SFP28-25G-LR

25Gbps SFP28 LR Transceiver, SM, 1310nm, 10km

 

Features

• Supports 25Gbps data rate
• 1310nm DFB laser and PIN photo-detector
• Maximum link length of 10km
• Duplex LC receptacle optical interface compliant
• Internal CDR on both Transmitter and Receiver channel
• Hot-pluggable SFP28 form factor
• Digital diagnostics functions are available via the I2C interface
• Single +3.3V power supply
• Power dissipation < 1.5W
• Compatible with RoHS
• Operating temperature range:   Commercial: 0℃ to +70℃   Industrial:  -40℃ to +85℃

 

Application

• 25GBASE-LR Ethernet

 

Standard

• Compliant with MSA SFP+ specification(SFF-8431)
• Compliant with SFF-8472
• Compliant with IEEE 802.3ae

 

Description

The SFP28 LR transceivers are high performance, cost effective modules supporting data rate of 25Gbps and 10km transmission distance with SMF.

The SFP28 transceiver adopts LC connectors, reaching a link up to 10km over SMF. All modules satisfy class I laser safety requirements.

The transceivers are compatible with IEEE 802.3ae standard and SFF-8431 specification.

 

Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Supply Voltage	Vcc	0	3.6	V
Storage Temperature	Ts	-40	+85	°C
Operating Humidity	–	5	95	%

 

Recommended Operating Conditions

Parameter	Symbol	Min	Typical	Max	Unit
Operating Case Temperature (Commercial)	Tc	0		+70	°C
Operating Case Temperature (Industrial)	Tc	-40		+85	°C
Power Supply Voltage	Vcc	3.13	3.3	3.47	V
Power Supply Current	Icc			450	mA
Data Rate		–	25.78	28.05	Gbps
Fiber Length on SMF				10	KM

 

Ordering information

Part. No	Specifications
	Pack	Rate (Gbps)	Tx (nm)	Po (dBm)	RX	Sen (dBm)	Temp (℃)	Reach  (km)	DDM
SFP28-25G-LR	SFP	25.78	1310	-5~2	PIN	<-13	0~70	10	Y
SFP28-25G-LRI	SFP	25.78	1310	-5~2	PIN	<-13	-40~85	10	Y