# \#high-temp-cable **URL:** https://forum.ofscn.net/tag/high-temp-cable/30.md [Latest](https://forum.ofscn.net/latest.md) · [Categories](https://forum.ofscn.net/categories.md) · [Tags](https://forum.ofscn.net/tags.md) --- ## [Why do traditional adhesives fail in high-temperature fiber terminations?](https://forum.ofscn.net/t/why-do-traditional-adhesives-fail-in-high-temperature-fiber-terminations/1258)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [March 26, 2026, 2:05pm UTC](https://forum.ofscn.net/t/why-do-traditional-adhesives-fail-in-high-temperature-fiber-terminations/1258 "2026-03-26T14:05:56Z")
Standard epoxies typically carbonize at 200°C; how does OFSCN® technology resolve the challenge of securing fibers within the connector under such conditions? --- ## [Why are Specialty Fibers the Cornerstone of OFSCN® Sensing Systems?](https://forum.ofscn.net/t/why-are-specialty-fibers-the-cornerstone-of-ofscn-sensing-systems/457)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 3:00am UTC](https://forum.ofscn.net/t/why-are-specialty-fibers-the-cornerstone-of-ofscn-sensing-systems/457 "2026-01-25T03:00:00Z")
Summarize how material science determines the performance ceiling of a sensor. --- ## [Water Absorption Rate of Optical Fiber](https://forum.ofscn.net/t/water-absorption-rate-of-optical-fiber/453)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:58am UTC](https://forum.ofscn.net/t/water-absorption-rate-of-optical-fiber/453 "2026-01-25T02:58:16Z")
Does water absorption in Polyimide coatings affect the insulation performance of the fiber? --- ## [Glass Transition Temperature (Tg) of Fiber Coatings](https://forum.ofscn.net/t/glass-transition-temperature-tg-of-fiber-coatings/452)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:56am UTC](https://forum.ofscn.net/t/glass-transition-temperature-tg-of-fiber-coatings/452 "2026-01-25T02:56:42Z")
What drastic changes occur in mechanical properties once a coating material exceeds its Tg? --- ## [Absorption Loss in Optical Fiber](https://forum.ofscn.net/t/absorption-loss-in-optical-fiber/447)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:54am UTC](https://forum.ofscn.net/t/absorption-loss-in-optical-fiber/447 "2026-01-25T02:54:27Z")
At which wavelength is the impact of water peaks (OH- ions) on fiber attenuation most concentrated? --- ## [Vacuum Outgassing Tests for Patch Cords](https://forum.ofscn.net/t/vacuum-outgassing-tests-for-patch-cords/442)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:53am UTC](https://forum.ofscn.net/t/vacuum-outgassing-tests-for-patch-cords/442 "2026-01-25T02:53:13Z")
In aerospace applications, how is contamination of optical lenses by patch cord materials avoided? --- ## [Moisture Barrier Layers in Patch Cords](https://forum.ofscn.net/t/moisture-barrier-layers-in-patch-cords/440)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:51am UTC](https://forum.ofscn.net/t/moisture-barrier-layers-in-patch-cords/440 "2026-01-25T02:51:05Z")
How is fiber strength degradation prevented in damp cable trenches? --- ## [Flame Retardancy Ratings for Patch Cords](https://forum.ofscn.net/t/flame-retardancy-ratings-for-patch-cords/439)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:50am UTC](https://forum.ofscn.net/t/flame-retardancy-ratings-for-patch-cords/439 "2026-01-25T02:50:49Z")
What do the ratings OF, OFNR, and OFNP represent? --- ## [Mechanical vs. Chemical Stripping of Fiber](https://forum.ofscn.net/t/mechanical-vs-chemical-stripping-of-fiber/437)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:49am UTC](https://forum.ofscn.net/t/mechanical-vs-chemical-stripping-of-fiber/437 "2026-01-25T02:49:47Z")
Why is chemical stripping (e.g., concentrated sulfuric acid) cleaner for Polyimide coatings? --- ## [Fiber Cladding Diameter](https://forum.ofscn.net/t/fiber-cladding-diameter/433)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:47am UTC](https://forum.ofscn.net/t/fiber-cladding-diameter/433 "2026-01-25T02:47:25Z")
