1064nm/1310nm/1550nm Polarization Maintaining Fiber Attenuator PM1550 Slow Axis FC/APC

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1064nm/1310nm/1550nm Polarization Maintaining Fiber Attenuator PM1550 Slow Axis FC/APC

[Specification]

Parameter Unit Grade P Grade A Grade P Grade A
Center Wavelength nm 1310, 1550 980, 1060
Operating Bandwidth nm ±40 980±20 or 1060±30
Max.Initial Loss dB 0.5 0.6 0.6 0.7
Attenuation range dB 0.5 ~ 60 0.6 ~ 50 0.6 ~ 60 0.7 ~ 50
Typical Extinction Ratio dB ≥20(22) ≥20(22)
Return Loss dB ≥50 ≥50
Modulation Accuracy dB 0.02
Max. Optical Power (CW) mW 500
Max. Tensile Load N 5
Fiber Type   Panda Type PM Fiber
Package Dimension mm 26x18x8
Operating Temperature °C -5~+70
Storage Temperature °C -40 ~ +85

Test Data Sheet of 1550nm PM Attenuator:

Parameter Unit Specification Test Data
Center Wavelength nm 1550 1550
Operating Bandwidth nm ±40 ±40
Max.Attenuation dB 50 50
Max.Original Loss dB 0.8 0.41
Min.Extinction Ratio dB 18 19
Min.Return Loss dB 50 56
Adjustment Accuracy dB 0.01
Connector Type   FC/APC
Axis Alignment   Both axis working
Fiber Type   PM1550 fiber, 900μm loose tube
Fiber Length m 1.0
Max. Optical Power (CW) mW 500
Operating Temperature °C -5~+70
Storage Temperature °C -40 ~ +85
Package Dimensions mm 26x18x8

 


PM attenuator

PM attenuator

PM attenuator

PM attenuator
 






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