1310nm Sm LC Df 20km 1.25g SFP Module

1. Description of 1310nm SM LC DF 20KM 1.25G SFP Module
* SFP Module
*1.25G
* BiDi
* 1310nm
* Single Mode
* LC Connector
* Double Fiber
* 20KM
* They are RoHS compliant and lead-free.
 


2. Feature of 1310nm SM LC DF 20KM 1.25G SFP Module
* Up to1.25Gb/s dual data links
* Hot-pluggable SFP footprint
* 1310nm FP laser transmitter
* Duplex LC connector
* Up to 20km on 9/125um SMF
* Metal enclosure for lower EMI
* Single 3.3V power supply
* Lowpower dissipation <700mW
* Commercial operating temperature range: 0°C to 70°C
 


3. Application of 1310nm SM LC DF 20KM 1.25G SFP Module
* 1.25Gb/s1000Base-LX Ethernet
* 1.06Gb/s Fiber Channel
 


4. Absolute Maximum Ratings

Parameter	Symbol	Min	Typ	Max	Unit	Ref
Maximum Supply Voltage	Vcc	-0.5		4.0	V
Storage Temperature	TS	-40		100	ºC
Case Operating Temperature	TOP	0		70	ºC
Relative Humidity	RH	0		85	%	1

 
5. Electrical Characteristics(Top=25ºC,Vcc=3.3V)

Parameter	Symbol	Min	Typ	Max	Unit	Ref
Supply Voltage	Vcc	3.00		3.60	V
Supply Current	Icc		180	300	mA
Transmitter
Input differential impedance	Rin		100		Ω	2
Single ended data input swing	Vin, pp	250		1200	mV
Transmit Disable Voltage	VD	Vcc - 1.3		Vcc	V
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V
Transmit Disable Assert Time				10	us
Receiver
Single ended data output swing	Vout, pp	300	400	800	mV	3
Data output rise time	tr			300	ps	4
Data output fall time	tf			300	ps	4
LOS Fault	VLOS fault	Vcc - 0.5		VccHOST	V	5
LOS Normal	VLOS norm	Vee		Vee+0.5	V	5
Deterministic Jitter Contribution	RXΔDJ			80	ps	6
Total Jitter Contribution	RXΔTJ			122.4	ps