QSFP28-100G-ER4

100Gbps QSFP28 ER4 Transceiver, SM, 40KM

 

Features

• Support line rates from 103.125 Gbps to 111.81 Gbps
• Transmitter: cooled 4x25Gb/s LAN WDM EML TOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
• Receiver: 4x25Gb/s SOA+PIN
• 4x25G electrical interface
• LC duplex receptacle
• Up to 40km reach for SMF
• Compliant with QSFP28 MSA
• Hot Pluggable QSFP28 form factor
• Digital Diagnostics Monitoring Interface
• Power dissipation < 4.0 W
• Compatible with RoHS
• Commercial operating case temperature: 0 to +70°C

 

Application

• Ethernet 100GBASE-ER4
• Infiniband QDR and DDR interconnects
• Client-side 100G Telecom connections
• Data Center

Standard

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

 

Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Power Supply Voltage	Vcc	-0.5	3.6	V
Damage Threshold, each Lane	THd	-3		dBm
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			1360	mA
Data Rate,each Lane			25.78125		Gbps
Control Input Voltage High		2		Vcc	V
Control Input Voltage Low		0		0.8	V
Data Rate Accuracy		-100		100	ppm
Link Distance with SMF (without FEC)	D1	–		30	km
Link Distance with SMF (with FEC)	D2			40	km

 

Optical Characteristics

Optical Transmitter Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Launched Power (avg.)		Pavg	-2.5		4.5	dBm
Total Output. Power		Pout			10.5	dBm
OMA, each Lane		POMA	0.1		4.5	dBm
Difference in Launch Power between any Two Lanes (OMA)		Ptx,diff			3.6	dB
Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), each Lane			-0.65			dBm
Wavelength Assignment		λ0	1294.53	1295.56	1296.59	nm
		λ1	1299.02	1300.05	1301.09
		λ2	1303.54	1304.58	1305.63
		λ3	1308.09	1309.14	1310.19
TDP, each Lane		TDP			2.5	dB
Spectral Width(-20dB)		∆λ			1	nm
Side Mode Suppression Ratio		SMSR	30			dB
Extinction Ratio		ER	7			dB
Transmitter OFF Output Power		POff			-30	dBm
RIN20 OMA		RIN			-130	Ohm
Output Eye Mask definition {X1, X2, X3, Y1, Y2, Y3}		{0.25, 0.4, 0.45, 0.25, 0.28, 0.4}
Optical Receiver Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Damage Threshold, each Lane		THd	-3			dBm
Average Receive Power, each Lane			-16.9		-4.9	dBm	@30km
Average Receive Power, each Lane			-20.9		-4.9	dBm	@40km
Receive Power (OMA), each Lane					-1.9	dBm
Receiver Sensitivity (OMA), each Lane		SEN1			-14.5	dBm	For BER = 1×10-12
Stressed Receiver Sensitivity (OMA), each Lane					-12.5	dBm	For BER = 1×10-12
Receiver Sensitivity (OMA), each Lane		SEN2			-18.5	dBm	For BER = 5×10–5
Stressed Receiver Sensitivity (OMA), each Lane					-16.65	dBm	For BER = 5×10–5
Receiver reflectance					-26	dB
Difference in Receive Power between any Two Lanes (Average and OMA)		Ptx,diff			3.6	dB
LOS Hysteresis		LOSH	0.5			dB
LOS	Optical De-assert	Pd		-24		dBm
	Optical Assert	Pa		-26
Receiver Electrical 3 dB upper Cutoff Frequency, each Lane		Fc			31	GHz
Vertical Eye Closure Penalty, each Lane					1.5	dB
Stressed Eye J2 Jitter, each Lane					0.3	UI
Stressed Eye J9 Jitter, each Lane					0.47	UI

 

Ordering information

Part. No	Specifications
	Pack	Rate (Gbps)	Tx (nm)	Po (dBm)	RX	Sen (dBm)	Temp (℃)	Reach  (km)	DDM
QSFP28-100G-ER4	QSFP28	100G	EML LWDM	-2.5~4.5	SOA+PIN	<-18.5	0~70	40	Y