The MikroTik S-3553LC20D is a pair of 1.25G single-mode SFP transceivers designed for fiber connections up to 20km using LC connectors and DDM support.
The MikroTik S-3553LC20D is a high-performance 1.25G SFP transceiver kit designed for reliable long-distance fiber connectivity. The kit includes two complementary single-mode SFP modules for bidirectional communication over a single fiber strand.
Built for stable and efficient optical networking, these modules support distances up to 20km and are compatible with MikroTik routers, switches, and many third-party SFP devices.
The kit contains:
| Module | TX/RX Wavelength |
|---|---|
| S-35LC20D | TX 1310nm / RX 1550nm |
| S-53LC20D | TX 1550nm / RX 1310nm |
These paired modules allow bidirectional transmission over a single fiber cable.
The S-3553LC20D supports:
Perfect for:
Supports Digital Diagnostic Monitoring (DDM) for monitoring:
Helping network administrators maintain stable fiber connections.
Tested with MikroTik devices including:
Also compatible with many third-party SFP-enabled devices.
| Feature | Details |
|---|---|
| Model | S-3553LC20D |
| Type | SFP Module Kit |
| Data Rate | 1.25Gbps |
| Fiber Type | Single Mode |
| Connector | Single LC UPC |
| Distance | 20km |
| Wavelength | 1310nm / 1550nm |
| Format | SFP |
| DDM Support | Yes |
| Operating Temperature | -40°C to +70°C |
The MikroTik S-3553LC20D is ideal for:
This SFP kit delivers:
Making it a reliable solution for professional fiber deployments.
Out of stock
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