Name: 1000Base-LX 1550nm Tx/1310nm Rx MSA Compatible SFP SM LC Module - Up to 40km
Brand: Transition Networks
Availability: InStock

Transition Networks TN-SFP-LXB42 1000Base-LX 1550nm Tx/1310nm Rx MSA Compatible SFP SM LC Module - Up to 40km

The Transition Networks TN-SFP-LXB42 is a high-performance, MSA-compatible Small Form-Factor Pluggable (SFP) module designed for single-mode fiber (SMF) networks. Engineered to transmit at 1550 nm and receive at 1310 nm, this LC-type transceiver deli... Read More

$0.00

Direct ship item. 2-3 week lead time.

In Stock: 26
Manufacturer: Transition Networks
Model or Part: TN-SFP-LXB42
Condition: New
Weight: 1.00lb
Dimensions: 2.50in x 0.50in x 0.30in

Qty

Add to Cart

Buy Now

Get a Price Quote

This Transition Networks TN-SFP-LXB42 is ready to ship from our partner network. Because market pricing on this part fluctuates, we want to ensure you get the lowest price possible. Enter your email address below and our team will get back to you with a custom quote.

Add to Wish List

Shipping Information

United States Shipping

Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.

To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.

International Shipping

International orders begin processing as soon as payment is confirmed.

Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.

Expedited and Rush Shipping

Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.

To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.

Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.

💬 Recently Purchased by Your Peers

Description

Overview
The Transition Networks TN-SFP-LXB42 is a high-performance, MSA-compatible Small Form-Factor Pluggable (SFP) module designed for single-mode fiber (SMF) networks. Engineered to transmit at 1550 nm and receive at 1310 nm, this LC-type transceiver delivers reliable 1000Base-LX Ethernet connectivity over distances up to 40 km, making it ideal for campus, metro, and long-haul deployments.

Key Features

Dual-wavelength operation: 1550 nm Tx / 1310 nm Rx for optimal reach and signal integrity
MSA compliant - easy integration with any vendor-neutral SFP slot
LC duplex connector for low-loss, high-precision fiber connections
Supports data rates up to 1 Gbps (1000Base-LX)
Extended reach up to 40 km on standard single-mode fiber (SMF)
Hot-swap capable - replace or upgrade without service interruption
Low power consumption for energy-efficient operation

Technical Specifications

Form factor: SFP (LC duplex)
Transmit wavelength: 1550 nm (laser)
Receive wavelength: 1310 nm (photodiode)
Data rate: 1 Gbps Ethernet (1000Base-LX)
Maximum link distance: 40 km on SMF (ITU-G.652)
Operating temperature: 0 °C to 70 °C (industrial) / -40 °C to 85 °C (extended)
Power consumption: 1.5 W
Compliance: MSA, IEC 61753-2, RoHS

Applications

Campus backbone and inter-building fiber links
Metro Ethernet and service provider aggregation
Data center interconnects requiring long reach
Industrial automation networks over extended distances
Surveillance and security systems with fiber infrastructure
Any 1 Gbps Ethernet deployment where reliable, low-latency connectivity is critical

Choose the TN-SFP-LXB42 for a proven, cost-effective solution that combines long-haul capability with the simplicity of a plug-and-play SFP module, ensuring your network stays fast, flexible, and future-ready.