
1460-1625nm S+C+L Band Single Mode 3 Ports Optical Circulator
P/N: FIR-SCLB-SM-3P-OC|SKU: 10187
Unit Price
MOQ: 1 pcs
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1460-1625nm S+C+L Band Single Mode 3 Ports Optical Circulator
The 1460–1625nm S+C+L Band Single Mode 3 Ports Optical Circulator is an ultra-broadband non-reciprocal passive device designed to route optical signals sequentially from Port 1 → Port 2 → Port 3 with high isolation and low insertion loss across an extended wavelength range.
Covering the S-band, C-band, and L-band, this circulator provides exceptional flexibility for modern high-capacity optical networks and advanced DWDM systems. Compared to standard C-band or C+L band circulators, the S+C+L version enables wider spectral coverage, making it ideal for scalable and future-proof optical network deployments.
With low polarization dependent loss, high return loss, and excellent crosstalk suppression, it ensures stable and reliable performance across the entire 1460–1625 nm range. Built with SMF-28e fiber, it offers full compatibility with standard telecom systems and supports demanding broadband transmission applications.
Specifications
Parameter | Unit | Value |
|---|---|---|
Center Wavelength | nm | S+C+L Band |
Operating Wavelength Range | nm | 1460-1625nm |
Peak Isolation (Typ.) | dB | 50 |
Isolation (Min.) | dB | 40 |
Insertion Loss (Max.) | dB | 0.9 |
Return Loss (Min.) | dB | 50 |
Polarization Dependent Loss | dB | ≤0.15 |
Max Optical Power (CW) | W | 0.5/1/2 |
Max Peak Power (Pulse) | KW | <10@ns pulse |
Crosstalk (Min.) | dB | 45 |
Fiber Type | - | SMF-28e |
Package Dimensions | mm | Φ5.5 x L50 |
Operating Temperature | °C | -5 to +70 |
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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