SVA-1 Optical Attenuator

SVA-1 is a portable variable attenuator capable of simultaneously providing attenuation at both 1310nm and 1550nm wavelengths. It is designed for ease of operation, offering both coarse and fine adjustment modes within a 60dB range, while maintaining low insertion and return loss. SVA-1 is compatible with all single-mode fibers and can be used in telecommunications networks, local area networks, video systems, and cable TV.  

◇ SVA-1 Optical Attenuator Product Features

● 1310nm, 1550nm single-mode, dual-wavelength compatible  
● Lightweight, simple, practical, and cost-effective  
● Coarse and fine adjustment  
● 60 dB attenuation range  
● Low insertion loss  
● Optional FC, SC, or APC connectors  
◇ SVA-1 Optical Attenuator Performance Parameters  
● Model: SVA-1 – FC  
● Specified wavelength: 1310nm, 1550nm ±30nm  
● Insertion loss: < 1.5 dB @ 1310nm;  
● Return loss: 50 dB (60dB with APC option)  
● Coarse adjustment: (continuous) 0 ~ 60dB  
● Fine adjustment: (continuous) 0 ~ 10dB  
● Connectors: FC (standard), SC, ST, or APC (optional)  
● Operating temperature: -10 ~ +55°C  
● Storage temperature: -30 ~ +60°C  
● Dimensions: 140 x 70 x 38 mm  
● Weight: 168 grams  

◇ SVA-1 Optical Attenuator Package Contents:

Main unit, FC optical port adapter, test report, soft case.

Optional accessories:

SC optical port adapter, ST optical port adapter, LC optical port adapter.