Allied Telesis 1000BaseSX Sfp (550m With 50/125um Mmf, 850nm) At-spsx

$127.00
SKU:394244
MPN:AT-SPSX Link
Manufacturer:https://www.allied.com
Brand: Allied Telesis
Warranty:Standard Manufacturer's Warranty
Availability:

Preorder 2-3 weeks

Fright Estimate
Allied Telesis 1000BaseSX SFP (550m with 50/125um MMF, 850nm)
BrandAllied Telesis
ModelAT-SPSX
Weight0.03–0.10 lbs (varies by seller/packaging; third‑party reports 0.03 kg / 0.10 lbs)
ConnectorDuplex LC
Data Rate1.25 Gbps
Max ReachUp to 550 m (typical for multimode fiber)
Dimensions55.5 × 13.7 × 12 mm (reported for third‑party/industrial variant)
Fiber TypeMultimode Fiber (MMF)
Wavelength850 nm
DescriptionThe Allied Telesis AT-SPSX is a hot-pluggable SFP transceiver for short-haul multimode fiber links. It supports 1000BASE-SX Gigabit Ethernet at 1.25 Gbps using an 850 nm VCSEL with a duplex LC connector. The module is MSA-compliant, supports Digital Diagnostics Monitoring (DDM/DOM) and is designed for seamless interoperability with Allied Telesis equipment and other MSA-compatible systems. Industrial/extended-temperature variants (AT-SPSX/I and third‑party compatibles) are available for harsh environments.
DiagnosticsDigital Diagnostics Monitoring (DDM/DOM) supported
Form FactorSFP (hot-pluggable)
ApplicationsGigabit Ethernet Switch-to-switch links Switch to NIC or media converter interfaces Other 1G optical links
Product TitleAllied Telesis AT-SPSX 1000BASE-SX SFP Transceiver (MMF, 850 nm, Duplex LC, up to 550 m)
Receiver TypePIN (as reported by third‑party/industrial listings)
Package Quantity1
Transmitter TypeVCSEL (as reported by third‑party/industrial listings)
Country of OriginTaiwan (reported on some listings)
Power Consumption<= 0.8 W (reported by third‑party/industrial listing)
Compatible / NotesMSA-compliant; compatible with Allied Telesis SFP ports and many third‑party/ OEM systems (multiple vendor equivalent part numbers reported). Some third‑party/industrial variants provide extended temperature range, detailed optical power and sensitivity specifications, and specific reach figures by fiber grade.
Operating TemperatureCommercial: Commercial temperature range (vendor unspecified) Alternative listing (CDW): -50 °C to +70 °C (reported) Industrial variant (AT-SPSX/I / third‑party industrial): -40 °C to +85 °C
Standards / Protocols1000BASE-SX IEEE 802.3z SFP MSA SFF-8472
Reach (by fiber grade)OM2 (50/125 µm): ≈550 m OM1 (62.5/125 µm): ≈220 m (per third‑party/industrial listing) OM3 (50/125 µm, high-grade multimode): ≤1,000 m (reported for some third‑party/industrial variants)
Compliance / CertificationsRoHS (reported on some third‑party listings) CE (reported on some third‑party listings) REACH (reported on some third‑party listings)
Alternate / Compatible Part Numbers and ModelsAT-SPSX AT-SPSX/I AT-SPSX-HPC AT-SPSX-90 AT-SPSX-FL 990-001201-00 AT-SPSX-90CDW OSP1250-8505DTR (third‑party equivalent)
Allied Telesis 1000BaseSX SFP (550m with 50/125um MMF, 850nm)