40GBASE SR4 QSFP Transceiver Module with MPO Connector,100m Reach, Mulitimode 50/125um, Gray Clasp, DDM, Mellanox,Huawei, Cisco, Juniper, MikroTik Compatible

Description

Features of QSFP MPO Transceiver

• Supports 41.2Gbps aggregate bit rates
• 3Gbps 850nm VCSEL transmitter and PIN receiver
• Maximum link length of 100m on OM3 MMF and 150m on OM4 MMF
• Single MPO receptacle
• Hot pluggableQSFP+ form factor
• Power dissipation < 1.5W
• All-metal housing for superior EMI performance
• RoHS6 compliant (lead free)
• Operating case temperature: Commercial: 0ºC to +70°C

QSFP-40G-SR4 Application

• 40GBASE-SR4
• Short distance interconnection within data centers;
• 40G QSFP+ to 4x SFP+10G breakout applications;
• Mixed networking with 10G network;
• Enterprise Core Network

Transceiver Standards

• Compliant with QSFP+ MSA
• Compliant with SFF-8636
• Compatible with IEEE802.3ba

40G SFP Module Optical Parameters

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section
Lane Centre Wavelength (range)	λC	840		860	nm
Spectral Width (RMS)	σ			0.65	nm
Average Optical Power per Lane	Pout	-7.6		+2.4	dBm	1
OMA Power per Lane	OMA	-5.6		3	dBm	1
Laser Off Power per Lane	Poff	–	–	-30	dBm
Extinction Ratio	ER	3	–	–	dB	2
Relative Intensity Noise	RIN	–	–	-128	dB/Hz
Optical Return Loss Tolerance		–	–	12	dB
Transmitter eye mask definition {X1, X2, X3, Y1, Y2, Y3}	Compliant with IEEE802.3ba {0.23 0.34, 0.43, 0.27, 0.35, 0.4}					2
Receiver Section
Lane Center Wavelength (range)	λC	840		860	nm
Average Receiver Power per Lane	RXPX	-9.5		2.4	dBm	3
OMA Stressed Sensitivity per Lane	RXsens			-5.4	dBm	3
Los Assert	LOSA	-30	–	–	dBm
Los Dessert	LOSD	–	–	-13	dBm
Los Hysteresis	LOSH	0.5	–	5	dB
Overload per Lane	Pin-max	–	–	2.4	dBm	3
Receiver Reflectance		–	–	-12	dB
Damage Threshold per Lane		–	–	3.5	dBm

Notes:

1. The optical power is launched into 50/125µm MMF.
2. Measured with a PRBS 2³¹-1test pattern @10.3125Gbps.
3. Measured with a PRBS 2³¹-1test pattern @10.3125Gbps, ER=3dB, BER <10^-12.

Mechanical Dimension

QSFP-40G-SR4 Ordering Information

Part Number	Product Description
QSFP-40G-SR4	40Gbps QSFP+ SR4, 100m on MMF(OM3), MPO receptacle, 0ºC ~ +70ºC, With DDM.