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LC Loopback

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.

FEATURES

   Compact design  

   Compatible with Fast Ethernet, Fiber   

   Channel, ATM, and Gigabit Ethernet

   Available for SC/LC/MPO,SM/MM

APPLICATION

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

 


SPECIFICATION
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