Bend-insensitive Fiber

Submitted by lloyd.reyneke@… on
Question

G657.A2 bend-insensitive fiber wont splice?

Answer

G652.D fibre is a standard single-mode fiber commonly used in many networks. G657.A2 fibre is a bend-insensitive fiber designed to perform well even when bent tightly.
Both types have the same core size, so they are physically compatible.

However, anomalies can occur during splicing due to the different manufacturing techniques used to create bend-insensitive characteristics. These techniques control bending radius and how it handles light.
The connection might not appear perfect, because the bend-insensitive fiber has different internal structures that can affect how light travels through the splice.
The fibres might not align perfectly during splicing, causing misalignment. It is recommended that a core alignment splicer is utilised to minimise the impact on splice loss.

These anomalies are mainly due to the specialized techniques used to make bend-insensitive pigtails, which are designed to be more flexible and durable
Despite these challenges, with proper splicing techniques and equipment, these issues can be minimized.