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YOFC Fiber OTDR Launch Cable SM G652D G657A1 Bare Fiber
A fiber ring serves as both a launch cable and a receive cable.
| Optical Characteristics | G657A1 | G657A2 | ||
| Attenuation | @1310nm | ≤0.35dB/km | ≤0.35dB/km | |
| @1383nm | ≤0.35dB/km | ≤0.35dB/km | ||
| @1460nm | ≤0.25dB/km | |||
| @1490nm | ≤0.23dB/km | |||
| @1550nm | ≤0.21dB/km | ≤0.21dB/km | ||
| @1625nm | ≤0.23dB/km | ≤0.23dB/km | ||
| Attenuation vs. wavelength | @1310nm | 1285~1330nm | ≤0.03dB/km | ≤0.03dB/km |
| @1550nm | 1525~1340nm | ≤0.02dB/km | ≤0.02dB/km | |
| Dispersion coefficient | 1285~1340nm @1550nm | -3.0~3.0ps | ||
| @1625nm | ≤22ps | |||
| Zero dispersion wavelength | 1300~1324nm.km | 1300~1322nm.km | ||
| Zero dispersion slope | ≤0.090ps | ≤0.092ps | ||
| Zero dispersion slope (Typical) | ≤0.086ps | |||
| PMD | Maximum individual fiber | ≤0.2 ps | ≤0.2 ps | |
| Design link value | ≤0.1 ps | ≤0.1 ps | ||
| Cable cut-off wavelength | ≤1260nm | ≤1260nm | ||
| MFD | @1310nm | 9.0+-0.4um | 8.8+-0.4um | |
| @1550nm | 10.1+-0.5um | 9.8+-0.5um | ||
| Group index of refraction(typical) | @1310nm | 1.466 | 1.466 | |
| @1550nm | 1.467 | 1.467 | ||

1. YOFC fiber Single mode; G.652 fiber.
2. Connectors can be added as per your request.
3. Standard length: 2km/roll

Ordering Information
Part No. | Description |
GW-Fiber-ROLL-SM10 | SM G652D, 1KM, Connector; FC/UPC, SC/UPC, ST/UPC, SC/APC, FC/APC, LC/UPC, LC/APC optional |
GW-Fiber-ROLL-SM20 | SM G652D, 2KM, Connector; FC/UPC, SC/UPC, ST/UPC, SC/APC, FC/APC, LC/UPC, LC/APC optional |
GW-Fiber-ROLL-MM10 | MM (62.5/125um or 50/125um), 1KM, Connector; FC/PC, SC/PC, ST/PC, LC/PC optional |
GW-Fiber-ROLL-MM20 | MM (62.5/125um or 50/125um), 2KM, Connector; FC/PC, SC/PC, ST/PC, LC/PC optional |
GW-Fiber-ROLL-SM710 | SM G657A, 1KM, Connector; FC/UPC, SC/UPC, ST/UPC, SC/APC, FC/APC, LC/UPC, LC/APC optional |
GW-Fiber-ROLL-SM720 | SM G657A, 2KM, Connector; FC/UPC, SC/UPC, ST/UPC, SC/APC, FC/APC, LC/UPC, LC/APC optional |
GW-Fiber-ROLL-OM310 | OM3, 1KM, Connector; FC/PC, SC/PC, ST/PC, LC/PC optional |
GW-Fiber-ROLL-OM320 | OM3, 2KM, Connector; FC/PC, SC/PC, ST/PC, LC/PC optional |


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Optic Power Meters, Light Source,Optic Multimeter,VFL
OTDR, Fiber Optic Identifier...
Fusion Splicers; Fiber Cleavers; Mechanical Splice;Splice-on Connectors;
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Patch Cords, Pigtails,Attenuators,Couplers,Adapters, Fast Connectors,
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