With more than 20 years history, KOC is a well-established brand popularly accepted in the world-wide market, especially in European and American countries. We are a professional manufacturer of most passive parts such as patch-cord, connector, adapter, attenuator,splitter, WDM serious. For more detail, please check on our website kocchina.en.made-in-china.com.
In case of need, please do not hesitate in contacting us.
In-Line Variable Fiber Optic Attenuator
Features
· WideWavelengthrange
· Wide attenuation rangee
· High precision
· High stability and reliability
SPECIFICATIONS
Parameter |
Value |
Attenuation range |
0~35dB |
Resolution |
0.1 dB(typ) |
Return Loss |
<-50dB(PC) |
PDL |
<-60dB(APC) |
Operation Temperature |
-40ºC~75ºC |
Storage Temperature |
Type |
1310 |
1550 |
1310/1550 Dual window |
850 / 1310 |
Wavelength (nm) |
1310 ± 50 |
1550 ± 50 |
1260~1650 |
850± 40 or 1310 ± 40 |
Attenuation range (dB) |
0.6 ~ 60 |
0.6 ~ 60 |
0.8 ~ 60 |
0.8 ~ 40 |
Original loss (dB) |
≤0.6 |
≤0.6 |
≤0.8 |
≤0.8 |
Return loss (dB) |
≥ 50 |
≥ 30 |
Adjustment Precision (dB) |
0.02 |
Fiber type |
SMF-28e(9/125) |
50/125 or 62.5/125 |
PDL (dB) |
≤0.15 |
Dimensions (mm) |
26×18×8 |
Operating temperature ('C) |
0~+70 |
Storage temperature ('C) |
-40~+85 |
|
Termination: Any connector available.