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Shenzhen Unifiber Technology Co.,Ltd

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City:shenzhen

Province/State:guangdong

Country/Region:china

Contact Person:MrKerry Sun

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China 1550nm 1x2 Polarization-Maintaining PM Fiber Optic Coupler 50/50 FC/APC High Extinction Ratio wholesale

APC High Extinction Ratio

Name: 1550nm 1x2 PolarizationMaintaining PM Fiber Optic Coupler 5050 FCAPC High Extinction Ratio
Brand: Unifiber or OEM
Price: 1 USD

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Brand Name :Unifiber or OEM

Model Number :Polarization-Maintaining Filter Coupler

Certification :ROHS

Place of Origin :CHINA

MOQ :10

Price :Negotiable

Payment Terms :L/C, T/T

Supply Ability :1000pcs

Delivery Time :5~8days

Packaging Details :Blister Case

Product :Polarization-Maintaining PM Fiber Optic Couler

Wavelength :1550nm

Coupling ratio :50/50

Connector :FC/APC

Configuration :1x2

Fiber :PM Panda Fiber

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High Extinction Ratio 1550nm 1x2 Polarization-Maintaining PM Fiber Optic Coupler 50/50 FC/APC

PM fiber coupler is used for splitting optical signals in polarization maintaining panda fiber, it is a micro optic filter type device that provides optical signal splitting while preserving polarization with high ER. this coupler is available in a wide range of coupling ratio's from 1% to 50%, normally come as 1x2 and 2x2 for options. PM couplers are widely used in fiber optic communication systems, Raman Amplifiers and other fiber instrument applications.

Features

High Extinction Ratio

High Isolation

Low Insertion Loss

High Return Loss

High stability and reliability

Epoxy free on optical path

Applications

Fiber optic Amplifiers

Optical network

Power monitoring

Fiber sensor

Specification

Parameter			1 x 2		2 x 2
Wavelength (nm)			1310, 1550	1064	1310, 1550	1064
Operating Bandwidth (nm)			±40	±20	±40	±20
Excess Loss (dB)			≤0.7	≤0.8	≤1.0	≤1.2
Uniformity (dB)			≥0.4	≥0.5	≥0.6	≥0.8
Coupling Ratio (%)			1/99~50/50
Extinction Ratio (dB)		Type 2 (Both of axis working)	≥20	≥20	≥18	≥18
		Type 1 (Fast axis blocked)	≥22	≥22	≥22	≥22
Return loss (dB)			≥50
Power handling (mW)			≤300
Fiber Type	Tap port 2		SMF-28 or HI 1060 or Panda fiber
	Port 1 & 3		Panda fiber
Operating temperature (℃)			-5~+70
Storage temperature (℃)			-40 ~ +80
Dimensions (mm)			φ5.5×L35

Picture of Polarization Maintaining PM Fiber Optic Coupler

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