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Collimator

Based on MEMS technology, the Desktop Variable Optical Attenuator is featured with smart tructure, low consump- tion and stable performance. Due to the significant applications in engineering, laboratory and production lines, the Desktop Variable Optical Attenuator is widely appreciated by our customers over the years.

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Features

· Low insertion loss

· High return loss

· Epoxy-free in optical path

Applications

· WDM device and module

· Isolator

· Circulator

· Optical researching

Specifications

Parameter	Single fiber		Dual fiber
	Premium	A Grade	Premium	A Grade
Operating Wavelength (nm)	1310/1550 ,1260~1620 or Customized		1310±20,1550±20
Insertion Loss (dB)	≤0.18	≤0.20	≤0.30	≤0.35
Return Loss (dB)	60
Receive angle（degree）	±0.15
Facula diameter(mm)	<0.5
Optical Power Handling (mw)	≤500
Operating Temperature (°C)	-10°C+70°C
Storage Temperature (°C)	-40°C+85°C
Fiber Type	SMF-28,MMF50/125um or MMF62.5/125
Fiber Length (Min.)	1 Meter Each End 0.25mm or 0.9mm
Package Dimension (mm)	ф2.7810mm or ф3.210mm or customized

Order Guide

Type	Wavelength(nm)	Grade	Pigtail type	Fiber Length	In/Out Connector
SF=Single fiber	13=1310	P=Premium	1=Bare Fiber	1=1.0m	0=None
DF=Dual fiber	15=1550	A=Grade A	2=900um Tight Buffer	2=1.5m	1=FC/APC
	35=1310/1550		3=φ3mm Cable	3=other	2=FC/PC
	1216=1260~1620		4=2.0mm Cable		3=SC/APC
					4=SC/PC
					5=ST
					6=LC/PC
					7=LC/APC

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