
1310/1550nm Single Mode Fused WDM
P/N: FIR-1310-1550-SM-FUW|SKU: 10267
Unit Price
MOQ: 1 pcs
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1310/1550nm Single Mode Fused WDM
The 1310/1550nm Single Mode Fused WDM is a compact and reliable wavelength division multiplexer designed to combine or separate 1310nm and 1550nm signals in single mode fiber systems. Manufactured using fused fiber technology, it offers low insertion loss, high isolation, and excellent stability over a wide temperature range.
This device is widely used in optical communication systems where dual-wavelength transmission is required, enabling efficient bandwidth utilization and simplified network architecture. Its all-fiber structure ensures high reliability and long-term performance in demanding environments.
Specifications
Parameter | Unit | Value |
|---|---|---|
Center Wavelength | nm | 1310/1550 |
Operating Wavelength Range | nm | ±15 |
Isolation (Min.) | dB | 17 |
Insertion Loss (Max.) | dB | 0.5 |
Return Loss (Min.) | dB | 55 |
Polarization Dependent Loss | dB | ≤0.1 |
Max Optical Power (CW) | W | 0.5/1/5/10 |
Fiber Type | - | SMF-28e |
Tensile Load | N | 5 |
Package Dimensions | mm | Φ3 x L54 (Bare Fiber)/Φ3 x L60 (Loose Tube) |
Operating Temperature | °C | -40 to +85 |
Storage Temperature | °C | -40 to +85 |
Notes: Tested at 25 °C. Data exclude connectors. Adding connectors will increase insertion loss by approximately 0.3 dB, reduce return loss by 5 dB.
Dimensions

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