiode
Variant Notes	Some vendor-listed variants or universally coded MSA variants may specify different reach or wavelength (example: a listed 1310 nm / 2 km variant). The consolidated spec above reflects the common 1000BASE-SX 850 nm MMF variant reported by the majority of sources.
Optical Budget	Typical minimum reported ~7.5 dB (varies by vendor/part)
Type / Standard	1000BASE-SX (Gigabit Ethernet)
Additional Notes	Exact optical budget, reach and warranty depend on specific vendor/part number. Confirm vendor datasheet/part number for extended-temperature or alternate-wavelength variants.
Transmitter Type	VCSEL (VSCEL)
Tx Optical Power	-9.5 to -3 dBm (typical ranges reported)
Power Consumption	≤ 0.8 W (typical reported)
Receiver Overload	-3 dBm
Fiber Type / Media	Multimode Fiber (MMF)
Max Reach (typical)	OM3/OM4: 550 m (recommended OM3+ for new installs) OM2 (50/125 µm): 500–550 m OM1 (62.5/125 µm): 220–275 m
Receiver Sensitivity	≤ -17 dBm
Compliance / Certifications	RoHS REACH CE FCC CB UKCA IEC/EN/ITU laser safety (Class 1) - reported on some vendor specs
Operating Temperature Range	Commercial: 0 to 70 °C (majority of sources)
Warranty (reported by vendors)	Limited Lifetime (reported by multiple vendors) 5 Years (reported by some vendors) 1 Year (reported by some vendors)
Protocols / Compatibility Standards	IEEE 802.3z SFP MSA (INF-8074i / SFF-8472) SFF-8472
Compatibility (vendors / OEMs reported)	Cisco Juniper Arista Brocade HPE ProCurve / HPE Aruba / H3C Dell Meraki Ubiquiti UniFi Fortinet TP-Link Netgear MikroTik
Part Numbers / Vendor Model IDs (as found in sources)	SFP-1G-SX SFP-1G-SX-HPC SFP1G-SX-85 SFP-1G-SX-C 6508281 SFP-1G-SX-2K-X-MSA-AT

Cambium Networks Cambium 1G SFP MMF SX Transceiver, 850nm. -40C to 85C is a supplier-matched product available from Spot IT. Use this item for compatible business, office, and IT requirements. Manufacturer part number: CBSFP1GSX. Order online for Australia-wide delivery with local support.