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BIDI Dual Fiber LC GBIC SFP Optical Transceiver 1.25G 20km

Basic Information
Place of Origin: China
Brand Name: OPTFOCUS
Model Number: OFSB-3512-20LDB
Minimum Order Quantity: 1000 pcs
Price: 3.8 usd per unit
Packaging Details: plastic bag/ box / carton
Delivery Time: 7 days
Payment Terms: T/T, Western Union
Supply Ability: 5000 pcs per month
Keyword: SFP Module Rate: 1.25G
Fiber: BIDI/single Fiber Port Connector: LC / SC Optional
Material: Iron Casing Distance: 20km
Working Temp: 0 ~ 70 Deg Warranty: 1 Year
High Light:

LC GBIC SFP Optical Transceiver


1.25G 20km SFP Optical Transceiver


BIDI Dual Fiber LC Transceiver

Mini GBIC Small form SFP 1.25G 20km 40km 80km 100km BIDI or Dual Fiber LC
The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of
1.25Gbps/1.0625Gbps and 20km transmission distance with SMF.
The transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with a
trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety
The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further
information, please refer to SFP MSA.
Absolute Maximum Ratings
Supply Voltage
Storage Temperature °C 
Operating Humidity

 BIDI Dual Fiber LC GBIC SFP Optical Transceiver 1.25G 20km 0

Dual data-rate of 1.25Gbps/1.063Gbps operation
1310nm FP laser and PIN photodetector for 20km transmission
Compliant with SFP MSA and SFF-8472 with simplex LC receptacle
Digital Diagnostic Monitoring:
Internal Calibration or External Calibration
Compatible with SONET OC-24-LR-1
Compatible with RoHS
+3.3V single power supply
Operating case temperature:
Standard : 0 to +70°C
Gigabit Ethernet
Fiber Channel
Switch to Switch interface
Switched backplane applications
Router/Server interface
Other optical transmission systems
Company Profile
BIDI Dual Fiber LC GBIC SFP Optical Transceiver 1.25G 20km 1

Shenzhen OPTFOCUS Technology Co., Ltd was established in 2009, which is a High -tech manufacturer enterprise with 10 years’ experience in global sales and services.

Our company focus on professional R & D, production and sales of XPON access equipments, FTTH/FTTx solution and passive cabling system products. We also committed to provide Customized OEM & ODM services to Global communication distributors, Telecom Operators and System Integrator.

OPTFOCUS manufacturing center covering area around 2,500 M², and owning three production workshops, 9 production lines.

Our high quality products and outstanding service will help you win more market and customers.

BIDI Dual Fiber LC GBIC SFP Optical Transceiver 1.25G 20km 2

BIDI Dual Fiber LC GBIC SFP Optical Transceiver 1.25G 20km 3

Advantage of our company :

① National High-tech enterprise certification;

② Fiber Optical Innovative &production team Over 10 years;

③ Fiber optical active and passive components production Workshop;

④ Strict quality management system;

⑤ Professional One stop supply & service;

⑥ OEM&ODM available;

⑦ Reliable and Timely customer services;

BIDI Dual Fiber LC GBIC SFP Optical Transceiver 1.25G 20km 4

Contact Details
Ms.Jenny Mo

Phone Number : +8613724374817

WhatsApp : +8613724374817