Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Type of Ownership:
Limited Company
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Availability:
OEM/ODM Service
Sample Available

1490/1550nm SFP, SFP Module, SFP manufacturer / supplier in China, offering Cisco Compatiable Gigabit Sm Bidi 1490/1550nm 60-80km SFP Module, 32 Channel Single Fiber Video Digital Optical Converter, SM MM SX DX Armored Fiber Optic Cable and so on.

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Supplier Homepage Products Fiber Optic Active Product SFP module Cisco Compatiable Gigabit Sm Bidi 1490/1550nm 60-80km SFP Module

Cisco Compatiable Gigabit Sm Bidi 1490/1550nm 60-80km SFP Module

Min. Order / Reference FOB Price
1 Piece US $15.3/ Piece
Port: Shenzhen, China
Production Capacity: 50000000 Pieces/Week
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Type: Fiber Transceiver
Wiring Devices: ODF
Certification: CE, ISO, RoHS, GS
Condition: New
Products Name: 1.25g Sm Bidi 1490/1550nm 60km SFP
Wavelength: 1490/1550nm

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Basic Info.

Model NO.
1.25g SFP Module
Transmission Distance
Fiber Port
Single Fiber LC
Industrial Temperatureperature
-40 to +85°c
Commercial Temperature
0 to +70°c
HP/Cisco/Hw etc
Transport Package
Blister Box+Standard Carton
Shenzhen, China
HS Code
Cisco Compatiable Gigabit SM Single Fiber BIDI 1490/1550 60-80KM SFP Module DDM

1)Dual data-rate of 1.25Gbps/1.063Gbps operation
2)1490nm&1550nm DFB laser and PIN photodetector for 80km transmission
3)Compliant with SFP MSA and SFF-8472 with simplex LC receptacle
4)Digital Diagnostic Monitoring:Internal Calibration or External Calibration
5)Compatible with RoHS
6)+3.3V single power supply
7)Operating case temperature:Standard :  0 to +70°C

Detail pics

Cisco Compatiable Gigabit Sm Bidi 1490/1550nm 60-80km SFP Module
Cisco Compatiable Gigabit Sm Bidi 1490/1550nm 60-80km SFP Module

1)Gigabit Ethernet
2)Fiber Channel
3)Switch to Switch interface
4)Switched backplane applications
5)Router/Server interface
6)Other optical transmission systems

The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps and 80km transmission distance with SMF.
The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.
The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.

Table 1 - Absolute Maximum Ratings
Supply VoltageVcc-0.54.5V
Storage TemperatureTs-40+85°C
Operating Humidity-585%

Recommended Operating Conditions
Table 2 - Recommended Operating Conditions
Operating Case TemperatureStandardTc0 +70°C
Power Supply VoltageVcc3.133.33.47V
Power Supply CurrentIcc  300mA
Data RateGigabit Ethernet  1.25 Gbps
Fiber Channel  1.063 

Electrical Characteristics
(DFB and PIN, 80km Reach)
Table 3 - Optical and Electrical Characteristics
Centre Wavelengthλc153015501570nm 
Spectral Width (-20dB)λ  1nm 
Side Mode Suppression RatioSMSR30  dB 
Average Output PowerPout-2 +3dBm1
Extinction RatioER9  dB 
Optical Rise/Fall Time (20%~80%)tr/tf  0.26ns 
Data Input Swing DifferentialVIN400 1800mV2
Input Differential ImpedanceZIN90100110Ω 
TX DisableDisable 2.0 VccV 
Enable 0 0.8V 
TX FaultFault 2.0 VccV 
Normal 0 0.8V 
Centre Wavelengthλc1470 1510nm 
Receiver Sensitivity   -25dBm3
Receiver Overload -3  dBm3
LOS De-AssertLOSD  -31dBm 
LOS AssertLOSA-35  dBm 
LOS Hysteresis 1 4dB 
Data Output Swing DifferentialVout400 1800mV4
LOSHigh2.0 VccV 
Low  0.8V 

1. The optical power is launched into SMF.
2. PECL input, internally AC-coupled and terminated.
3. Measured with a PRBS 27-1 test pattern @1250Mbps, BER ≤1×10-12.
4. Internally AC-coupled.

Timing and Electrical
Table 4 - Timing and Electrical
Tx Disable Negate Timet_on  1ms
Tx Disable Assert Timet_off  10µs
Time To Initialize, including Reset of Tx Faultt_init  300ms
Tx Fault Assert Timet_fault  100µs
Tx Disable To Resett_reset10  µs
LOS Assert Timet_loss_on  100µs
LOS De-assert Timet_loss_off  100µs
Serial ID Clock Ratef_serial_clock  400KHz
MOD_DEF (0:2)-HighVH2 VccV
MOD_DEF (0:2)-LowVL  0.8V

Table 5 - Diagnostics Specification
Temperature0 to +70°C±3°CInternal / External
Voltage3.0 to 3.6V±3%Internal / External
Bias Current0 to 100mA±10%Internal / External
TX Power-2 to +3dBm±3dBInternal / External
RX Power-25 to -3dBm±3dBInternal / External

Pic of Takfly
Cisco Compatiable Gigabit Sm Bidi 1490/1550nm 60-80km SFP Module
Cisco Compatiable Gigabit Sm Bidi 1490/1550nm 60-80km SFP Module

Why choose Takfly ?
1.Customer's logo: Acceptable
2.General inspection on fixing before packing
3.Third party inspection: Acceptable
Quality Control
All products must go through five checks before manufacturing process
1.Material incoming inspection before production
2.Full check after every individual process finished
3.Full check after production half-done
4.Full check before packing
5.Spots check after production packed before shipping
1.15 years experience in manufacturing fiber optic products..
2.Availability of R & D with more than 10 engineers.
3.Available of design and making mold with special molding house.
4.High quality, attractive price and fast delivery(2-7days)
5.OEM, ODM customer designs are also welcomed
6.More than 200 workers
7.Excellent service
1.Packing: Plastic bag& carton, Neutral packing or as your required.
2.Sample time: 1-3 days after confirm
3.Order lead time: 2-7working days depend on quantity and products.
4.Shipping port: Shenzhen China or HK
5.Shipping term: EXW or FOB
Acceptable by T/T, West Union, PayPal and L/C according to your requirement
1.Once confirmed the order, and payment sent after finishing goods. 2.Goods will be sent within 7 days with the fast,reasonable and efficient shipping mode such as DHL, EMS, UPS,FEDEX, TNT, etc.
3.Please make sure your postal address is correct. Any lost and mistakes because  of wrong address are not supplier's responsibility.
4.Please do not bid if you disagree with the shipping and handling charge.
1.Our working time:8:30am~5:30pm 
2.All the inquiries will be replied within 24hours, So please feel free to send us your inquiry.
3.When our trade manager is off line, please feel free to leave a message, and tell us the products you  need, our model number, and your E-mail address, we will  reply to you within 24 hours too.

Any question about this sfp module transceiver,please leave me an inquiry or contact me directly.

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