1.25g-10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP

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PRODUCTS DETAILS

Basic Info.

Model NO.
Dual Fiber LC CWDM SFP
Model No
SFP Module
Distance
20km-80km
Wavelength
1270-1610nm
Compatible with Devices
Cisco/H3c/Huawei/Zte/3COM
Type of SFP
Simplex/Duplex
Operation Temperature
0-70c
Transmission Rate
1.25g/2.5g/10g
Type of Connector
LC/Sc/St
Mode
Singlemode/Multimode
Packaging
SFP/GBIC/XFP/Xenpak/X2/Sff
Transport Package
Individual Box or According to Customer′s Request
Specification
CE RoHS ISO
Trademark
Takfly
Origin
Shenzhen, China
Production Capacity
5000000PCS/Week

Product Description

1.25g/10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP

The CWDM SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 40km transmission distance with SMF. 
The transceiver consists of three sections: an uncooled CWDM 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.



Features 
Data-rate of 1.25Gbps operation
18 CWDM DFB wavelengths laser and PIN photodetector for 40km transmission
Compliant with SFP MSA and SFF-8472 with duplex 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


Detail pics
1.25g-10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP

1.25g-10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP
1.25g-10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP
1.25g-10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP

Applications
Gigabit Ethernet
Fiber Channel
Switch to Switch interface
Switched backplane applications
Router/Server interface
Other optical transmission systems

Spec
Parameter Symbol Min Max Unit
Supply Voltage Vcc -0.5 4.5 V
Storage Temperature Ts -40 +85 °C
Operating Humidity - 5 85 %
 
Parameter Symbol Min Typical Max Unit
Operating Case Temperature Standard Tc 0   +70 °C
Power Supply Voltage Vcc 3.13 3.3 3.47 V
Power Supply Current Icc     300 mA
Data Rate     1.25   Gbps
λC Wavelength Guide
Code λC Unit Code λC Unit Code λC Unit Code λC Unit
27 1270 nm 37 1370 nm 47 1470 nm 57 1570 nm
29 1290 nm 39 1390 nm 49 1490 nm 59 1590 nm
31 1310 nm 41 1410 nm 51 1510 nm 61 1610 nm
33 1330 nm 43 1430 nm 53 1530 nm      
35 1350 nm 45 1450 nm 55 1550 nm      
Parameter Symbol Min Typical Max Unit Notes
Transmitter
Centre Wavelength λc λc-6.5 λc λc+6.5 nm  
Spectral Width (-20dB) λ     1 nm  
Side Mode Suppression Ratio SMSR 30     dB  
Average Output Power Pout -5   0 dBm 1
Extinction Ratio ER 9     dB  
Optical Rise/Fall Time (20%~80%) tr/tf     0.26 ns  
Data Input Swing Differential VIN 400   1800 mV 2
Input Differential Impedance ZIN 90 100 110 Ω  
TX Disable Disable   2.0   Vcc V  
Enable   0   0.8 V  
TX Fault Fault   2.0   Vcc V  
Normal   0   0.8 V  
Receiver
Receiver Sensitivity       -23 dBm 3
Receiver Overload   -3     dBm 3
LOS De-Assert LOSD     -24 dBm  
LOS Assert LOSA -35     dBm  
LOS Hysteresis   1   4 dB  
Data Output Swing Differential Vout 370   1800 mV 4
LOS High 2.0   Vcc V  
Low     0.8 V  
Parameter Range Unit Accuracy Calibration
Temperature 0 to +70 °C ±3°C Internal / External
Voltage 3.0 to 3.6 V ±3% Internal / External
Bias Current 0 to 100 mA ±10% Internal / External
TX Power 0 to~ -5 dBm ±3dB Internal / External
RX Power -23 to -3 dBm ±3dB Internal / External

Pin Descriptions
Pin Signal Name Description Plug Seq. Notes
1 VEET Transmitter Ground 1  
2 TX FAULT Transmitter Fault Indication 3 Note 1
3 TX DISABLE Transmitter Disable 3 Note 2
4 MOD_DEF(2) SDA Serial Data Signal 3 Note 3
5 MOD_DEF(1) SCL Serial Clock Signal 3 Note 3
6 MOD_DEF(0) TTL Low 3 Note 3
7 Rate Select Not Connected 3  
8 LOS Loss of Signal 3 Note 4
9 VEER Receiver ground 1  
10 VEER Receiver ground 1  
11 VEER Receiver ground 1  
12 RD- Inv. Received Data Out 3 Note 5
13 RD+ Received Data Out 3 Note 5
14 VEER Receiver ground 1  
15 VCCR Receiver Power Supply 2  
16 VCCT Transmitter Power Supply 2  
17 VEET Transmitter Ground 1  
18 TD+ Transmit Data In 3 Note 6
19 TD- Inv. Transmit Data In 3 Note 6
20 VEET Transmitter Ground 1  


Pic about Takfly
1.25g-10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP
1.25g-10g SFP+ Dual Fiber LC Ddm 80km CWDM SFP


Why choose Takfly ?
Service:
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
 
Advantages:
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
 
Delivery:
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
 
Payment: 
Acceptable by T/T, West Union, PayPal and L/C according to your requirement
 
Shipping: 
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.
 
 
Contact
1.Our working time:8:30am~6:00pm 
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.




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