Contact us

Address: NO.1509, Cao An Road, Jiading Distract, Shanghai, 201824,China

Tel: + 86 21 59501579
Fax:+ 86 21 51686821
Email: sales@howelloptic.com

           howelloptic@gmail.com

Dual Stage L-Band Optical Isolator

Dual Stage L-Band Optical Isolator

Feature

Applications

High Isolation
Low Insertion Loss
High Return Loss
Low PDL
Optical Path Epoxy Free

Fiber optical Amplifiers

CATV System
Fiber optical system testing
LAN
Telecommunications

Performance Specifications

Parameter

Super Premium

Premium

A Grade

Wavelength

1585nm

Peak Isolation(Typ.) (1565~1605nm,23℃,SOP)

≥42dB

≥41dB

≥40dB

Isolation(Min.) (1565~1605nm,23℃,SOP)

≥32dB

≥31dB

≥30dB

Insertion Loss(Typ.) (1565~1605nm,23℃,SOP)

0.25dB

0.30dB

0.40dB

Isolation(Max.) (1565~1605nm,0-60℃,SOP)

≤0.40dB

≤0.50dB

≤0.70dB

Return Loss(In/Out)

≥65/60dB

≥65/60dB

≥60/55dB

Polarization Dependent Loss

≤0.05dB

≤0.05dB

≤0.10dB

Bandwidth(nm)

±15nm

Operating Temperature(℃)

-20~+70

Storage Temperature(℃)

-40~+85

Fiber Type

Corning SMF-28

Fiber Pigtail Length

1Meter Each End

Fiber Pigtail Type

250um bare fiber or 900um tight buffer

Package Dimension

5.5X30mm

Maximum Power

300mW

Ordering information

Isolator
Type

Grade

Wave
length

Pigtail
Type

Fiber
Type

Connector
Type

IS=Single Stage
IU=Dual Stage

P
A
S


LB=L Band

R=0.25mm
Bare
Fiber
L=0.9mm
Jacket
 

1=1.0m
2=1.5m
3=2.0m
4=Custom Length

0=None
FC=FC/PC
SC=SC/PC
FA=FC/APC
SA=SC/APC
ST=ST