1.25G 120km WDM BIDI Cisco SFP Module GLC-BX120-U/GLC-BX120-D 1490nmTX/1550nmRX DDM/DOM Fiber Optic Transceiver

1.25G 120km WDM BIDI Cisco SFP Module GLC-BX120-U/GLC-BX120-D 1490nmTX/1550nmRX DDM/DOM Fiber Optic Transceiver


( Order Today, Ship before 09/18/2025 )
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Description

1.25G 120km WDM BIDI Cisco SFP Module GLC-BX120-U/GLC-BX120-D 1490nmTX/1550nmRX DDM/DOM Fiber Optic Transceiver

Features

Up to 1.25Gbps data-rate

1310nm/1550nm/1490nm laser and PIN/APD photodetector for 0-160km transmission

Compliant with SFP MSA and SFF-8472 with simplex LC/SC receptacle

Digital Diagnostic Monitoring:Internal Calibration or External Calibration

Compatible with RoHS

+3.3V single power supply

Operating case temperature: Standard : 0 to +70°C / Industrial : -40 to +85°C



Compatible with SONET





Applications



Gigabit Ethernet

Fiber Channel

Switch to Switch interface

Switched backplane applications

Router/Server interface

Other optical transmission systems



Description

The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps and 0-160km transmission distance with SMF.

The transceiver consists of three sections: a FP/DFP laser transmitter, a PIN/APD photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.

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* Delivery Time.

We need 1-2 days to process your order before shipping. There are two shipping methoed.

Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.
Slow Delivery: The delivery time for US, European countries the delivery will take 7-15 days.

* Tracking information.

After we ship package, customer receive automatic email with tracking details.

* Lost Package Policy.

If a package did not arrive in 2 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
 

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