Photonic1310nm1x8保偏耦合器

 

specifications

parameters unit values

type 1x4 1x8

center wavelength nm 1310,1550 1064 1310,1550 1064

operating wavelength range nm ±30

max. insertion loss db 7.5 8.0 11.0   11.5

min.wdl db 0.5

uniformity db 0.8 1.0

min. extinction ratio both of axis working db 20 17

fast axis blocked db 22 22

min. return loss db 50

directivity db 50 45

temperature dependent loss db/℃ 0.006 0.008

max. optical power(cw) mw 300

max. tensile load n                      5

fiber type pm panda fiber

operating temperature ℃ -5~+70

storage temperature ℃ -40~+85

package dimensions mm 160x140x10 160x160x10

 

features 

  low insertion loss

high return loss

high extinction ratio 

high reliability 

 

applications

communication systems

test instrumentations

fiber sensors

research

for device with connector, il is 0.3db higher, rl is 5db lower, er is 2db lower.                                                             the default connector key is aligned to slow axis.

 

相关产品：保偏耦合器 , 耦合器