四川腾光厂家生产在线式光纤衰减器，光纤固定衰减器
applications
optic-fiber communicationsystems
opticalfiber sensor
opticalfiber test equipment
optic-fiber catv
specifications
item
standard
wavelengthflattened
broadband
operatingwavelength(nm)
1310 or 1550
1310/1550
bandwidth(nm)
±20
±40
attenuation value(db)
1~30
return loss (db)
≥40
operating temperature℃
-25~+70
storage temperature℃
-40~+85
industrystandard
telcordiata-nwt-001209