SFP ER 40 Km
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The SFP 1550 nm 40 Km SM DDM transceiver is a high-performance module that supports a double data rate of 1.25Gbps for Giga Ethernet. It has a transmission distance of 40km at λ of 1550 nm and SM. For LC duplex connector. With DDM. It is compatible with SFP MSA and SFF-8472, SONET OC-24-LR-1 and RoHS.
The SFP 1550 nm 40 Km SM DDM consists of three sections or parts: An FP laser transmitter, an integrated PIN photodiode with a transimpedance preamplifier (TIA) and an MCU control unit. All modules meet the class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472
CHARACTERISTICS
Double data rate of 1.25Gbps of operation
1550 nm FP laser and PIN photodetector for 40 km transmission
Compatible with SFP MSA and SFF-8472 with duplex LC
Digital Diagnostic Monitoring: Internal Calibration or External Calibration
Compatible with SONET OC-24-LR-1
RoHS compliant
3.3V single power supply
Operating temperature: Standard: 0 to + 70 ° C Industrial: -20 to + 85 ° C
APPLICATIONS
Gigabit Ethernet
Fiber channel
Switch to Switch interface
Backplane switch applications
Router / server interface
Other optical transmission systems
CONCEPT |
ESPECIFICATIONS |
TRANSMITTER |
|
Wavelength λc |
1550 nm (typical) 1540-1560 nm (min-max) |
Spectral Width (RMS) ∆λ |
1 nm |
Average Output Power |
-9 dBm (min) -3 dBm (max) |
Extinction Ratio ER |
9 dB (min) |
Input Differential Impedance Zin |
100 (typical) 90-110 (min-max) Ω |
RECEIVER |
|
Wavelength λc |
1540-1580 (min-max) |
Sensitivity |
-23 dBm |
Overload |
-3 dBm |
OPERATING CONDITIONS |
|
Data Rate |
G ethernet 1,25 Gbps |
Power Supply Current Icc |
300 mA |
Power Supply Voltage Vcc |
3.3 V (typical) 3.13-3.47 (min-max) |
Operating Case Temperature |
standar 0°C + 70°C industrial -40°C + 85°C |