Optical Isolator


Description

Single mode optical isolator made use of magnetic light crystals of Faraday Effect. The optical components allow the light to transit only one direction. The devices are designed and manufactured to meet Telcordia GR-1209-CORE requirements and RoHS compliant.

Applications                                                                                            Features 

Optical Amplifiers                                                                                                                        Low Excess Loss

WDM System                                                                                                                                Wide Pass Band

Test Equipment                                                                                                                           High Reliability

Ordering Information

SISO   — 1 — 2 — 3 — 4 — 5 — 6 — 7 — 8

1
Stage

2
Wavelength

3
Grade

4
Pigtail Dia.

5
Pigtail Length

6
Package

7
Connector Type

S1=Single Stage

31=1310nm

P= Premium

02=0.25mm

05=50cm

A6

FU(A)=FC/UPC(APC)

S2=Dual Stage

55=1550nm

A= A Grade

09=0.9mm

10=100cm

B1

SU(A)=SC/UPC(APC)

/

 

 

 

15=150cm

C1

 

 

 

 

 

 

LU(A)=LC/UPC(APC)

 

 

 

X=Customization


Package and Mounting Dimension (mm)

Stainless Steel Tube (A)

Plastic Box (B)

Aluminum alloy Box (C)

Aluminum alloy Rack (D)

Outline

Outline

Outline

Mounting

Outline

Mounting

Outline

A1=Φ3x50

A5=Φ5.5x34

B1=90x20x9.5

50x12x2Φ3.2

C1=85x18x8.4

44.5x13x2Φ3

D1=129x29x160(LGX)

A2=Φ3x54

A6=Φ5.5x38

B2=100x80x10

70x73.5x4Φ3.2

C2=90x72x8

86x68x4Φ3

D2=129x58x160(LGX)

A3=Φ3x60

A7=Φ5.5x50

B3=120x80x18

80x74.5x4Φ3.2

C3=110x95x7.5

99x84x4Φ3.5

D3=485x43.5x230(19’ Rack)

A4=Φ5x70

A8=Φ5.5x64

B4=141x115x18

100x106x4Φ3.2

C4=110x95x15

99x84x4Φ3.5

D4=485x87x230(19’ Rack)

Item

φ0.25 Stainless

φ0.9 Stainless

φ2/3 Stainless

φ0.9(φ2,φ3) Plastic

φ0.9(φ2/φ3) Aluminum Alloy

LGX

19’ Rack

1X1

A5

A5

A4

B1

C1

D1

D3


Specification

Parameter 

Unit

Value

Grade

/

Premium

A

Stage

 

Single

Dual

Single

Dual

Wavelength

nm

1310±15, 1550±15

Isolation (@23 Over Band)

dB

>30

>46

>30

>46

Insertion Loss

nm

<0.4

<0.6

<0.6

<0.8

PDL

dB

<0.1

<0.15

PMD

ps

<0.05

<0.1

<0.05

<0.1

Insertion Loss Temperature Sensitivity

dB/

<0.005

Wavelength Temperature Shifting

nm/

<0.002

Return Loss

dB

>60

>55

Fiber Type

/

SMF-28e

Pigtail Dia.

mm

0.25 /0.9

Pigtail Length

cm

>50

Operating Tem.

-5~ +70

Storage Tem.

-40~ +85