Juniper 1G SFP SX 850nm Optical Transceiver Module
By: Juniper

Starting from
$50
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
Key specs
- Speed
- 1Gb/s
- Connector
- SFP
- Cable Type
- Fibre optic
- Media
- Multimode OM2
- Wavelength
- 850nm
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
Prefer your own inbox? Email us about this part
Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
Juniper 1G SFP SX 850nm Optical Transceiver Module. Junos-coded optics for EX, QFX and MX platforms.
Specifications
General
- Product Line
- Juniper-Coded Optics
- Product Type
- Optical Transceiver
Interfaces & connectivity
- Speed
- 1Gb/s
- Connector
- SFP
- Wavelength
- 850nm
- Maximum Reach
- 550m
- Media
- Multimode OM2
- Cable Type
- Fibre optic
- Vendor Coding
- Juniper Junos coded
- Digital Diagnostics
- DDM / DOM supported
Compatibility & compliance
- Compliance Standards
- RoHS, MSA
Full published specifications for the Juniper 1G SFP SX 850nm Optical Transceiver Module, as supplied. Confirm platform support before ordering: compatibility validation against your specific server model is part of every order.
Where the Juniper-Coded Optics 1G SFP SX 850nm is deployed
- Capacity expansion on existing systems
- Like-for-like replacement and spares holding
- New build-outs specified around a fixed platform
Who this part is for
- Data centre teams cabling a new rack into an installed fabric
- Procurement buying optics in quantity for a scheduled build
- Network teams matching optics at both ends of an existing link
Questions buyers ask about this part
Will this work in my switch?
This one is Juniper Junos coded. Optics and DAC carry vendor EEPROM, and a switch that does not recognise the coding will usually disable the port rather than negotiate a lower speed. Tell us the switch model and we will supply it coded correctly.
How far will 1G SFP SX 850nm reach?
Up to 550m over Multimode OM2. That is the specified maximum on clean fibre with in-spec connectors; a run with several patch panels in it should be planned shorter. The connector is SFP. Send us the distance and the fibre type and we will confirm the right optic.
Is this Juniper part genuine, and is the warranty intact?
Yes. We supply through authorized distribution only, so the part carries the full Juniper manufacturer warranty and its firmware update path stays supported. No grey-market stock, no re-labelled drives, no voided warranties.
Do you offer volume pricing and accept purchase orders?
The listed price is per unit and indicative; tiered pricing applies at quantity. We accept purchase orders from qualified businesses, government and defence agencies, and educational institutions, with net terms and consolidated invoicing available. Email the quantity you need and we will come back within 48 business hours.
Other capacities in the Juniper Juniper-Coded Optics range
| Model | Part number | Availability | From |
|---|---|---|---|
| Juniper 1G SFP LX 1310nm Optical Transceiver Module | N/A | In Stock | $85 |
| Juniper 1G SFP-T RJ45 Optical Transceiver Module | N/A | In Stock | $70 |
| Juniper 10G SFP+ SR 850nm Optical Transceiver Module | N/A | In Stock | $90 |
| Juniper 10G SFP+ LR 1310nm Optical Transceiver Module | N/A | In Stock | $190 |
| Juniper 10G SFP+ ER 1550nm Optical Transceiver Module | N/A | In Stock | $625 |
| Juniper 10GBase-T SFP+ RJ45 Optical Transceiver Module | N/A | In Stock | $285 |
| Juniper 25G SFP28 SR 850nm Optical Transceiver Module | N/A | In Stock | $150 |
| Juniper 25G SFP28 LR 1310nm Optical Transceiver Module | N/A | In Stock | $430 |
| Juniper 40G QSFP+ SR4 850nm Optical Transceiver Module | N/A | In Stock | $265 |
| Juniper 40G QSFP+ LR4 1310nm Optical Transceiver Module | N/A | In Stock | $935 |
| Juniper 100G QSFP28 SR4 850nm Optical Transceiver Module | N/A | In Stock | $385 |
| Juniper 100G QSFP28 LR4 1310nm Optical Transceiver Module | N/A | In Stock | $1,345 |
| Juniper 100G QSFP28 CWDM4 1310nm Optical Transceiver Module | N/A | In Stock | $820 |
Compare other Transceivers & Cables we stock
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| 10G SFP+ SR 850nm 300m Optical Transceiver Module | NVIDIA Networking | Speed: 10Gb/s | In Stock | $40 |
| Cisco 1G SFP SX 850nm Optical Transceiver Module | Cisco | Speed: 1Gb/s | In Stock | $60 |
| Arista 1G SFP SX 850nm Optical Transceiver Module | Arista | Speed: 1Gb/s | In Stock | $50 |
| HPE 1G SFP SX 850nm Optical Transceiver Module | HPE | Speed: 1Gb/s | In Stock | $50 |
| Dell Technologies 1G SFP SX 850nm Optical Transceiver Module | Dell Technologies | Speed: 1Gb/s | In Stock | $50 |
| Intel 1G SFP SX 850nm Optical Transceiver Module | Intel | Speed: 1Gb/s | In Stock | $45 |
Browse all Transceivers & Cables or everything we stock from Juniper.
Specifying a system, not just the part?
Optics and cabling are part of the fabric spec on a cluster build, since both ends and the switch have to agree.
