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155M SFP Optical Module - High-Speed Transmission by China Suppliers & Factory with DDM Monitoring Features
Ordering Information
| P/N | Description | Data Sheet | Data Rate | Wavelength | Distance | Output Power (dBm) | Sensitivity (dBm) | Connector | Temp. (°C) | Laser Type |
|---|---|---|---|---|---|---|---|---|---|---|
| ESP3103-2D | SFP | DOWNLOAD | 155M | 1310nm | 2KM | -20~-10 | <-32 | LC | 0~70 | FP+PIN |
| ESP3103-20D | SFP | DOWNLOAD | 155M | 1310nm | 20KM | -15~-8 | <-32 | LC | 0~70 | FP+PIN |
| ESP3103-40D | SFP | DOWNLOAD | 155M | 1310nm | 40KM | -5~0 | <-32 | LC | 0~70 | DFB+PIN |
| ESP5503-80D | SFP | DOWNLOAD | 155M | 1550nm | 80KM | -2~3 | <-34 | LC | 0~70 | DFB+PIN |
| ESP5503-C0D | SFP | DOWNLOAD | 155M | 1550nm | 120KM | 0~5 | <-32 | LC | 0~70 | DFB+PIN |
| ESP5503-G0D | SFP | DOWNLOAD | 155M | 1550nm | 160KM | 1~5 | <-34 | LC | 0~70 | DFB+APD |
| EB3503-3D | SFP BIDI | DOWNLOAD | 155M | T13/R15 | 3KM | -14~-8 | -28 | LC | 0~70 | FP+PIN |
| EB5303-3D | SFP BIDI | DOWNLOAD | 155M | T15/R13 | 3KM | -14~-8 | -28 | LC | 0~70 | FP+PIN |
| EB3503-20D | SFP BIDI | DOWNLOAD | 155M | T13/R15 | 20KM | -15~-8 | -32 | LC | 0~70 | FP+PIN |
| EB5303-20D | SFP BIDI | DOWNLOAD | 155M | T15/R13 | 20KM | -15~-8 | -32 | LC | 0~70 | FP+PIN |
| EB3503-40D | SFP BIDI | DOWNLOAD | 155M | T13/R15 | 40KM | -5~0 | -32 | LC | 0~70 | FP+PIN |
| EB5303-40D | SFP BIDI | DOWNLOAD | 155M | T15/R13 | 40KM | -5~0 | -32 | LC | 0~70 | DFB+PIN |
| EB4503-80D | SFP BIDI | DOWNLOAD | 155M | T14/R15 | 80KM | -5~0 | -32 | LC | 0~70 | DFB+PIN |
| EB5403-80D | SFP BIDI | DOWNLOAD | 155M | T15/R14 | 80KM | -5~0 | -32 | LC | 0~70 | DFB+PIN |
| EB4503-C0D | SFP BIDI | DOWNLOAD | 155M | T14/R15 | 120KM | 0~5 | -32 | LC | 0~70 | DFB+APD |
| EB5403-C0D | SFP BIDI | DOWNLOAD | 155M | T15/R14 | 120KM | 0~5 | -32 | LC | 0~70 | DFB+APD |
| EB3403-20D | SFP BIDI | DOWNLOAD | 155M | T13/R14 | 20KM | -14~-8 | -32 | LC | 0~70 | FP+PIN |
| EB4303-20D | SFP BIDI | DOWNLOAD | 155M | T14/R13 | 20KM | -14~-8 | -32 | LC | 0~70 | DFB+PIN |
| EB3403-40D | SFP BIDI | DOWNLOAD | 155M | T13/R14 | 40KM | -5~0 | -32 | LC | 0~70 | FP+PIN |
| EB4303-40D | SFP BIDI | DOWNLOAD | 155M | T14/R13 | 40KM | -5~0 | -32 | LC | 0~70 | DFB+PIN |
| ESCxx03-80D | SFP CWDM | DOWNLOAD | 155M | 1270~1610nm | 80KM | -1~3 | -32 | LC | 0~70 | CWDM+PIN |
| ESCxx03-C0D | SFP CWDM | DOWNLOAD | 155M | 1450~1610nm | 120KM | 0~5 | -34 | LC | 0~70 | CWDM+APD |
| ESCxx03-G0D | SFP CWDM | DOWNLOAD | 155M | 1470~1610nm | 160KM | 1~6 | -36 | LC | 0~70 | CWDM+APD |
Frequently Asked Questions
Q: What is the maximum transmission distance supported by these 155M SFP transceivers?
The transceivers support a wide range of reach from 2KM for short-haul interconnections up to 160KM for ultra-long distance networks using DFB laser sources and highly sensitive APD receivers.
Q: How do SFP BIDI transceivers operate over single fiber strands?
SFP BiDi (Bi-Directional) modules transmit and receive data on different optical wavelengths (such as TX1310nm/RX1550nm and TX1550nm/RX1310nm) through a single simplex LC connector, doubling the fiber infrastructure capacity.
Q: What is the difference between PIN and APD optical receivers?
PIN receivers are cost-effective and suitable for standard reach applications (up to 80KM), while APD (Avalanche Photodiode) receivers provide higher sensitivity (down to -36dBm) and are required for links exceeding 120KM to 160KM.
Q: What connector type is standard across these 155M optical modules?
All listed 155M standard, BiDi, and CWDM SFP transceivers utilize industry-standard LC connectors (Duplex LC for dual-fiber and Simplex LC for BiDi single-fiber solutions).
Q: Are CWDM SFP transceivers compatible with passive CWDM Mux/Demux filters?
Yes, the 155M CWDM SFP modules cover ITU-T G.694.2 standard wavelengths from 1270nm to 1610nm with 20nm channel spacing, fully compatible with standard passive CWDM multiplexing systems.
Q: What is the standard operating temperature range for these modules?
The listed models feature a commercial operating temperature range of 0°C to 70°C (32°F to 158°F), suitable for enterprise data centers and indoor telecom installations.
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Adapter Details
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