Red/Blue Red and Blue Band Filter

Product Description

Red/Blue is import equipment in single fiber Bi-directional DWDM system. It is used to separate and polymerize   Red-band signal and Blue-band signal

Applications

♦   Single fiber Bi-directional DWDM system

Product features

♦   Red-band1548~1561nm

♦   Blue-band1529~1542nm

♦   Low insertion loss1.0dB

♦   High channel isolation

♦   Excellent environmental reliability

♦   High level of integration by plug-in design

Performance index

Parameters

Unit

Specifications

Working   Wavelength

nm

C-Band

Blue-band

nm

1529.35~1541.55

Red-band

nm

1548.31~1560.81

Blue-band   IL

nm

≤0.7

Red-band   IL

dB

≤0.5

Blue-band   Isolator

dB

≥20

Red-band   Isolator

dB

≥12

Reflect   band ripple

dB

0.3

Directivity

dB

≥50

Return   loss

dB

≥50

PDL

dB

≤0.1

PMD

dB

≤0.1

Wavelength   thermal stability

nm/℃

≤0.003

Insertion   loss thermal stability

dB/℃

≤0.005

Max Power

mW

≤500


Ordering Information

P/N

Red-band

Blue-band

Connector

R/B

2136C21~C36

4560C45~C60

LPLC/PC