1550nm Polarization Maintaining IsolatorWavelength Division Multiplexer Hybrid

Parameter

Unit

Single Stage  Dual Stage

Pass Band Signal Wavelength Range

nm

1530 - 1580

Max. Insertion Loss

dB

0.8   1.0

Forward: Pass→Common

-

-

Backward: Common→ Pass

-

-

Typ. Peak of Signal Isolation

dB

40  55

Min. Signal Isolation (1550 ± 10 nm ), 23 ℃

dB

30   45

Forward: Common→ Pass

-

-

Backward: Pass→Common

-

-

Reflection Band  Wavelength Range

nm

1270 - 1350 or 1450 - 1490

Max. Insertion Loss,Reflect →Common

dB

0.6

Min. Extinction Ratio at 23 ℃

dB

20

Min. Return Loss

dB

50

Max. Optical Power (Continuous Wave)

mW

300

Max. Tensile Load

N

5

Operating Temperature

℃

- 5 to + 70

Storage Temperature

℃

- 40 to + 85

¹IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.