Optical module
RealSea’s SFP-25G-SR optical transceivers are based on 25G Ethernet IEEE 802.3 standard. They are compliant with FC-PI-6、SFF-8402、SFF-8419、SFF-8432 and SFF-8472, providing a fast and reliable interface for 25G Ethernet applications. The product implements the digital diagnostics required by the SFF-8472 via a 2-wire serial bus.
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Operating data rate support 25.2Gbps to 28.1Gbps
Clock data recovery on transmit and receive channels CDR
Hot-pluggable SFP+ footprint
850nm VCSEL laser transmitter
Duplex LC connector
Built-in digital diagnostic functions
Up to 70m on OM3 MMF and 100m on OM4 MMF
Single power supply 3.3V
Operating temperature range: 0◦C to 70◦C(Case temperature)
Compliant with IEEE 802.3
Compliant with FC-PI-6
Compliant with SFF-8402
Compliant with SFF-8419
Compliant with SFF-8432
Compliant with SFF-8472
Compliant with RoHS-6
General Specifications
Parameter | Symbol | Min | Typ | Max | Unit |
Data Rate | DR | 25.78 | Gb/s | ||
Bit Error Rate | BER | 5x10−5 | |||
| Operating Temperature | Tc | 0 | 70 | ◦C | |
Storage Temperature | TSTO | -40 | 85 | ◦C | |
Surge Current | Icc | 145 | 290 | mA | |
Input Voltage | Vcc | 3.14 | 3.30 | 3.46 | V |
| Maximum Voltage | VMAX | -0.5 | 4 | V |
| Product attributes | |||
Brand | Realsea Technology | RX Sensitivity : | < -11dBm |
Part Number | SFP-25G-SR | Power dissipation : | ≤1w |
Data Rate | 25 Gbps | DDM/DOM : | Supported |
Connector Type | SFP28 | EMC : | Supported |
Wavelength : | 850nm | Commercial Temperature : | 0 to 70°C (32 to 158°F) |
Transmission Distance : | 10KM | MTBF : | 1,000,000 Hours |
Connector : | LC Duplex | Receiver Overload : | 2.4dBm |
TX output Power : | -9.1 ~ 2.4dBm | Extinction Ratio : | >2dB |
Transmitter Type : | VCSEL | Warranty : | 3 year |
RX Type : | PIN | ||
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