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DWDM Module

DWDM modules are mainly used in passive wavelength division multiplexing system module products, low insertion loss, low polarization, high channel isolation and high environmental stability and reliability.

  • Features
  • Application
  • Structural parameters
  • Data Download

1. Low insertion loss

2. Wide operating wavelength range

3. High isolation

4. High stability and reliability

5. Ultra flat wide pass band


1. CWDM/DWDM systems

2. System monitoring

3. Transmetters and Fiber lasers

4. Fiber optic instruments


Type

2 Channels                                4 Channels                             8 Channels                        16 Channels

Insertion Loss(dB)

 <0.60                                             <1.80                                        <2.50                                 <3.50

Return Loss(dB)

>50

Operating Wavelength(nm)

(1270 ~ 1610) ±10, ±20,±20,±40

Channel bandwidth (nm)

λc ± 6.5

Channel flatness (dB)

<0.40

Directivity(dB)

>55

Channel uniformity (dB)

<1.0

Isolation (dB) - Demux adjacent channel

>30

Isolation (dB) - Mux or Reflection channel

>15

PDL (dB)

<0.15

PMD (ps)

<0.10

Wavelength thermal stability (nm/°C)

<0.003

Insertion loss thermal stability (dB/°C)

<0.005

Isolation (dB) - Demux non-adjacent channel

>40

Power handling (mW)

<500

Operating temperature

0 ~ +70

Storage temperature

-40 ~ +85

Dimensions (mm)

φ 5.5xL34 or φ 5.5xL31


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