1.25gbps SFP Optical Transceiver Ddm 20km SFP Module

• Customization: Available
• Type: Fiber Transceiver
• Wiring Devices: Ddm
• Model NO.: LE-SFP
• Certification: CE, RoHS
• Condition: New
• Product Name: Le 1.25gbps SFP Optical Transceiver Ddm 20km 40km
• Transport Package: 10PCS/Box, 100PCS/CTN
• Specification: 36*27*19CM
• Trademark: LE/OEM
• Origin: China
• HS Code: 8517706000
• Production Capacity: 240000pieces/Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.100kg

Product Description

1.25gbps SFP Optical Transceiver Ddm 20km SFP Module 

LE has different kinds of Small Form-factor Pluggable transceivers (SFP) which are very convenient and flexible devices for connecting network equipment. They plug into standard ports designed into network devices and related appliances.

Features:

1. SFP package with LC connector
2. 1310nm FP laser and PIN photo detector
3. Up to 20Km transmission on SMF
4. +3.3V single power supply
5. LVPECL compatible data input/output interface
6. Low EMI and excellent ESD protection
7. laser safety standard IEC-60825  compliant
8. Compatible with RoHS 
9. Digital Diagnostic SFF-8472 compliant
10. Signal Ground Isolated to Case

Application:

1. 1.25Gb/s 1000Base-LX Ethernet 
2. 1.06 Gb/s Fibre Channel 

Optical Characteristics:

Parameter	Symbol	Min.	Typ.	Max.	Units
Transmitter Section
Center Wavelength	lo	1260	1310	1360	nm
Spectral Width(RMS)	Dl	-	-	4	nm
Average Output Power	Po	-9	-	-3	dBm
Extinction Ratio	Er	8	-		dB
Rise/Fall Time(20%~80%)	Tr/Tf			300	ps
Total jitter	Tj			0.43	UI
Optical Eye Diagram	IEEE 802.3z and ANSI Fibre Channel Compatible
Receiver Section
Center Wavelength	lo	1260		1620	nm
Receiver Sensitivity	Rsen			-22	dBm
Receiver Overload	Rov	-3			dBm
Return Loss		12			dB
LOS Assert	LOSA	-36			dBm
LOS Dessert	LOSD			-23	dBm
LOS Hysteresis		0.5		5

(Ambient Operating Temperature 0°C to +70°C, Vcc =3.3 V)

Electrical Characteristics:

Parameter		Symbol	Min.	Typ.	Max.	unit
Transmitter Section
Input Differential Impendence		Zin	90	100	110	Ohm
Data Input Swing Differential		Vin	500		2400	mV
TX Disable	Disable		2.0		Vcc	V
	Enable		0		0.8	V
TX Fault	Assert		2.0		Vcc	V
	Deassert		0		0.8	V
Receiver Section
Output differential impendence		Zout		100		Ohm
Data Input Swing Differential		Vout	370		2000	mV
Rx_LOS	Assert		2.0		Vcc	V
	Deassert		0		0.8	V

Recommended Application Circuit:

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Ningbo Latitude Communication Equipment Co., Ltd is a professional manufacturer specialized in server cabinet, network cabinet, outdoor cabinet, wall cabinet and other communication equipment. For over 25 years, we are always devoting ourselves to research, develop, design and manufacture the indoor and outdoor cabinet products. striving to be effectively dynamic and innovative and always maintained a steady growth although the extremely competitive market, we have the advanced equipment including TruLaser incision machine, TruPunch Presses machine, CNC equipment, spraying paining line and other equipment. In order to assure the stable and high quality of products, we develop the quality control system and operate the manufacturing procession under the International quality system certification.If you are the distributor or agent of network cabling products, kindly contact us,we can provide one-stop service.Looking forward to having a pleasant business relationship with you in the near future.


- Q1: Are you a factory or trading company?
LE: We are a Factory, Distributor and Trading Company.

- Q2: Can I get a sample from you?
LE: Of course.You are welcome to place sample order to test our superior quality and service.

- Q3: What is the leading time?
LE: Sample order is 1-2 weeks, bulk order is about 25 days after receive the payment.

- Q4: Can you provide OEM products with my brand and logo?
LE: No problem. Just send us your brand Letter of Authorization.

- Q5: Where is your factory located? How can I visit there?
LE: Our factory and office is located in Ningbo City, China.You can fly to Ningbo airport or Shanghai airport.
If needed, we'd like to help you to book hotel and pick you up from the airport or train station.
Warmly welcome to visit us!

- Q6: How does your factory do regarding quality control?
LE: Quality is priority.We always attach great importance to quality controlling for to the very end.
Our factory has gained CE,ROHS,SGS authentication.