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1x2 2x2 1550nm Polarization-Maintaining (PM) Fiber Couplers

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1x2 2x2 1550nm Polarization-Maintaining (PM) Fiber Couplers

Name: 1x2 2x2 1550nm PolarizationMaintaining PM Fiber Couplers
Brand: Unifiber or OEM
Price: 1 USD

China 1x2 2x2 1550nm Polarization-Maintaining (PM) Fiber Couplers wholesale

Brand Name : Unifiber or OEM

Model Number : 1x2 PM Fiber Couplers

Certification : ROHS

Place of Origin : CHINA

MOQ : 10

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 100pcs/day

Delivery Time : 5~8days

Packaging Details : Blister Case

Product : 1x2 PM Fiber Couplers

Wavelength : 1550nm or 1310nm

Connector : SC/UPC

Splitting Ratio : 1/99 2/98 5/95 10/90 40/60 50/50 or Custom

Configuration : 1x2 2x2

Fiber-Type(Input-Out) : PM Panda Fiber

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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:

Low Insertion Loss

High Isolation

High Return Loss

High stability and reliability

Epoxy free on optical path

Application

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

1x2 2x2 1550nm Polarization-Maintaining (PM) Fiber Couplers

1x2 2x2 1550nm Polarization-Maintaining (PM) Fiber Couplers Images

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