QSFPDD-400G-ZR4

400G QSFP-DD ZR4 Transceiver, DWDM C-band, 80KM

 

Features

• Support Client-side Interfaces: 400GAUI-8
• Support Line-side DP-16QAM with CFEC
• Support Flex-grid channel spacing DWDM in C-band
• Standard QSFP-DD type 2A form factor
• 76pin QSFP-DD MSA compliant connector
• Compliant with CMIS 4.0
• Commercial operating case temperature range: 0~ 70ºC
• Compatible with RoHS
• Power dissipation <18.5W

 

Application

• 400G Ethernet
• Data Center
• Infiniband QDR
• Fiber channel

Standard

• IEEE 802.3TM
• QSFP-DD MSA compliant
• Compliant to SFF-8636

 

Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Storage Ambient Temperature	TSTG	-40	85	℃
Operating Humidity	HO	5	85	%
Power Supply Voltage	Vcc	-0.3	3.6	V
Signal Input Voltage		Vcc-0.3	Vcc +0.3	V

 

Recommended Operating Conditions

Parameter	Symbol	Min	Typical	Max	Unit
Operating Case Temperature	Tc	0		70	℃
Power Supply Voltage	Vcc	3.13	3.3	3.47	V
Data Rate, each Lane（PAM4）			53.125		Gbps
Fiber Length 9/125μm core MMF			80		km

 

Optical and Electrical Characteristics

Optical Transmitter Characteristics
Parameter	Min	Typical	Max	Unit	Notes
Transmitter Frequency Range	191.3	193.7	196.1	THz	C band 75GHz ITU-T grid. Frequency range over which the specifications hold unless noted otherwise.
Laser Frequency Stability	-1.8		1.8	GHz	Frequency stability relative to ITU grid.
Laser Frequency Accuracy	-1.8		1.8	GHz
Laser Frequency Fine Tuning Range	-6.0		6.0	GHz
Fine Tuning Resolution		100		MHz
Channel Tuning Speed	–		60	s
Laser LineWidth			300	kHz
Transmitter Output Power Range		-11.5		dBm
Transmitter Laser Disable Time			180	ms
Output Power Stability	-0.5		0.5	dB	Difference over temperature, time, wavelength and aging.
Output Power Accuracy	-2		2	dB	Difference between the set value and actual value over aging.
Transmitter Turn-up Time from Cold Start	–		100	s
Transmitter OSNR (Inband)	34		–	dB/0.1nm
Transmitter Back Reflectance	–		-24	dB
Transmitter Output Power with TX Disabled	–		-20	dBm
Transmitter Polarization Dependent Power	–		1.5	dB	Power deference between X and Y polarization
Optical Receiver Characteristics
Parameter	Min	Typical	Max	Unit	Notes
Receiver Frequency Range	191.3	193.7	196.1	THz
Input Power Range	-12		0	dBm	Signal power of the channel at the OSNR Penalty < 0.5dB
OSNR Sensitivity			26	dB/0.1nm
Receiver Sensitivity	-20			dBm	Input power needed to achieve post FEC BER <1E-15 when OSNR Tolerance>   26dB/0.1nm
Los Assert	-20	-18	-16	dBm
Los Hysteresis	1.0		2.5	dB
CD Tolerance	2400			ps/nm	Tolerance to Chromatic Dispersion.
PMD Tolerance	10			ps	Tolerance to PMD with < 0.5 dB penalty to OSNR sensitivity.
Peak PDL Tolerance	3.5			dB	Tolerance to peak PDL with < 1.3 dB penalty to OSNR sensitivity when change in SOP is < =1 rad/ms.
Tolerance to Change in SOP	50			rad/ms
Input Power Transient Tolerance	-2		2	dB	Tolerance to change in input power with < 0.5 dB penalty to OSNR sensitivity.
Input Power Reading Accuracy	-2		2	dB
Optical Return Loss	-20			dB	Optical reflectance at Rx connector input.
Receiver Turn-up Time from Cold Start	–		100	s	From module reset, with valid optical input signal present.

 

Ordering information

Part. No	Specifications
	Pack	Rate (Gbps)	Tx (nm)	Sen (dBm)	Temp (℃)	Reach  (km)	DDM
QSFPDD-400G-ZR4	QSFP-DD	400G	DWDM	<-20	0~70	80	Y