1x2 PM CWDM Device

The Polarization Maintaining CWDM device is based on thin film filter technology. With Polarization maintaining Panda fiber on all input and output fibers. Its features with low insertion loss, high polarization extinction, high return loss in a compact package. They are ideal for PM fiber amplifiers, WDM system and instrumentation applications.

Specification

1x2 Polarization Maintaining CWDM device

(1270, 1290, 1310, 1330, 1350, 1370, 1390, 1410, 1430, 1450, 1470, 1490, 1510, 1550, 1570, 1590, 1610nm)

The Polarization Maintaining Filter CWDM is features with low Insertion loss, high return loss, high extinction ratio and excellent environmental stability and reliability. GEZHI also supply CWDM Modules like 1x4, 1x8, 1x16 Channel which are used to add or drop a particular wavelength and are ideal for telecommunications and networking.

Features

Low Insertion Loss

High Return Loss

High Extinction Ratio

Applications

CATV System

WDM System

EPON/GPON

Specifications

Parameters		Unit	Values
Center Wavelength		nm	ITU or ITU+1
Operating Wavelength		nm	1270, 1290…,1610 or 1271...1611 etc.
Channel Spacing		nm	20
Channel Passband (@-0.5dB) bandwidth)		nm	±6.5
Insertion Loss	Pass Port	dB	≤0.8
Insertion Loss	Reflect Port	dB	≤0.5
Isolation	Pass Port	dB	≥30
Isolation	Reflect Port	dB	≥13
Extinction Ratio		dB	≥20
Return Loss		dB	≥50
Wavelength Thermal Stability		nm/℃	≤0.003
Insertion Loss Thermal Stability		dB/℃	≤0.005
Max Power Handling (CW)		W	0.3, 1, or 5
Tensile Load		N	≤5
Operating Temperature		℃	-5~+75
Storage Temperature		℃	-40~+85
Package Dimension		mm	Φ5.5x35mm

Note: 1.Above specifications are for device without connector, If with connector, IL will be 0.3dB higher, return loss with be reduce 5dB and Extinction Ratio will reduce 2dB.

2. For >10W high power applications, we will use heat sink package

3. If there is pulse application, please be sure to inform us of pulse energy and peak power.

4. 1xN PM CWDM Module is available. Please contact GEZHI.

Dimensions

PM CWDM

Ordering Information PMCWDM-XXXX-XX-XX-X-XX-XX-XX-XX-XX

①Wavelength:	27=1270nm; 29=1290nm......59=1590nm; 61=1610nm; S=Specify
②Working Axis:	B=Both axis working; F=Slow Axis working, Fast axis blocked
③Fiber Type :	PM1310; PM1550; S=Specify
④Power Handling:	0L=0.3W; 01=1W; 02=2W
⑤Package Dimensions:	S1=5.5x35mm; S=Specify
⑥Pigtail Type:	00=bare fiber; 09=900um loose tube
⑦Fiber Length:	08=0.8m; 10=1m; S=Specify
⑧Connector Type:	FA=FC/APC; FP=FC/UPC; SA=SC/APC; SP=SC/UPC; S=Specify

Download

1x2 PM CWDM Device.pdf

Inquiry

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1x2 PM CWDM Device

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