1 Gigabit Singlemode SFP Transceivers

QuickTreX® 1.25 Gigabit Singlemode Bidirectional (BiDi) 1 Fiber LC Simplex SFP Fiber Optic Transceiver Kit - Hot Pluggable & Cisco Compatible - 20 km at 1310/1550 nm (Includes 1310TX/1550RX & 1550TX/1310RX Transceivers)

SKU:QT-SM-SFSFP-1.25G-20KM-KIT 5.0/5 (20 Reviews)
$48.00
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40 units available
estimated lead time
Estimated Lead Time
Typically Ships Within 24 Business Hours
expected receive dates
Receive Between
June 17-24, 2025
RoHs Compliant
ISO 9001
CE Mark
Quality Control
Third Party Lab Tested
FCC Compliant

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This premium QuickTreX® small form-factor pluggable (SFP) fiber optic transceiver kit supports SFP 1.25 Gigabit Ethernet transmission over a single strand of singlemode fiber optic cable 20 kilometers at 1310nm and 1550nm. It adheres to standards for 1.25 Gigabit SFP Ethernet fiber connectivity, and is cost-effective in providing changeable Gigabit Ethernet fiber optic interfaces to switches and media converters equipped with a standard SFP port. This SFP also has low EMI and ESD protection. 

Features & Specifications: 

  • Hot Pluggable & Cisco Compatible
  • Transmission Rate: 1.25 Gigabit 
  • Accepts a Singlemode Simplex LC Simplex Connector 
  • 1310nm FP Laser and 1550nm PIN Photodetector
  • 1550nm DFB Laser and 1310nm PIN Photodetector
  • LVPECL Compatible Data Input/Output Interface
  • Up to 20km Transmission @ 1310/1550nm
  • +3.3V Single Power Supply 
  • Low EMI and Excellent ESD Protection
  • Laser Safety Standard IEC-60825 Compliant 
  • Operating Temps: 0 to +70°C
  • Silver with Blue Clip & Silver with Green Clip
  • Compatible with RoHS
  • Compatible with SFP8472


Application: 

  • Router / Server Interface
  • Distributed Multi-Processing
  • Switch to Switch Interface
  • 1.25 Gb/s 1000Base-SX Ethernet
  • 1.06 Gb/s Fiber Channel

 

For Detailed Specifications Sheet Click Here

Availability: Usually ships within 24 hours.

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General: QT-SM-SFSFP-1.25G-20KM-KIT Specifications
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Product Reviews (20)

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ProductSections

05/12/2025 11:28:25 PM

Awesome price fast service and everything arrives in perfect condition and worked perfectly

MK
M Kramer

02/06/2025 10:28:00 PM

LanShack's customer service and tech support is great! Easy to work with and the products were delivered on time!

G
Guest

01/02/2025 07:14:00 AM

Great product and service

C
customer

08/26/2024 10:39:00 PM

Easy to work with and shipment came exactly as ordered.

ES
Eric S.

08/04/2024 03:32:00 PM

Item was what I ordered, came well packed.

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