Corning ClearCurve ZBL Single Mode Fiber Bare Fiber 250um( G.657A/B Compliant )

Maximum Attenuation (dB/km)

• 0.33 – 0.35 (1310nm)
• 0.31 – 0.35 (1383nm)
• 0.21 – 0.24 (1490nm)
• 0.19 – 0.20 (1550nm)
• 0.21 – 0.23 (1625nm)

Attenuation vs. Wavelength:

Range (nm) Ref. (nm) Max. Difference(dB/km)

1285 – 1330 1310 0.03

1525 – 1575 1550 0.02

Mode-Field Diameter

Wavelength (nm) MFD (µm)

1310 8.6 0.4

1550 9.65 0.5

Cable Cutoff Wavelength

ccf: 1260 nm