1.25g 40km 80km CWDM Gigabit SFP Module Transceiver

• Usage: Telephone, Computer, Workstation, Server, Mobile phone
• Type: Wired
• Support Network: Ethernet
• Information content: Data
• Certification: CE, ISO, RoHS, GS
• Condition: New
• Model NO.: SFP transceiver
• Item Name: CWDM SFP Module
• CWDM SFP Module Origin: China
• Keywords: CWDM SFP Transceiver/SFP Module
• Working Rate: 1.25g
• Mode Type: Single Mode
• Fiber Type: Dual Fiber LC Interface
• Reach Distance: 20km,40km,60km,80km
• Application: CWDM Mux/Demux System
• MOQ: 1 Pairs
• OEM: Available
• Transport Package: Each CWDM 10 PCS SFP Module in Plastic Plate
• Specification: Each CWDM SFP module are dual fiber
• Trademark: DF CWDM SFP module
• Origin: China
• Production Capacity: 5000 PCS/Day

Product Description

1.25g 40km 80km CWDM SFP Module Transceiver

Features

• Compatible with SFP MSA Rev.3.0
• Comply with IEEE Std 802.3
• Comply with SDH/SONET
• Class 1 Laser International Safety Standard IEC-60825 Compliant
• 18 Wavelength (λ): 1270nm to 1610nm CWDM
• DWDM 100GHz ITU Grid C Band Available
• Support DDMI
• LC duplex connector
• Single +3.3 V Power Supply
• Operating case temperature: 0~70°C
• RoHS Compliant

Applications:

Switch to Switch interface
Switched backplane applications
Router/Server interface
Other optical transmission systems

Specification

Table 1 - Absolute Maximum Ratings:

Parameter	Symbol	Min	Typical	Max	Unit
Maximum Supply Voltage	Vcc	0.5	-	4.5	V
Storage Temperature	TS	-40	-	+85	ºC
Relative Humidity	RH	0	-	+85	%

 
 
Recommended Operating Conditions
 
Table2 - Recommended Operating Conditions:

Parameter			Min	Typical	Max	Unit
Operating Case Temperature		Standard	0	-	+70	ºC
Power Supply Voltage			3.1		5.5	v
Power Supply Current					300	mA
Data Rate	Gigabit Ethernet			1.25		Gbps
	Fibre Channel			1.0625

 
 
Table3 -λC Wavelength Guide

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
Spectral Width (-20dB)		σ			1	nm
Side Mode Suppression Ratio		SMSR	30			dB
Average Output Power		P0ut	0		+5	dBm	1
Extinction Ratio		ER	9			dB
Output Optical Eye		IEEE 802.3z and ANSI Fiber Channel compatible					2
Data Input Swing Differential		VIN	200		2400	mV	3
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+0.3	V
	Normal		0		0.8	V
Receiver
Receiver Sensitivity					-23	dBm	4
Receiver Overload			-3			dBm	4
Optical Path Penalty					1	dB	5
LOS De-Assert		LOSD			-24	dBm
LOS Assert		LOSA	-30			dBm
LOS Hysteresis			1		4	dB
Data Output Swing Differential		VOUT	600		1000	mV	6

Our services
Order inquiry: Keep working time from 9AM to 23PM to gurantee the first reply to clients,and 24 hours no 
Cellphone power off  
Order production: Keep very close touch with production department to gurantee the right delivery time to clients  
Before shipment: Our sales would double check the order quantity,package and strength of cartons to avoid lost and damage  
After shipment: Keep tracking shipping status and reporting to clients  
Shipment: DHL,UPS,FEDEX,TNT,EMS,SEA,AIR


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