单模多模光纤准直器

Parameters 参数	P Grade 等级		A Grade 等级
			
		1310±30nm,
		1550±30nm,
Wavelength (nm) 波长		1310/1550±30nm,
		980/1550±30nm
		or customized 或客户*
			
Insertion Loss (Typ.) (dB) 插损（典型）	0.17		0.20
			
Insertion Loss (Max.) (dB) 插损（较大）	0.20		0.25
			
Return Loss (dB) 回损	65		60
Beam Diameter (mm) 光束直径		< 0.5
Operating Temperature (°C) 工作温度		-20 ℃~＋75℃
			
Storage Temperature (°C) 储存温度		-40 ℃~＋85℃
			
Dimensions (mm) 尺寸		3.2×9 or 10mm metal tube,
	2.78×9mm glass tube or customized
	
Fiber diameter 光纤直径	250um Bare fiber or 900um loose tubeParameters	P Grade		A Grade
			
Wavelength (nm)		1310±30nm,1550±30nm
		1310/1550±30nm,980/1550±30nm or customized
		
			
Insertion Loss (Typ.) (dB)	0.2		0.25
			
Insertion Loss (Max.) (dB)	0.25		0.3
			
Return Loss (dB)	65		60
			
Beam Diameter (mm)		< 0.5
			
Operating Temperature (°C)		-20℃~＋75℃
			
Storage Temperature (°C)		-40℃~＋85℃
		
Dimensions (mm)	3.2×9 or 10mm metal tube or 2.78×9mm glass tube or customized
			
Fiber diameter		250um Bare fiber or 900um loose tube