AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.
Copper-to-fiber SFP module with 10/100/1000Base-T RJ-45 port for media converter chassis
The Perle C-1000-SFP is a small form-factor pluggable module that adds a single RJ-45 copper port to any MSA-compliant SFP slot. It supports 10, 100 and 1000 Mbps Ethernet speeds for transparent copper-to-fiber conversion. Network engineers use it to extend links over existing twisted-pair cabling without replacing switches.
The module draws minimal power and operates silently with no moving parts. Heat output remains low during continuous 1000Base-T traffic, allowing dense chassis population without extra cooling. Typical deployment inside a media converter chassis keeps temperatures within the vendor-specified range.
A metal housing shields the PCB and meets MSA mechanical tolerances for reliable hot-plug insertion. The RJ-45 jack uses standard Category 5e or better patch cords for 100-metre copper runs. Compatibility with Perle, Cisco and other MSA SFPs gives flexibility when choosing the fiber side of the link.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | Perle |
| Model name | C-1000-SFP |
| Ports & slots | |
| Port count | 1 x RJ-45 Network |
| Size & build | |
| Shipping weight | 0.33 kg |
| Package size | 25 × 25 × 25 mm |
Slide the module into an empty SFP slot of a high-density Perle Media Converter Chassis until it clicks; the step people miss is confirming the latch is fully engaged before connecting the RJ-45 cable.
The RJ-45 port and internal optics require no scheduled maintenance; replacement is only needed if the transceiver fails or if network upgrades demand a different fiber type or speed.
The copper RJ-45 interface caps throughput at 1000 Mbps, so sustained loads exceeding that rate will hit the port's maximum line speed before any other constraint.
More in SFP & SFP+ Transceiver Modules
What you pay in, and what you read prices in.
Sent from your wallet at checkout
Display only — the catalogue is priced in USD
No currency matches that.
New here?
Already have one?
There is no automatic reset: this shop sends no mail, so there is no one-time link to ask for. Leave the address on the account and it gets picked up by hand.
Request noted
Nothing is on its way to your inbox — this shop sends no mail at all. Someone picks these up by hand.
Remembered it?