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BIDI FP Laser SFP Transceiver Module 1.25G 20KM SC DDM For Fiber Channel

Basic Information
Place of Origin: China
Brand Name: OPTFOCUS
Certification: CE
Model Number: OFSB-3512-20SD
Minimum Order Quantity: 2
Price: 9.99 USD per Unit
Packaging Details: Box/Carton
Delivery Time: 7 days
Payment Terms: T/T, Western Union
Supply Ability: 50000 per Month
Wavelength: T1310/R1550nm Distance: 20km
Material: Stainless Steel LOGO: Customized
Connector: SC MOQ: 2
Model Number: OFSB-3512-20SD Warranty Time: 1 Year
High Light:

FP Laser SFP Transceiver Module


BIDI SFP Transceiver Module


SC DDM Optical Transceiver Module

Factory Price OEM/ODM SFP Module 1.25G T1310R1550nm 20KM SC DDM Optical Transceiver


Company Description:

The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of he transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with a he transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further 1.25Gbps/1.0625Gbps and 20km transmission distance with SMF. T trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. T information, please refer to SFP MSA.



Dual data-rate of 1.25Gbps/1.063Gbps operation

1310nm FP laser and PIN photodetector for 20km transmission

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


Product Description:


0 to +70
Internal / External
3.0 to 3.6
Internal / External
Bias Current
0 to 100
Internal / External
-10 to -4
Internal / External
-30 to -8
Internal / External


Company Profile:

Our company is professional SFP maker! And we have all types of modules for supply. including single mode 3km to 120km, multi mode 550m and speed from 155M, 1.25G, 10G, 40G,100G.
Welcome to contact our sales team and they will offer you a professional introduction about our products!


BIDI FP Laser SFP Transceiver Module 1.25G 20KM SC DDM For Fiber Channel 0



1. who are we?
We are a 12 years manufacturer specialize in fiber optic communication equipment

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?

4. How many days can shipment after ordered?

According to the quantity you order, we will reply you the shipment day

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,EXW,FCA;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese or customize


Contact Details
Ms.Jenny Mo

Phone Number : +8613724374817

WhatsApp : +8613724374817