1000BASE-EX SFP 1310nm 40km DOM LC SMF Customized Fiber Optic
Module
Product Descriptions
Olinkcom's OLSP3112L-CD40 supporting dual data-rate of
1.25Gbps/1.0625Gbps and 40km transmission distance with SMF and major brands compatible like Cisco, Juniper, Dlink, Brocade,
Extreme,Huawei etc. The transceivers are compatible with SFP Multi-Source Agreement
(MSA) and SFF-8472. For further information, please refer to SFP
MSA.
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit | Note |
| Supply Voltage | Vcc | -0.5 | 4.0 | V | |
| Storage Temperature | TS | -40 | 85 | °C | |
| Relative Humidity | RH | 0 | 85 | % | |
Note: Stress in excess of the maximum absolute ratings can cause
permanent damage to the transceiver.
General Operating Characteristics
| Parameter | Symbol | Min. | Typ | Max. | Unit | Note |
| Data Rate | DR | | 1.25 | | Gb/s | |
| Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Supply Current | Icc | | | 250 | mA | |
| Operating Case Temp. | Tc | 0 | | 70 | °C | |
| TI | -40 | | 85 | |
Product Features
● Supports 1.25Gbps/1.0625Gbps bit rates
● Duplex LC connector
● Hot pluggable SFP footprint
● 1310nm DFB laser transmitter and PIN photo-detector
● Applicable for 40Km SMF 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
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 | 1290 | 1310 | 1330 | nm | |
| Ave. output power (Enabled) | PAVE | -5 | | 0 | dBm | 1 |
| Extinction Ratio | ER | 9 | | | dB | 1 |
| Side mode Suppression Ratio | SMSR | 30 | | dB | | |
| RMS spectral width | Δλ | | | 0.65 | nm | |
| Rise/Fall time (20%~80%) | Tr/Tf | | | 0.26 | ns | 2 |
| Dispersion penalty | TDP | | | 3.2 | dB | |
| Output Optical Eye | Compliant with IEEE802.3 z (class 1 aser safety) |
| Receiver |
| Operating Wavelength | λ | | 1310 | | nm | |
| Receiver Sensitivity | PSEN1 | | | -22 | dBm | 3 |
| Overload | PAVE | -3 | | | dBm | 3 |
| LOS Assert | Pa | -35 | | | dBm | |
| LOS De-assert | Pd | | | -24 | dBm | |
| LOS Hysteresis | Pd-Pa | 0.5 | | | dB | |
Notes:
1. Measured at 1250Mb/s with PRBS 2 223 – 1NRZ test pattern.
2. Unfiltered, measured with a PRBS223 – 1 test pattern @1.25Gbps
3. Measured at 1250Mb/s with PRBS 223 – 1 NRZ test pattern for BER < 1x10-12
Applications
● Gigabit Ethernet
● Fiber Channel
● Switch to Switch interface
● Switched backplane applications
● Router/Server interface
● Other optical transmission systems
Ordering Information
| Part Number | Description |
| OLSP3112L-CD40 | SFP,1.25G, 1310nm, 40Km, 0~70℃, with Digital Diagnostic Monitor |
| OLSP3112L-ID40 | SFP,1.25G, 1310nm,40Km, -40~85℃, with Digital Diagnostic Monitor |
