Name: China 1310 1550nm Polarization Maintaining Manufacturers Suppliers Factory - Ruid Ele-Tech
Brand: D-NET
SKU: 237045805

Description

Technical Parameters

Product Description

The PM 1310nm and 1550nm filter component is characterized by its low insertion loss, high extinction ratio, and superior channel isolation. It utilizes specialized optical structures and materials to enable wavelength-selective transmission. As an input optical signal passes through a polarity-preserving filter, the light at 1310nm and 1550nm wavelengths is separated and directed to distinct output channels, allowing for the simultaneous transmission of optical signals of varying wavelengths over the fiber. This component is widely applied in polarization-maintaining fiber amplifiers, high-speed communication systems, and fiber lasers within the realm of fiber optic communication.

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Product Specifications

Parameter		Unit	T1550/R1310	T1310/R1550
Transmission Wavelength Range		nm	1530~1600	1270~1350
Reflect Wavelength Range		nm	1270~1350	1530~1600
Max. Insertion Loss@23℃	Transmission	dB	0.6
	Reflect	dB	0.4
Min. Isolation@23℃	Transmission	dB	30
	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
Max. Tensile Load(N)		N	≤5
Fiber Type		-	PM Panda 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. If need other request, please contact D-NET.

Order Information

PMW-	-Channel-	-Package	Connector-	Pigtails Diameter	Fiber Length	Working Axis
	53:1550nm pass/1310nm reflect	S: steel tube	01U/A: LC/UPC or LC/APC	25:250μm bare fiber	05:0.5m	B：Both axis working
	35:1310nm 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-53-S-01A-90-10-B
Description: Polarization Maintaining WDM, TX 1550/RX1310nm, LC/APC all ports, 0.9mm 1.0m fiber, Steel tube, Both axis working.

FAQ

Q: How do wavelength filters work?

A: The PM 1310nm 1550nm filter component is a passive optical device made up of a special optical coating applied to the substrate. The coating changes the refractive index of the substrate, enabling them to reflect, transmit, or absorb incident light depending on the wavelength.

Q: Why do you need PM 1310nm 1550nm filter component?

A: In the modern optical fiber communication system, it is necessary to transmit optical signals of different wavelengths through the same optical fiber. Using Polarization Maintaining 1310nm 1550nm filter component, the simultaneous transmission of optical signals at 1310nm and 1550nm can be achieved, thus improving the efficiency and capacity of the optical fiber communication system.