Allopto's loopback assemblies provide cost effective solution for loopback assemblies in fiber optic test applications.
They provide a stable and convenient pathway for testing the transmission capability and receiver sensitivity of network equipment.
Compact design
Compatible with Fast Ethernet, Fiber
Channel, ATM, and Gigabit Ethernet
Available for SC/LC/MPO,SM/MM
Customized loop length by request
- Caters for different applications such as fiber channel testing, Gigabit Ethernet testing, Telecommunication hardware, etc.
Available in various connector options with singlemode and multimode fiber type
- Applicable in a number of FO test applications.
Manageable fiber loop to reduce the bend loss with economical solution
- High precision alignment with superior optical loss
Optical Performance | Single Mode | Multi Mode | ||
Insertion Loss | ≤0.20dB | ≤0.30dB | ||
Return Loss | ≥45dB(PC) | ≥35dB | ||
≥50dB(UPC) | ||||
≥60dB(APC) | ||||
Repeatability | ≤0.10dB | |||
Durability | ≤0.2dB typical change,1000 matings | |||
Operating Temperature | - 20 ~ +75℃ | |||
Storage Temperature | - 40 ~ +85℃ | |||
Endface Geometry | ||||
Parameter | 2.5μm ferrule | 1.25μm ferrule | ||
UPC | APC | UPC | APC | |
Radius of Curvature | 10～25mm | 5～12mm | 7～25mm | 5～12mm |
Apex Offset | 0～50μm | 0～50μm | 0～50μm | 0～50μm |
Fiber Height | -100～50nm | -100～100nm | -100～50nm | -100～100nm |
Angle | -- | 7.7-8.3degree | -- | 7.7-8.3degree |
3D - Geometry |     | |||
