Cost-Effective COB Packaging Technology for 100G QSFP28 LR4 10km 1310nm Optical Module
This 100GBASE-LR4 QSFP28 takes COB+PCBA integrated designed COB (chip on board) packaging, which has the mature packaging process during automated production for cost-effective long-haul transmission.
Product Features
	- Hot-pluggable QSFP28 form factor
 
	- 4 channels full-duplex transceiver module
 
	- Supports 103.125Gb/s aggregate bit rate
 
	- 4 channels transmitter
 
	- Internal CDR circuits on both receiver and transmitter channels
 
	- Support CDR bypass
 
	- Built-in digital diagnostic functions
 
	- Operating case temperature range: 0 to 70°C
 
	- Single 3.3V power supply
 
	- RoHS-6 compliant (lead free)
 
Applications 
	- 100G Ethernet
 
	- InfiniBand DDR
 
Ordering Information
 
	
		
			| Product Number | 
			Wavelength | 
			Data rate | 
			Distance | 
			TX Power | 
			RX Sens | 
			LD | 
			PD | 
			DDM | 
		
		
			| KQSF0A0085MM01X(SR4) | 
			850nm | 
			100Gb/s | 
			100M | 
			-8.4~2.4dBm | 
			<-5.2dBm | 
			VCSEL | 
			PIN | 
			YES | 
		
		
			| KQSF0AL031SL10X(LR4) | 
			LAN WDM(note2) | 
			100Gb/s | 
			10KM | 
			-4.3~4.5dBm | 
			<-10.6dBm | 
			DFB | 
			PIN | 
			YES | 
		
		
			| KQSF0AL031SL10X(LR4) | 
			LAN WDM(note2) | 
			100Gb/s | 
			10KM | 
			-4.3~4.5dBm | 
			<-10.6dBm | 
			DFB | 
			PIN | 
			YES | 
		
		
			| KQSF0AC027SL00X(CWDM4) | 
			CWDM(note1) | 
			100Gb/s | 
			10KM | 
			-6.5~2.5dBm | 
			<-10.0dBm | 
			DFB | 
			PIN | 
			YES | 
		
		
			| KQSF0A0031SM00X(PSM4) | 
			1310nm | 
			100Gb/s | 
			2KM | 
			-4.3~4.5dBm | 
			<-10.6dBm | 
			DFB | 
			PIN | 
			YES |