Cheap Price SFP Single Mode Dual Fiber Transceiver 1.25g 20km 1310nm Transceiver Module SFP Module

• Usage: Telephone, Computer, Workstation, Server, Laptop
• Type: SFP/SFP+ Module
• Support Network: Ethernet
• Information content: Data
• Certification: CE, ISO, RoHS
• Condition: New
• Model NO.: SFP-1G-20LR-31
• Product Name: 1.25g SFP Module
• Warranty Time: 1 Year
• Application: FTTH, FTTB, Fttc
• MOQ: 1 PCS
• Wavelength: 1310nm
• Data Rate: 1.25g
• Distance: 20km
• Fiber Type: Dual Fiber
• Power Supply: 3.3V
• Storage Temperature: -40~+85 °c
• Transport Package: Carton
• Specification: Single package size: 15*14*5 cm
• Trademark: HSGQ
• Origin: Shenzhen
• Production Capacity: 100000 PCS / Month

Product Description

Product Parameters

 Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Storage Temperature	Tst	-40	+85	°C
Operating Temperature	To	0	+70	°C
Input Voltage	-	GND	Vcc	V
Power Supply Voltage	VCC-VEE	0	+3.6	V

  
Recommended Operating Conditions

Parameter	Symbol	Min	Typ	Max	Unit
Operating Case Temperature	TC	0	-	+70	°C
Power Supply Voltage	VCC	3.1	3.3	3.5	V
Power Supply Current	ICC	-	-	300	mA
Data Rate	DR	-	1.25	-	Gbps

 

Transmitter
Parameter		Symbol	Min	Typ	Max	Unit	Note
Center Wavelength	1310 DFB	λC	1261	1310	1360	nm
Spectral Width		λ	-	-	1	nm	-
Average Optical Output Power		Po	-9.5	-	-3	dBm
Extinction Ratio		ER	9	-	-	dB	-
Optical Rise/Fall Time(20%-80%)		Tr/Tf	-	-	0.26	ns	-
Output Eye Diagram		Compliant with ITU-T G.957

Product Features

Uncooled Laser Diode with MQW Structure
InGaAs PIN-TIA Photodiode Receiver
9/125μm SMF
BIDI Single Mode Transceiver SFP Footprint
LC Or SC Optical Interface Are Optional
Compliant With SFP MSA and SFF-8472
Digital Diagnostic Monitoring Interface
Single +3.3V Power Supply
CML Differential Inputs and Outputs
LVTTL Signal Detection Output
Compliant With ITU-T G.957
Compliant With RoHS and Lead Free
Metal Enclosure for Lower EMI
Operating Case Temperature:
Standard: 0 to +70°C
Extend: -20 to +85°C
Industrial: -40 to +85°C
Product Applications
Fast Ethernet
ATM/SONET/SDH
Switch/Router
Other Optical Transmission Systems

 

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Company Profile

 

Our Services & Strength
Our goal is to ensure the utmost customer satisfaction!

FAQ

1.Can you offer technical support after purchase?

Our technical department will be 24h stand by to solve your concerns.

2. Do you accept small quantity order?
Yes, we do accept a sample order so customers can test the quality.

3. How about shipping?
For sample, about 5-7 days by fast delivery.For Mass order, bout 15-25 days by sea, air, train shipping.

 

4. What is your lead time for regular items?

Normal items, we will have stock to delivery ASAP, for OEM/ODM, PLS feel free to disuse them with our team.

5.Do you offer distributorship aboard?
Yes, we are looking for a reliable business partner overseas market.

6. What payment term can we provide?
Accepted Delivery Terms: FOB,CFR, CIF, EXW. Accepted Payment Currency: USD, CNY. Accepted Payment Type: T/T,L/C,Western Union,Cash,Escrow.