1480 1550nm Polarization Maintaining

The PM filter multiplexes PM signals and maintains the output polarization with high extinction ratio using advanced micro-optic filter technology. The Polarization Maintaining 1480nm 1550nm filter component has a low insertion loss, which effectively reduces signal attenuation and improves overall network efficiency. Its polarization maintaining feature also ensures that the filtered signals maintain their polarization state.
PM 1480nm 1550nm filter component can support Low power (300mW, 500mW) and high power ( up to 20W).Operating temperature at-5 to + 70℃, with high stability and reliability.

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Description

Technical Parameters

Applications

● Polarization maintaining fiber amplifiers
● DWDM network

● Instrumentation

● High speed communication system

Products Description

The PM 1480nm and 1550nm filter component boasts a high extinction ratio, minimal insertion loss, and excellent channel isolation. It employs sophisticated micro-optic filter technology to multiplex PM signals while maintaining a high extinction ratio in the output polarization. This component is characterized by its stability and reliability, ensuring long-term, consistent performance.

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Product Specifications

Parameter		Unit	T1550/R1480	T1480/R1550
Transmission Wavelength Range		nm	1535~1580	1470~1490
Reflect Wavelength Range		nm	1470~1490	1535~1580
Max. Insertion Loss@23℃	Transmission	dB	0.6
	Reflect	dB	0.4
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
Max. Tensile Load(N)		N	≤5
Fiber Type		-	PM1550 Panda fiber
Operating Temperature		℃	-5 to +70
Storage Temperature		℃	-40 to +85
Package Dimensions		mm	Ø5.5 x L35

Ordering Information

PMW-	-Channel-	-Package	Connector-	Pigtails Diameter	Fiber Length	Working Axis
	54:1550nm pass/1480nm reflect	S: steel tube	01U/A: LC/UPC or LC/APC	25:250μm bare fiber	05:0.5m	B：Both axis working
	45:1480nm 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

FAQ

Q: What is the difference between Polarization Maintaining 1480nm 1550nm filter component and other polarization maintaining devices?

A: Compared to other polarization maintaining devices, this filter is designed to maintain the polarization state of input light and selectively transmit two different wavelengths with high efficiency. This feature is vital in fiber optic communication systems that require effective wavelength division and filtering. The 1480/1550nm Polarization Maintaining WDM Filter ensures low insertion loss, excellent wavelength and polarization stability, high power handling capability, and minimal polarization crosstalk.

Q: What kind of maintenance is required for a Polarization Maintaining WDM Filter?

A: PM 1480nm 1550nm filter components require regular cleaning and inspection to ensure optimal performance, as well as careful handling and storage to avoid damage.

Q: 1480-1550nm Polarization Maintaining Filter WDM How to work?

A: 1480-1550nm Polarization Maintaining Filter WDM uses specific optical filters to achieve wavelength division multiplexing by separating optical signals at different wavelengths.