Why is 125μm the globally accepted standard for cladding diameter? --- ## [Fiber Drawing Tension](https://forum.ofscn.net/t/fiber-drawing-tension/432)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:47am UTC](https://forum.ofscn.net/t/fiber-drawing-tension/432 "2026-01-25T02:47:05Z")
How does the magnitude of drawing tension affect the residual stress and geometry of the fiber? --- ## [What is a Fiber Preform?](https://forum.ofscn.net/t/what-is-a-fiber-preform/431)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:46am UTC](https://forum.ofscn.net/t/what-is-a-fiber-preform/431 "2026-01-25T02:46:47Z")
How is it transformed into kilometers of thin optical fiber via a drawing tower? --- ## [Dynamic Fatigue Testing of Fiber](https://forum.ofscn.net/t/dynamic-fatigue-testing-of-fiber/424)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:44am UTC](https://forum.ofscn.net/t/dynamic-fatigue-testing-of-fiber/424 "2026-01-25T02:44:28Z")
How is fiber quality evaluated by applying a continuously increasing tensile load? --- ## [Static Fatigue Coefficient (n-value) of Fiber](https://forum.ofscn.net/t/static-fatigue-coefficient-n-value-of-fiber/422)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:44am UTC](https://forum.ofscn.net/t/static-fatigue-coefficient-n-value-of-fiber/422 "2026-01-25T02:44:07Z")
How does it determine the expected lifespan of an optical fiber under constant tension? --- ## [What are Cryogenic-Grade Fiber Patch Cords?](https://forum.ofscn.net/t/what-are-cryogenic-grade-fiber-patch-cords/408)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:37am UTC](https://forum.ofscn.net/t/what-are-cryogenic-grade-fiber-patch-cords/408 "2026-01-25T02:37:48Z")
Why do standard jackets shatter like glass in liquid nitrogen environments (-196°C)? --- ## [What is the Cut-off Wavelength?](https://forum.ofscn.net/t/what-is-the-cut-off-wavelength/406)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:36am UTC](https://forum.ofscn.net/t/what-is-the-cut-off-wavelength/406 "2026-01-25T02:36:49Z")
Why does a single-mode fiber support multi-mode transmission below a specific wavelength? --- ## [What are Fluoropolymer (ETFE/PFA) Jackets?](https://forum.ofscn.net/t/what-are-fluoropolymer-etfe-pfa-jackets/401)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 25, 2026, 2:34am UTC](https://forum.ofscn.net/t/what-are-fluoropolymer-etfe-pfa-jackets/401 "2026-01-25T02:34:20Z")
What superior characteristics do these jackets offer in terms of chemical resistance and temperature range? --- ## [What is the Numerical Aperture (NA) of an Optical Fiber?](https://forum.ofscn.net/t/what-is-the-numerical-aperture-na-of-an-optical-fiber/392)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:23am UTC](https://forum.ofscn.net/t/what-is-the-numerical-aperture-na-of-an-optical-fiber/392 "2026-01-23T02:23:57Z")
How does the NA value affect light coupling efficiency and the fiber’s resistance to bending? --- ## [What is Large Core Fiber?](https://forum.ofscn.net/t/what-is-large-core-fiber/390)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:23am UTC](https://forum.ofscn.net/t/what-is-large-core-fiber/390 "2026-01-23T02:23:07Z")
Beyond sensing, what are its specific uses in high-power energy delivery and laser medicine? --- ## [What is Fiber “Stripping Force”?](https://forum.ofscn.net/t/what-is-fiber-stripping-force/388)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:21am UTC](https://forum.ofscn.net/t/what-is-fiber-stripping-force/388 "2026-01-23T02:21:22Z")
Why are specialty coatings (like PI) harder to strip than standard ones? What requirements does this impose on field termination? --- ## [Why does OFSCN® Recommend Polyimide Fiber Above 200°C?](https://forum.ofscn.net/t/why-does-ofscn-recommend-polyimide-fiber-above-200-c/387)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:20am UTC](https://forum.ofscn.net/t/why-does-ofscn-recommend-polyimide-fiber-above-200-c/387 "2026-01-23T02:20:49Z")
