Optical module
RealSea’s QSFP-40G-SR4 optical transceivers are based on Ethernet IEEE P802.3ba standard and SFF-8436 standard. QSFP+ SR4 offers 4 independent transmit and receive channels, each capable of 10Gbps for an aggregate bandwidth of 40Gbps.
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4 high-speed full duplex channels
Multi Rate, up to 10.5Gbps per channel
Up to 100 meters over OM3 Multimode Fiber and 150 meters over OM4 Multimode Fiber
Low power consumption, less than 1.5W
Hot-pluggable QSFP+ footprint
Reliable VCSEL array technology
Single 1X12 MPO receptacle
Single power supply 3.3V
With digital diagnostic monitoring functions
Operating temperature range: 0◦C to70◦C
Compliant with IEEE 802.3ba
Compliant with QSFP+ MSA
Compliant with SFF-8436, SFF-8636
Compliant with RoHS
General Specifications
Parameter | Symbol | Min | Typ | Max | Unit |
Data Rate | DR | 40 | Gb/s | ||
Bit Error Rate | BER | 10−12 | |||
| Operating Temperature | Tc | 0 | 70 | ◦C | |
Storage Temperature | TSTO | -40 | 85 | ◦C | |
| Input Voltage | Vcc | 3.14 | 3.30 | 3.46 | V |
| Maximum Voltage | VMAX | -0.5 | 4 | V |
| Product attributes | |||
Brand | Realsea Technology | RX Sensitivity : | < -13dBm |
Part Number | QSFP-40G-SR4 | Power dissipation : | ≤1.3w |
Data Rate | 40 Gbps | DDM/DOM : | Supported |
Connector Type | QSFP+ | EMC : | Supported |
Wavelength : | 850nm | Commercial Temperature : | 0 to 70°C (32 to 158°F) |
Transmission Distance : | 100M | MTBF : | 1,000,000 Hours |
Connector : | MPO | Receiver Overload : | 2.4dBm |
TX output Power : | -8 ~ 1dBm | Extinction Ratio : | >3dB |
Transmitter Type : | VCSEL | Warranty : | 3 year |
RX Type : | PIN | ||
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