中心波長(zhǎng)1064nm1x4保偏耦合器

specifications

parameters unit values

type 1x4 1x8

center wavelength nm

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 5dblower, er is 2db lower.                                                          the default connector keyis aligned to slow axis.