Fibers operating at 1310/1550 nm are available with several different coating options to meet application requirements. The Micro and Geo versions allow for tighter coils.
Unit of Measure



N/A Single-Mode

Short-Term Bend Radius

N/A ≥ 10 mm

Long-Term Bend Radius

N/A ≥ 17 mm

Optical Properties

Operating Wavelength

N/A 1310/1550 nm

Cutoff Wavelength

N/A ≤ 1290 nm

Mode Field Diameter

N/A @ 1310 nm, 9.3 ± 0.5 µm@ 1550 nm, 10.5 ± 1.0 µm


N/A @ 1310 nm, ≤ 0.7 dB/km@ 1550 nm, ≤ 0.6 dB/km

Numerical Aperture (Nominal)

N/A 0.11

Dimensions/Geometric Properties

Core Diameter (Nominal)

N/A 8.4 µm

Clad Diameter

N/A 125 ± 2 µm

Coating/Buffer Diameter

N/A 155 ± 5 µm

Clad Non-Circularity

N/A ≤ 2.0%

Core/Clad Offset

N/A ≤ 1.0 µm

Coating/Buffer Descriptions

Coating Material


Operating Temperature

N/A -65 to +300 ºC

Mechanical and Testing Data

Proof Test Level

N/A 200 kpsi1.38 GPa

How To Order:

Product Description Code

N/A SMT-A1310H

Order From Location

1.888.438.9936 toll-free in the United States and Canada
1.860.678.0371 from outside the U.S.A.
55 Darling Drive
Avon, CT 06001, USA

Order By Item #

N/A BF04446


N/A OFS polyimide optical fibers are known to operate in environments up to 300 °C. Performance is application dependent. Contact our Technical Sales department to discuss your specific application requirements. 1-860-678-6636

Typical Applications

N/A High-Temperature Environments Medical Sensing and Imaging Oil and Gas Applications


N/A Buffer Color Buffer Diameter Buffer Material Cabling Metalization Proof Test Termination