E-link China Technology Co.,LTD
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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SFP Fiber Transceivers Hot Pluggable Duplex LC 1.25Gb/S 40km CWDM SFP Module
SFP Optical Module Advantages
► Data-rate of 1.25Gbps operation
► 18-Wavelength CWDM DFB LD Transmitter from
► 1270nm to 1610nm, with Step 20nm
► Compliant with SFP MSA and SFF-8472
► +3.3V single power supply
Electrical Characteristics (TOP =0 to 70°C, VCC = 3.135 to 3.465 Volts)
| Parameter | Symbol | Min. | Typical | Max. | Unit | |
| Transmitter Section: | ||||||
| Input differential impedance | Rin | 85 | 100 | 115 | Ω | |
| Single ended data input swing | Vin PP | 400 |
| 2000 | mVp-p | |
| Transmit Disable Voltage | VD | 2.0 |
| Vcc | V | |
| Transmit Enable Voltage | VEN | 0 |
| 0.8 | V | |
|
Tx Fault | Fault | Tx_f | 2.0 |
|
| V |
| Normal | Tx_n | 0 |
|
| V | |
| Receiver Section: | ||||||
| Single ended data output swing | Vout,pp | 370 |
| 1800 | mv | |
| LOS Fault | Vlosfault | 2 |
| Vcc | V | |
| LOS Normal | Vlos norm | 0 |
| 0.8 | V | |
Overview
The LNK-CSFP-1Gxx-40 series single mode transceiver is small form factor pluggable module for duplex optical data communications such as Gigabit Ethernet 1000BASE-ZX and Fiber Channel 1x SM-LC-L FC-PI. It is with the SFP 20-pin connector to allow hot plug capability. This module is designed for single mode fiber and operates at a nominal wavelength of CWDM wavelength. There are eighteen center wavelengths available from 1270nm to 1610nm, with each step 20nm.
Ordering information
In the Part No. of LNK-CSFP-1Gxx-40, xx stands for central wavelength, such as: 27: for 1270nm, 29: for 1290nm, 31: for 1310nm, …… 61: for 1610nm.