Name: China 980 1550nm Polarization Maintaining Filter WDM Manufacturers Suppliers Factory - NET - Ruid Ele-Tech
Brand: D-NET
SKU: 237045384

980 1550nm Polarization Maintaining Filter WDM

D-Net’s PM 980nm 1550nm filter component is a highly efficient optical component that serves as a key element in optical communication systems. This filter is designed to allow optical signals with different wavelengths to pass through it while blocking others. It is capable of maintaining polarization, which is crucial for maintaining the signal integrity and minimizing the signal loss.

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Description

Technical Parameters

Product Details

The Polarization Maintaining 980nm 1550nm filter component has the capability to be employed for multiplexing various other wavelength combinations as well. These include 980/1030nm (suitable for pulsed laser applications) and 1064/1550nm (used in erbium-ytterbium pumping). It offers processing options for both low power levels (ranging from 300mW to 500mW) and high power levels (reaching up to 20W).

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Product Specifications

Parameter		Unit	T1550/R980	T980/R1550
Transmission Wavelength Range		nm	1520~1580	960~990
Reflect Wavelength Range		nm	960~990	1520~1580
Max. Insertion Loss@23℃	Transmission	dB	0.8
	Reflect	dB	0.5
Min. Isolation@23℃	Transmission	dB	25
	Reflect	dB	12
Min. Extinction Ratio		dB	20
Min. Channel Flatness		dB	0.3
Min. Return Loss		dB	50
Max. Power Handling (CW)		W	0.3, 0.7, 1, 2, 3, 10, 20
Max. Tensile Load(N)		N	≤5
Fiber Type		-	PM980 for 980nm port, other PM1550 fiber
Operating Temperature		℃	-5 to +70
Storage Temperature		℃	-40 to +85
Package Dimensions		mm	Ø5.5 x L35

1. Above specifications are for device without connector, and the PM WDM device is both axis working. All parameters are tested at room temperature.
2. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower. Power transmits through the connector less than 2W. The default connector key is aligned to slow axis.
3. If there is pulse application, please be sure to inform us of pulse energy and peak power.

Ordering Information

PMW-	-Channel-	-Package	Connector-	Pigtails Diameter	Fiber Length	Working Axis
	59:1550nm pass/980nm reflect	S: steel tube	01U/A: LC/UPC or LC/APC	25:250μm bare fiber	05:0.5m	B：Both axis working
	95:980 pass/1550nm reflect	X: others	02U/A: SC/UPC or SC/APC	90:900μm Loose Tube	10:1.0m	F: Fast axis blocked
			03U/A: FC/UPC or FC/APC	XX: Others	15:1.5m
			04U/A: others		XX: Others

Part Number Example: PMW-59-S-01A-90-10-B
Description: Polarization Maintaining WDM, TX 1550/RX980nm, LC/APC all ports, 0.9mm 1.0m fiber, Steel tube, Both axis working.

FAQ

Q: What is a Polarization Maintaining 980nm 1550nm filter component?

A: A PM 980nm 1550nm filter component is a device that separates and combines optical signals of two different wavelengths, 980nm and 1550nm, while maintaining their polarization states.

Q: Can a Polarization Maintaining WDM Filter be used for both single-mode fiber and multimode fiber applications?

A: No, a Polarization Maintaining WDM Filter is designed specifically for single-mode fiber applications.

Q: Can a Polarization Maintaining WDM Filter be used for bidirectional communication?

A: Yes, a Polarization Maintaining WDM Filter can be used for bidirectional communication.