PM Coupler

1X2 CWDM

 

1X2 Coarse Wavelength Division Multiplexer(CWDM) are based on thin film filter technology. They can be used in high-power applications in WDM systems. The products adopt hermetic package craft and environmental stability.

 

The products are Telcordia GR-1221/1209-CORE qualified, and RoHS compliant.

Name:
1X2 Coarse Wavelength Division Multiplexer
Type:CWDM
Price:As low as

 

Features

Applications

   
  • Low insertion loss
  • Wide pass band
  • High channel isolation
  • High stability and reliability
  • Epoxy free on optical path
  • Line monitoring
  • WDM network
  • Telecommunication
  • Cellular Application
  • Fiber optical amplifier
  • Access Network

 

Performance Specifications

Parameter

CWDM

Operating Wavelength (nm)

1270,1290 or 1271,1291 etc.

Center Wavelength Accuracy (nm)

± 0.5

Channel Spacing (GHz)

20nm

Channel Pass band (@-0.5dB bandwidth) Min.(nm)

>15

Pass Channel Insertion Loss (dB)

≤0.8

Reflection Channel Insertion Loss (dB)

≤0.5

Channel Ripple (dB)

< 0.3

Adjacent Channel Isolation (dB)

>30

Non-adjacent Channel Isolation(dB)

>40

Insertion Loss Temperature Sensitivity (dB/°C )

<0.005

Wavelength Temperature Shifting (nm/ °C )

<0.002

Polarization Dependent Loss (dB)

<0.10

Polarization Mode Dispersion (ps)

<0.1

Directivity (dB)

>55

Return Loss (dB)

>45

Maximum Power Handling (mW)

300

Operating Temperature (°C)

0 ~+65

Storage Temperature (°C)

-40 ~+85

Package Dimension (mm)

Φ5.5 x L34

**Specifications may change without notice.

 

Package Dimension

w   with S.S.Tube

 

w   without S.S.Tube

 

Order information

CWDM-①①①①-②-③-④-⑤⑤-⑥⑥-⑦⑦

Wavelength

R- Wavelength

Package spec

Fiber Type

Fiber Diameter

Fiber Length

Connector

1270 nm

1290 nm

1590 nm

1610 nm

Or

1271 nm

1291 nm

1591 nm

1611 nm

A: 1270~1610

B: 1270~1450

C: 1470~1610

D: 1271~1611

E: 1271~1451

F: 1471~1611

1:  Φ5.5mm×34mm

2:  Φ4.6mm×16mm

9: 9/125

X: Others

25:250um

90:900um

XX: Others

05:0.5m

10:1.0m

15:1.5m

XX:Others

00:None

FP: FC/PC

FA: FC/APC

SP: SC/PC

SA: SC/APC

LP: LC/PC

LA: LC/APC

ST: ST/PC

XX: Others