三端口高功率环形器

Applications:

Features:

EDFA,DWDM and OTDR

DWDM and OADM networks

Bi-directional transmission system

High isolation & High Reture Loss

Low insertion loss & PDL

Optical Path Epoxy Free

Parameter

Unit

Specification

Part No.

-

L-C

Operating wavelength

nm

1550+/-30

C+L band(1520~1620)

Peak .Isolation ,23℃

dB

>45

40

Isolation@23℃

dB

>35

>30

Insertion Loss@23℃

dB

≤1.0

≤1.0

Insertion Loss@0~70℃

dB

<1.2

1.2

PDL

dB

<0.15

<0.20

Power handling  CW

mW

1,2,3,5

Return loss

dB

>50

Fiber type

-

SMF-28e

PMD

ps

<0.1

Directivity

-

>50

Operating Temperature

°C

0~+70

Storage Temperature

°C

-40~+85

Dimensions

mm

φ5.5 × L50 or L90*W20*H9.5(ABS)

Above specifications are for device without connector.

For devices with connector,IL will be 0.3dB higher,ER will be 2dB lower and RL will be 5dB lower, and max handling power is 1W 

The PM fiber and the connector key are aligned to the slow axis.