Cisco QSFP-40G-SR4 Compatible QSFP+ 850nm Module
● 4 independent full-duplex channels
● Up to 11.2Gb/s data rate per channel
● High Reliability 850nm VCSEL technology
● MTP/MPO optical connector
● QSFP+ MSA compliant
● Electrically hot-pluggable
● Up to 100m  transmission on OM3 multi-mode fiber or 150m links on OM4 multimode fiber
● RoHS compliant and lead-free
● Digital diagnostic capabilities
● Single +3.3V power supply
● Maximum power consumption 1.5W
● All-metal housing for superior EMI performance
● Case operating temperature
   Commercial: 0 ~ +70℃
   Industrial: -40 ~ +85℃
HTF’s 40G QSFP+ SR are designed for use in 40 Gigabit per second links over multimode fiber. They are compliant with the QSFP+ MSA and IEEE 802.3ba.

40G Ethernet
Data Center
Back to Back
InfiniBand QDR

Compatible brands
HTF optional transceiver have been successfully tested with below brands:
HTF 40G QSFP+ SR4 Optical transceiver Module Compatible with the following brand and more
Cisco QSFP-40G-SR4 Alcatel-Lucent QSFP-40G-SR
Arista Networks QSFP-40G-SR4 Palo Alto Networks PAN-40G-QSFP-SR4
Juniper Networks QSFPP-40GBASE-SR4 D-Link DEM-QX01Q-SR4
Dell Networking 430-4593 F5 Networks F5-UPG-QSFP+
Mellanox MC2210411-SR4 Fortinet FG-trAN-QSFP+SR
ZTE QSFP-40GE-M150 Gigamon QSF-502
Extreme Networks 40GB-SR4-QSFP Check Point CPAC-tr-40SR-SSM160-QSFP
HW QSFP-40G-SR4 Allied Telesis QSFPSR4
H3C QSFP-40G-SR4-MM850 Chelsio SM40G-SR
Intel E40GQSFPSR Edge-Core ET6401-SR4
Ciena QSFP-SR4 Ixia QMM850-PLUS
IBM Lenovo 00D9865 MikroTik Q+85DMTP150D
Avaya AA1404005-E6 Quanta QSFP-SR4-40G

Ordering Information
Part Number Package Data Rate Reach Wavelength TX output RX Sensitivity Power consumption Interface
HTQS-FM85S QSFP+ 40G 100m 850nm -7.6~0.5dBm -9.5dBm 1.5W MPO
HTQS-FS4CLx LC QSFP+ 40G 10km 1271/1291/1311/1331nm -7~2.3dBm -11.5dBm 3.5W LC
HTQS-FS4CEx QSFP+ 40G 30km 1271/1291/1311/1331nm -6~3.0dBm -13.5dBm 3.5W LC
HTQS-FS4CEx QSFP+ 40G 40km 1271/1291/1311/1331nm -6~3.0dBm -13.5dBm 3.5W LC
If you have customized requirement for the TX output, RX Sensitivity etc, contact HTF sales online or leave message. 
HTF team will support you within 24 hours. 
Submit the following information then can download and know more