155M SFP Optical Module - High-Speed Transmission from Reliable China Suppliers and Factory
Ordering Information
| P/N | Description | Data Sheet | Data Rate | Wavelength | Distance | Output Power | Sensitivity | Connector | Temp.(℃) | 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 data rate do these SFP modules support?
All SFP transceivers listed in this ordering information support a standard data rate of 155M, which is ideal for Fast Ethernet and SDH STM-1/SONET OC-3 applications.
Q. What types of connectors and fibers are compatible?
These modules are designed with standard duplex LC optical connectors, ensuring reliable fiber connectivity and compatibility with industry-standard patch cords.
Q. What is the maximum transmission distance achievable?
Depending on the selected model (such as the ESP5503-G0D or ESCxx03-G0D), the maximum transmission distance can reach up to 160KM over single-mode fiber (SMF).
Q. Do you offer CWDM options in this product series?
Yes, the ESCxx03 series includes SFP CWDM modules supporting wavelengths ranging from 1270nm to 1610nm, allowing for efficient wavelength multiplexing over long distances.
Q. What is the operating temperature range for these transceivers?
These transceivers are designed for commercial-grade deployments, supporting a standard operating temperature range from 0°C to 70°C.
Q. What type of lasers and receivers are used?
These modules utilize high-performance FP or DFB lasers, paired with either highly sensitive PIN or APD photodetectors depending on the target link distance and budget requirements.
Exclusive Offer: Limited Time - Inquire Now!
For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.

400G
200G
100G
40G
25G
10G
1G
COPPER-T
Other
10G SFP+ DAC
25G SFP28 DAC
40G QSFP+ DAC
56G QSFP+ DAC
100G QSFP28 DAC
200G QSFP56 DD DAC
400G QSFP DD DAC
10G SFP+ AOC
25G SFP28 AOC
40G QSFP+ AOC
56G QSFP+ AOC
100G QSFP28 AOC
200G QSFP56 AOC
400G QSFP-DD AOC
Adapter Details
Media Converter




