HEATOP Features Greatly improved bending properties (optical, machinery) that enable use at 5 mm Light loss at 5 mm10 turns is 0 dB Heat resistance for short period: 300 (Heat resistance for long period: 200) Self-extinguishing due to polyimide sheath Applications Sensors mainly consisting of optical fibers Inside compact optical modules. Flexural properties - optical failure time Main features   Items Polyimide (PI) coat * MFD 10.9 (wavelength 1550 nm) 9.5 (wavelength 1310 nm) Clad diameter 125 Outer diameter of finished product 150 Transmission loss 0.5 dB/km or less (Wavelength 1310 nm, 1550 nm) Sheath materials Polyimide resin Allowable temperature limit () Short period 300 Long period 200 Tensile failure strength (N) 50 (room temperature) Minimum bending radius(mm) 5 * Fibers used for measurements were 1.3SMF (1.3 zero-dispersion single mode fibers)   As the Foreign Exchange Law applies to the products, exporting the products requires permission of Ministry of Economy, Trade and Industry.