850nm 550m 1000base Sx SFP Transceiver Module Arista Compatible
Arista Compatibiltiy 1000BASE-SX SFP 850nm 550m LC/PC Connector Type SFP Optical Transceivers DOM
Product Features
● Supports 1.25Gbps/1.0625Gbps bit rates
● Duplex LC connector
● Hot pluggable SFP footprint
● 850nm VSCEL laser transmitter and PIN photo-detector
● Applicable for 550m on 50/125µm, 300m on 62.5/125µm MMF connection
● Low power consumption, < 0.8W
● Digital Diagnostic Monitor Interface
● Compliant with SFP MSA and SFF-8472
● Very low EMI and excellent ESD protection
● Operating case temperature:
Commerical:0 to 70 °C Industrial:-40 to 85 °C
Product Descriptions
Olinkphotonics’ OLSP8512L-C(I)DS5, The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 550m transmission distance with MMF. The transceiver consists of three sections: a VCSEL laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.
Optical Characteristics (TOP(C) = 0 to 70 ℃, TOP(I) =-40 to 85 ℃,VCC = 3.13 to 3.47 V)
| Parameter | Symbol | Min. | Typ | Max. | Unit | Note |
| Transmitter |
| Operating Wavelength | λ | 840 | 850 | 860 | nm | |
| Ave. output power (Enabled) | PAVE | -10 | | 0 | dBm | 1 |
| Extinction Ratio | ER | 9 | | | dB | 1 |
| RMS spectral width | Δλ | | | 0.65 | nm | |
| Rise/Fall time (20%~80%) | Tr/Tf | | | 0.25 | ps | 2 |
| Output Optical Eye | Compliant with IEEE802.3 z &ITU G.957 Compliant (class 1 aser safety) |
| Receiver |
| Operating Wavelength | λ | 840 | 850 | 860 | nm | |
| Receiver Sensitivity | PSEN1 | | | -18 | dBm | 3 |
| Overload | PAVE | -3 | | | dBm | 3 |
| LOS Assert | Pa | -35 | | | dBm | |
| LOS De-assert | Pd | | | -20 | dBm | |
| LOS Hysteresis | Pd-Pa | 0.5 | | | dB | |
