Polarization Maintaining Circulator
|
Specifications
|
|
Parameter
|
Unit
|
Value
|
|
Stage
|
|
Single Stage
|
Dual Stage
|
|
Center Wavelength (λc)
|
nm
|
1310 or 1550
|
|
Operating Wavelength Range
|
nm
|
±20
|
±30
|
|
Typ. Isolation
|
dB
|
30
|
46
|
|
Isolation at Tr*
|
dB
|
≥20
|
≥40
|
|
Typ. Insertion Loss at Tr*
|
dB
|
0.6
|
0.7
|
|
Insertion Loss at To*
|
dB
|
≤0.8
|
≤0.9
|
|
Return Loss (Input/Output)
|
dB
|
≥50
|
|
Cross talk
|
dB
|
≥50
|
|
Typ. Extinction Ratio
|
dB
|
24
|
25
|
|
Extinction Ratio
|
dB
|
≥20
|
≥22
|
|
Power handling(CW)
|
mW
|
≤500
|
|
Tensile Load
|
N
|
≤5
|
|
Fiber Type
|
|
PM 1310, 1550 Panda Fiber
|
|
Operating Temperature
|
℃
|
-5 to +70
|
|
Storage Temperature
|
℃
|
-40 to +85
|
