QSFP28-100G-SR4

100Gbps QSFP28 SR4 Transceiver, MM, 850nm, 100M

 

Features

• Transmission data rate up to 26Gbps per channel
• High Reliability 850nm VCSEL technology
• Single MTP/MPO connector receptacle
• Maximum link length of 100m links on OM3 MMfiber
• Hot Pluggable QSFP28 form factor
• Digital Diagnostics Monitoring Interface
• Power Consumption < 2.0W
• Single +3.3V power supply
• Compatible with RoHS
• Commercial operating case temperature: 0 to +70°C

 

Application

• 100G Ethernet
• Data center
• Infiniband QDR
• Fiber channel

 

Standard

• Compliant with IEEE 802.3bm
• Compliant with QSFP28 MSA
• Compliant with SFF-8436

 

Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Supply Voltage	Vcc	-0.3	4	V
Signal Input Voltage		Vcc-0.3	Vcc +0.3	V
Storage Temperature	Ts	-40	+85	°C
Operating Humidity	–	5	95	%

 

Recommended Operating Conditions

Parameter	Symbol	Min	Typical	Max	Unit
Operating Case Temperature	Tc	0		70	℃
Power Supply Voltage	Vcc	3.135	3.3	3.465	V
Power Supply Current	Icc			750	mA
Data Rate,each Lane			25.78125		Gbps
Fiber Length 50/125μm core OM3 MMF		–	100	–	m

 

Optical and Electrical Characteristics

Optical Transmitter Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Average Launch Power each lane		Pavg	-8.4		2.4	dBm
Transmitter and Dispersion Penalty each lane		TDP			4.3	dB
Wavelength Assignment		λ0	840	850	860	nm
Spectral Width(-20dB)		∆λ			0.6	nm
Extinction Ratio		ER	2			dB
Optical Return Loss Tolerance		ORL			12	dBm
Output Eye Diagram		Compliant with IEEE802.3bm eye mask
Optical Receiver Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Rx Sensitivity per lane		S			-10.3	dBm	1
Receiver Wavelength		λ0	840	850	860	nm
Optical Power Input Overload		Pin-max	2.4			dBm
LOS	Optical De-assert	Pd	-30			dBm
	Optical Assert	Pa			-12
Receiver Reflectance		Rr			-12	dB

Notes:

1. Measured with a PRBS 2³¹-1 test pattern, @25.78Gb/s, BER<10-¹².

 

Ordering information

Part. No	Specifications
	Pack	Rate (Gbps)	Tx (nm)	Po (dBm)	RX	Sen (dBm)	Temp (℃)	Reach  (km)	DDM
QSFP28-100G-SR4	QSFP28	100G	DFB	-8.4~2.4	PIN	<-10.3	0~70	100M	Y