The Multimode Pump Protector is a micro optic device based on environmentally stable thin-film filter technology. It is used to block out unwanted noise signals in multimode fiber communication systems. The components are characterized with high isolation, low insertion loss, high return loss, excellent environmental stability and high power handling capability.



Specifications

Parameter

Unit

Value

Pass Wavelength Range

nm

900 - 1000 or specify

Max. Insertion Loss

dB

0.7

Blocked Wavelength Range

nm

1020 - 1120; 1500 - 1600 or specify

Min. Isolation

dB

25

Min. Return Loss

dB

30

Max. Polarization Dependent Loss 

dB

0.1

Thermal Stability

dB/℃

0.003

Max. Optical Power (Continuous Wave)

W

10

Max. Tensile Load 

N

5

Fiber Type 


Multimode fiber 105/125, 62.5/125, 50/125 μm

Operating Temperature 

-5 to +70

Storage Temperature 

-40 to +85