Polarization Maintaining Ultra Compact Dense Wavelength Division Multiplexer

Features: * Low Insertion Loss * High Quality and Reliability Applications: * High Speed Networks * Coherent Deteching * Fiber Sensors * Research

Specifications:

Parameters		Unit	Values
Channel Number			4
Center Wavelength		nm	ITU Grid
Filter Type			200GHz	100GHz
Channel Passband（0.5dB）		nm	c 0.25	c 0.11
Insertion Loss		dB	≤1.5
Isolation	Adjacent	dB	≥30
	Non-adjacent	dB	≥40
Polarization Dependent Loss		dB	≤0.3
Min. Extinction Ratio at 23°C		dB	≥20
Min Return Loss		dB	≥50
Thermal Stability		dB/℃	≤0.005
Max. Optical Power (CW)		mW	≥500
Fiber Length		M	≥1
Fiber Type			PM Panda Fiber, 900um jacket
Operating Temperature		℃	-5 to +75
Storage Temperature		℃	-40 to +85
Dimension		mm	29x10x6.5

* Above specifications are for device without connector.

* For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.

* The PM fiber and connector key are aligned to the slow axis.

Package Dimension:

Ordering Information:

4PMUCDWDM—①—②②—③③③—④④—⑤⑤

Channel Spacing	ITU Grid	Fiber Jacket	Fiber Length	Connector Type
1 - 100 GHz 2 - 200 GHz	21-C21-28 23-C23-30 SS- Specify	250-250um Bare Fiber 900-900um Loose Tube S-Specify	07 - 0.7m 10 – 1.0m S - Specify	1-FC/UPC 2-FC/APC 3-SC/UPC 4-SC/APC N-None S-Specify

1-4 PM UCDWDM.pdf