How does this fiber perform in terms of mechanical “Strength Retention” under long-term high-temperature exposure? --- ## [Difference between Fiber “Coating” and “Jacket”](https://forum.ofscn.net/t/difference-between-fiber-coating-and-jacket/386)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:20am UTC](https://forum.ofscn.net/t/difference-between-fiber-coating-and-jacket/386 "2026-01-23T02:20:21Z")
What specific protective functions do they each perform within the optical fiber structure? --- ## [Why do Standard Fiber Patch Cords Become Brittle at High Temperatures?](https://forum.ofscn.net/t/why-do-standard-fiber-patch-cords-become-brittle-at-high-temperatures/383)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:18am UTC](https://forum.ofscn.net/t/why-do-standard-fiber-patch-cords-become-brittle-at-high-temperatures/383 "2026-01-23T02:18:39Z")
Is this “embrittlement” caused by the decomposition of the coating or changes in the silica glass itself? --- ## [What are Metal-Coated Fibers (Gold/Aluminum Coated)?](https://forum.ofscn.net/t/what-are-metal-coated-fibers-gold-aluminum-coated/382)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:18am UTC](https://forum.ofscn.net/t/what-are-metal-coated-fibers-gold-aluminum-coated/382 "2026-01-23T02:18:15Z")
Why do organic coatings fail in ultra-high temperature environments (above 500°C)? How does metal coating protect the silica core? --- ## [What is Polyimide-Coated Optical Fiber?](https://forum.ofscn.net/t/what-is-polyimide-coated-optical-fiber/381)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:17am UTC](https://forum.ofscn.net/t/what-is-polyimide-coated-optical-fiber/381 "2026-01-23T02:17:44Z")
Why can it withstand high temperatures of 250°C to 300°C? What is the fundamental difference in molecular structure compared to standard Acrylate coatings? --- ## [Why is OFSCN®’s Packaging Technology its Core Competitiveness?](https://forum.ofscn.net/t/why-is-ofscn-s-packaging-technology-its-core-competitiveness/380)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:01am UTC](https://forum.ofscn.net/t/why-is-ofscn-s-packaging-technology-its-core-competitiveness/380 "2026-01-23T02:01:38Z")
Summarize how packaging processes transform fragile fibers into rugged, industrial-grade sensors. --- ## [Future Trends in FBG Packaging Technology](https://forum.ofscn.net/t/future-trends-in-fbg-packaging-technology/379)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 2:01am UTC](https://forum.ofscn.net/t/future-trends-in-fbg-packaging-technology/379 "2026-01-23T02:01:14Z")
Will 3D metal printing technology be applied to future sensor packaging? --- ## [Fatigue Limits of Packaging Materials](https://forum.ofscn.net/t/fatigue-limits-of-packaging-materials/375)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 1:58am UTC](https://forum.ofscn.net/t/fatigue-limits-of-packaging-materials/375 "2026-01-23T01:58:53Z")
Will micro-cracks develop in the steel tube after 107 stress cycles? --- ## [Heat Transfer Simulation for Packaging Structures](https://forum.ofscn.net/t/heat-transfer-simulation-for-packaging-structures/374)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 1:58am UTC](https://forum.ofscn.net/t/heat-transfer-simulation-for-packaging-structures/374 "2026-01-23T01:58:24Z")
How can the theoretical response time of a sensor be calculated through software simulation? --- ## [Lightweight Design of Fiber Optic Sensors](https://forum.ofscn.net/t/lightweight-design-of-fiber-optic-sensors/373)
**Author:** [@frostweaver](https://forum.ofscn.net/u/frostweaver)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 1:57am UTC](https://forum.ofscn.net/t/lightweight-design-of-fiber-optic-sensors/373 "2026-01-23T01:57:51Z")
In aerospace, how can the weight of metal packaging be further reduced? [Next page](https://forum.ofscn.net/tag/high-temp-cable/30.md?match_all_tags=true&page=1&tags%5B%5D=high-temp-cable)