specifications
parameter
unit
value
stage
---
single stage
dual stage
wavelength range
nm
±20
excess loss
db
≤0.8
≤0.9
tap ratio (input to tap)
%
1 ± 0.2%, 2 ± 0.4%, 4 ± 0.8%, 5 ± 1.0%, 10 ± 2.0%
typ. peak isolation
db
40
55
isolation @ tr
db
≥30
≥45
return loss
db
≥50
directivity
db
≥50
signal extinction ratio
db
≥22 (f type), ≥20 (b type)
thermal stability
db/℃
≤0.005
power handling (cw)
mw
≤300
tensile load
n
≤5
fiber type
(all 3 ports can be on demand)
-
smf-28 or pm panda fiber for tap port
pm panda fiber for input & ouput ports
operating temperature
℃
-5 to +70
storage temperature
℃
-40 to +85