Products> Polarization Maintaining Components>PM Fused Coupler and WDM

Fused Polarization Combiner

LightComm uses unique fusing technique and polarization maintaining fiber to build the fused polarization combiner. The wavelength could be selected according to customer’s request. It features low excess loss, small size and high power handling. Fused Polarization Cominer is widely used for EDFA,

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Fused Polarization Combiner V1.1


Specifications

No

Parameters

Specification

Unit

Min.

Typ

Max.

1

Port type

2 X 1


2

Fiber type

PM panda   fiber


3

Pigtail type

250um bare fiber


4

Package size

Ф3.0*54   or longer

mm

5

Operating   Wavelength

976,1064,1310 or 1550

nm

6

Bandwidth

+/-5

nm

7

Power handling

1000

mW

8

Storage Temperature Range

-40 ~ 85

°C

9

Operating   Temperature Range

-5 ~ 75

°C

10

IL @ central wavelength

1310

1550

P grade

---

0.4

0.5

dB

A grade


0.6

0.7

976

1064

P grade


0.5

0.7

A grade


0.7

0.9

13

RL

50



dB

* The specifications are without connectors. For devices with connectors, IL will be 0.3dB higher for 1310/1550nm, 0.5dB higher for 976/1064nm.