100G 850nm 100M SR4 QSFP28

100G 850nm 100M SR4 QSFP28

LX8501CDR QSFP28 transceivers are designed for use in 100Gb/s links over multimode fiber. They integrates four-channel VCSEL array and four-channel PIN photodiode array, the module can operate at 103.1Gb/s up to 70m using OM3 or 100m using OM4 MMF. They are compliant with the QSFP28 MSA and IEEE 802.3bm 100GBASE-SR4.

Datasheet

description1

Zipper closure 1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout

Overview

Features

● Compliant with IEEE Std 802.3bm, 100G BASE SR4 Ethernet

● Compliant with QSFP28 MSA

● Management interface specifications per SFF-8636

● Single MPO connector receptacle

● 4 channels 850nm VCSEL array

● 4 channels PIN photo detector array

● Up to 103.1Gb/s data rates

● Single +3.3V power supply

● Class 1 laser safety certified

● Commercial operating temperature: 0℃ to +70℃

● Up to 70m on OM3 MMF and 100m on OM4 MMF

Optical Characteristics

Transmitter Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Launch Optical Power	Po	-8.4	-	+2.4	dBm	1
Center Wavelength Range	λc	840	850	860	nm	-
Extinction Ratio	EX	2	-	-	dB	2
Spectral width(RMS)	Δλ	-	-	0.6	nm
Transmitter and Dispersion Penalty	TDP	-	-	4.3	dB	-
Optical Return Loss Tolerance	ORLT	-	-	12	dB	-
Eye Diagram	IEEE Std 802.3bm compatible

Notes:
1. The optical power is launched into OM3 MMF.
2. Measured with a PRBS 231-1 testpattern @25.78125Gbps.

Receiver Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Center Wavelength	λc	840	850	860	nm	-
Average Receiver Sensitivity (Pavg)	S	-	-	-10.3	dBm	1
Average Receiver Sensitivity (Pavg)	S			-7.5	dBm	2
Receiver Overload (Pavg)	POL	2.5	-	-	dBm
Damage Threshold	POL	3.4	-	-	dBm
Optical Reflectance	ORL	-	-	-12	dB	-
LOS De-Assert	LOSD	-	-	-11	dBm	-
LOS Assert	LOSA	-30	-	-	dBm	-
LOS Hysteresis	-	0.5	-	5	dB	-