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3-port WDM

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3-port WDM devices are used in passive optical WDM module;They can multiplexor demultiplex different optical signal  wave length division multiplexing

system, and increase the signal transmission speed and communication capacity.

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3-port WDM devices are used in passive optical WDM module;They can multiplexor demultiplex different optical signal  wave length division multiplexing

system, and increase the signal transmission speed and communication capacity.

▪Low insertionloss, lowPDL

▪Highisolation

▪Wideoperatingwavelength

▪Wideoperatingtemperature

▪Highreliabilityandstability

▪Smallpackagesize,compactstructure,andspacesaving

▪ WDM system

▪ PON networks

▪ CATV links

Items

3-port Mini CWDM

3-port Mini FWDM

3-port Mini DWDM

Operating wavelength

1260~1620nm&1460~1620nm

1260~1560nm

1500~1600nm

Channel spacing

20nm

———

100G、200G

Transmission band

±6.5nm、±7.0nm、±7.5nm

1540~1560nm(customer specified)

±0.12nm、±0.25nm

Reflection band

1260~(ITU-20+Transmission band/2)
&(ITU+20-Transmission band/2)~1620

1260~1360&1480~1500nm(customer specified)

1500~299792458/ (ITU+Channel spacing)+Transmission band/2
&299792458/(ITU-Channel spacing)-Transmission band/2~1600

Transmission band Insertion Loss

≤0.6 dB

≤0.6 dB

≤0.7 dB

Reflection band Insertion Loss

≤0.4 dB

≤0.4 dB

≤0.4 dB

Transmission Adjacent Isolation

≥30dB

———

≥28dB

Transmission Non_Adjacent Isolation

≥45dB

———

≥45dB

Transmission Isolation

———

≥30dB

———

Reflection Isolation

≥15dB

≥15dB

≥15dB

Return Loss

≥50dB

≥50dB

≥50dB

Directivity

≥50 dB

≥50 dB

≥45 dB

Ripple

≤0.3 dB

≤0.3 dB

≤0.3 dB

Package Dimension

Φ3.2xL30mm
Φ3.0xL30mm
Φ2.6xL25mm
Φ2.2xL25mm

Φ3.2xL30mm
Φ3.0xL30mm
Φ2.6xL25mm
Φ2.2xL25mm

Φ3.2xL30mm
Φ3.0xL30mm
Φ2.6xL25mm
Φ2.2xL25mm

Operation temperature

-40℃~+85℃

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3-port WDM

3-port WDM

3-port WDM devices are used in passive optical WDM module;They can multiplexor demultiplex different optical signal  wave length division multiplexing

system, and increase the signal transmission speed and communication capacity.

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