2x2 1550nm PM Fiber Coupler 2X2 Taper FC Fast and Slow Double Axis Work

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2x2 1550nm PM Fiber Coupler 2X2 Taper FC Fast and Slow Double Axis Work

[Features]
Low insertion loss
High return loss
High reliability
High stability

[Applications]
Fiber amplifier
Fiber laser
Fiber Sensor

[Test Data Sheet]

Parameter    Unit       Specification       Test Data   
Center Wavelength nm 1550 1550
Operating Bandwidth nm ±15 ±15
Insertion Loss (Port 1-Port 3,4) dB 4.0/4.0 3.35/3.37
Insertion Loss (Port 2-Port 3,4) dB 4.0/4.0 3.37/3.39
Max.Excess Loss dB 1.0 0.37
Coupling Ratio (Port 1-Port 3,4) % 50%/50% 50.1/49.9
Coupling Ratio (Port 2-Port 3,4) % 50%/50% 50.1/49.9
Min.Extinction Ratio (Port 1-Port 3,4)    dB 16 21/25
Min.Extinction Ratio (Port 2-Port 3,4) dB 16 20/22
Min.Return Loss dB 45 56
Axis Alignment   Both axis working
Fiber Type   PM1550 fiber, 3.00mm loose tube
Connector Type   FC/APC
Fiber Length m 1.0
Max. Optical Power (CW) mW 500
Max. Tensile Load N 5
Operating Temperature °C -5~+70
Storage Temperature °C -40 ~ +85
Package Dimensions mm φ90x20x10

 

PM fiber coupler

PM fiber coupler

PM fiber coupler
 






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