保偏光纤隔离器和Tap 组合件光林科技

Specifications

Parameter

Unit

 Value

Stage

---

Single   stage

Dual   stage

Wavelength Range

nm

1310, 1480, 1550 ±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