
SFPs / Transceivers
TN-J48xxC Series
Genuine TN-J48xxC Series hardware from an authorized Lantronix partner — full manufacturer warranty, live distributor availability, and configuration support from our US-based team.
2 configurations
From $70.19
Configure & order
Find your TN-J48xxC Series part number
Every orderable TN-J48xxC Series configuration, filtered by the specs that actually differ between them. Pick what you need on the left and the matching part numbers appear here.
Every modelForm Factor SFPData Rate 1 GbpsMedia FiberConnector LCFiber Count DuplexDiagnostics No diagnosticsOperating Temperature Commercial (0 °C and warmer)

TN-J4858C
MultimodeShort reach (≤ 1 km)Up to 550 m850 nm
$70.19
Ships on backorder

TN-J4859C
Single-modeLong reach (20–40 km)Up to 20 km1310 nm
$103.41
Ships on backorder



