UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES

Categories

StarTech.com EX-SFP-1GE-LX 10km transceiver angled view showing LC port and label
StarTech.com EX-SFP-1GE-LX 10km transceiver angled view showing LC port and label
Front view of StarTech.com Juniper SFP module with 1310nm laser specs and LC connector
Rear view of StarTech.com EX-SFP-1GE-LX transceiver showing gold edge connector pins
Logo

StarTech.com Juniper EX-SFP-1GE-LX 1.25Gbps 1310 nm LC 10km Transceiver

In Stock

New

Lifetime limited Warranty

UK Free Shipping UK Free Shipping over £249

$49.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!


Also Support: Google & Apple Pay

Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at [email protected] to get your best price today!

Add to Wishlist

Compare

Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: OPTT-151

MPN #: EXSFP1GELXST

Product Condition: New

Network downtime can cripple your business, especially when you need reliable long-distance fibre links. The StarTech.com Juniper EX-SFP-1GE-LX 1.25Gbps 1310 nm LC 10km Transceiver is a hot-swappable SFP module that gives your Juniper switches and routers a stable 1 GbE connection over single-mode fibre up to 10 km, keeping your data flowing without interruption.

StarTech.com Juniper EX-SFP-1GE-LX 1.25Gbps 1310 nm LC 10km Transceiver - the solution to fibre link reliability

When a fibre link fails or cannot reach the required distance, you lose bandwidth, experience latency spikes and risk losing customers. This matters because modern enterprises depend on fast, dependable connections for cloud services, VoIP and critical applications. The StarTech.com Juniper EX-SFP-1GE-LX 1.25Gbps 1310 nm LC 10km Transceiver solves the problem by providing a Juniper-compatible, 1000BASE-LX module that works over up to 10 km of single-mode fibre, ensuring you can extend your network without costly rewiring or performance loss.

Usages of StarTech.com Juniper EX-SFP-1GE-LX 1.25Gbps 1310 nm LC 10km Transceiver

Ideal for a range of professional environments:

  • Connecting campus buildings or data-centre bays that are several kilometres apart.
  • Extending branch office links back to a central office using existing single-mode fibre.
  • Upgrading legacy copper ports to fibre for higher security and lower interference.
  • Supporting high-speed storage area network (SAN) connections over long distances.
  • Enabling reliable back-haul for wireless access points in large venues.

Key Features of StarTech.com Juniper EX-SFP-1GE-LX 1.25Gbps 1310 nm LC 10km Transceiver
  • Wavelength: 1310 nm. Optimised for long-reach single-mode fibre transmission.
  • Maximum Data Transfer Rate: 1.25 Gbps. Provides full gigabit Ethernet performance.
  • Type: Single Mode Fiber. Ensures low attenuation over extended distances.
  • Connection Type: LC Connector. Fits standard LC fibre patch cables.
  • Maximum Transfer Distance: 10 km (6.2 mi). Covers most campus and metropolitan links.
  • MTBF: 3,092,408 hours. Guarantees exceptional reliability over the product’s life.
  • Power Consumption: Less than 1 W. Keeps energy use minimal in dense rack environments.
  • Digital Diagnostics Monitoring (DDM): Yes. Allows real-time monitoring of temperature, voltage and optical power.
  • Hot-Swappable: Yes. Enables replacement or upgrade without shutting down the switch.
  • Lifetime Warranty: Limited lifetime. Provides peace of mind with free technical support.

Benefits of StarTech.com Juniper EX-SFP-1GE-LX 1.25Gbps 1310 nm LC 10km Transceiver

You gain the confidence of a proven, Juniper-approved module that delivers gigabit speeds over long fibre runs, eliminating the need for costly infrastructure upgrades. The low power draw reduces rack heat and operating costs, while the built-in diagnostics let you spot issues before they affect service. Hot-swap capability means you can maintain uptime during maintenance, and the lifetime warranty ensures you are protected for the long term, making this transceiver a cost-effective, future-proof choice for any growing network.


Specifications
Miscellaneous
Miscellaneous / OEM Manufacturer Equivalent Part NumberJuniper EX-SFP-1GE-LX
Miscellaneous / Compliant StandardsUL, FCC, RoHS, MSA
Networking
Networking / Form FactorPlug-in module
Networking / Connectivity TechnologyWired
Networking / FeaturesFull duplex mode, Digital Optical Monitoring (DOM) support, Digital Diagnostics Monitoring (DDM)
Networking / Data Transfer Rate1.25Gbps
Networking / Optical Wave Length1310 nm
Networking / Cabling TypeEthernet 1000Base-LX
Networking / Data Link ProtocolGigabit Ethernet
Networking / TypeSFP (mini-GBIC) transceiver module
Networking / Max Transfer Distance6.2 miles
Header
Header / Product LineStartech
Header / Packaged Quantity1
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - lifetime
Environmental Parameters
Environmental Parameters / Min Operating Temperature32 °F
Environmental Parameters / Max Operating Temperature158 °F
Service & Support
Service & Support / TypeLimited lifetime warranty
General
General / Device TypeSFP (mini-GBIC) transceiver module
General / ColorSilver
General / Form FactorPlug-in module
Expansion / Connectivity
Expansion / Connectivity / Interfaces1 x Ethernet 1000Base-LX - LC single-mode female
Summary Details
SFP transceiver typeFiber optic
Maximum data transfer rate1250 Mbit/s
Interface typeSFP
Product colourSilver
Housing materialAluminium
Mean time between failures (MTBF)3092408 h
Power consumption (typical)1 W
Compliance certificatesRoHS
CertificationCE
Width13.7 mm
Depth56.6 mm
Height13 mm
Downloads

Customer Reviews

Be the first to write a review

You can upload up to 3 images (JPG or PNG formats only).
Please fill the reCAPTCHA.
Please fill the reCAPTCHA.
🍪 Cookies Notice

We use cookies to ensure you get the best experience. See our Privacy Policy.